In the sweltering heat of summer,a visitor to Nugusitai Town of Tongliao City,Inner Mongolia Autonomous Region,might find it hard to recognise the landscape.Once a desolate expanse of drifting sand,the hillsides are n...In the sweltering heat of summer,a visitor to Nugusitai Town of Tongliao City,Inner Mongolia Autonomous Region,might find it hard to recognise the landscape.Once a desolate expanse of drifting sand,the hillsides are now cloaked in lush forest.Tall wind turbines rotate quietly,and wetlands glimmer between groves of forest,providing a haven for waterfowl.展开更多
THE Fifth Hobq International Desert Forum, held at the end of Juty, saw ZhangJianlong, head of China＇s State Forestry Administration, outlining the strategies China has taken to tackle desertification over the last 4...THE Fifth Hobq International Desert Forum, held at the end of Juty, saw ZhangJianlong, head of China＇s State Forestry Administration, outlining the strategies China has taken to tackle desertification over the last 40 years.展开更多
The industry now has a buzzword, 'big data,' for how we’re going to do something with the huge amount of information piling up. 'Big data' is replacing
From the angle of regional development, this article gives a brief account of the natural conditions, socio-economic development, the calamitous environment of the Huaihe River, the achievements and existing issues in...From the angle of regional development, this article gives a brief account of the natural conditions, socio-economic development, the calamitous environment of the Huaihe River, the achievements and existing issues in the harnessing of the River since the founding of the People’s Republic. In addition, it suggests some harnessing tasks set for the on-going Ninth Five-year Plan and some problems to be dealt with prudently.展开更多
Katherine,also called Kate,is the shrew in the play The taming of the shrew,one of Shakespeare’s earliest comedies.She first appears in the play as a young woman who insists on saying whatever she thinks and expressi...Katherine,also called Kate,is the shrew in the play The taming of the shrew,one of Shakespeare’s earliest comedies.She first appears in the play as a young woman who insists on saying whatever she thinks and expressing freely whatever she feels.Her words are regularly abusive and angry,and her actions are often violent.More seriously,she is not respectful or obedient towards her father Baptista,who she thinks favors her younger sister,Bianca.In contrast to Kate,she appears to be sweet,soft-spoken and obedient,an image of a good girl.Furthermore,no sooner does Kate meet her sole suitor,Petruchio,than they engage in a battle of wordplay and threaten each other’s face.Owing to these“unruly”behaviors,Kate inescapably establishes a reputation of a shrew in a patriarchal society,where women are expected to be obedient to man.Living in a patriarchal society,Kate is talkative and disobedient to the males who are supposed to have authority over her.This leads to her being labeled as a shrew,as women in that period were expected to be silent and obedient.Kate’s shrewish disposition is revealed in the way in which she talks to her male counterparts such as suitors of Bianca,her father,and her sole suitor,who later becomes her husband.That is,although Kate is violent and not respectful to people around her,it is the talkativeness that makes Kate a shrew,as it clearly posts the greatest challenge to the male supremacy.展开更多
WHEN Zambia＇s Patriotic Front opposition leader Michael Sata took power with a 41.98 percent poll victory in September last year, the country signaled it was ready for change.
In this paper,we will discuss the almost global existence result for d-dimensional fractional nonlinear Schrodinger equation on flat torus,which is based on BNF technique,the tame property and the analysis of the spec...In this paper,we will discuss the almost global existence result for d-dimensional fractional nonlinear Schrodinger equation on flat torus,which is based on BNF technique,the tame property and the analysis of the spectrum of(-Δ)^(s).展开更多
This paper aims to investigate the tamed Euler method for the random periodic solution of semilinear SDEs with one-sided Lipschitz coefficient.We introduce a novel approach to analyze mean-square error bounds of the n...This paper aims to investigate the tamed Euler method for the random periodic solution of semilinear SDEs with one-sided Lipschitz coefficient.We introduce a novel approach to analyze mean-square error bounds of the novel schemes,without relying on a priori high-order moment bound of the numerical approximation.The expected order-one mean square convergence is attained for the proposed scheme.Moreover,a numerical example is presented to verify our theoretical analysis.展开更多
Curbing housing prices will rely on the effectiveness of the latest government measures sales offices for housing projects are no longer enjoying the overcrowded showrooms of prospective buyers. Agents of second-hand ...Curbing housing prices will rely on the effectiveness of the latest government measures sales offices for housing projects are no longer enjoying the overcrowded showrooms of prospective buyers. Agents of second-hand houses have resorted to canvassing clients by making repeated phone calls,展开更多
So far this year China’s central bank has raised interest rates six times and increased the reserve requirement ratio for commercial lenders 10 times.Anyone with even rudimentary economic knowledge will real- ize imm...So far this year China’s central bank has raised interest rates six times and increased the reserve requirement ratio for commercial lenders 10 times.Anyone with even rudimentary economic knowledge will real- ize immediately the implications of these efforts:to curb an overheating economy and rein in the risk of inflation.Facts and figures have proved展开更多
Banking regulator keeps a watchful eye on Chinese banks to fend off threats as their credit ratings come into question Intermational credit rating agency Fitch Ratings warned 16 Chinese banks
In this paper we study the L^(p)-convergence rate of the tamed Euler scheme for scalar stochastic differential equations(SDEs)with piecewise continuous drift coefficient.More precisely,under the assumptions that the d...In this paper we study the L^(p)-convergence rate of the tamed Euler scheme for scalar stochastic differential equations(SDEs)with piecewise continuous drift coefficient.More precisely,under the assumptions that the drift coefficient is piecewise continuous and polynomially growing and that the diffusion coefficient is Lipschitz continuous and non-zero at the discontinuity points of the drift coefficient,we show that the SDE has a unique strong solution and the L^(p)-convergence order of the tamed Euler scheme is at least 1/2 for all p∈[1,∞).Moreover,a numerical example is provided to support our conclusion.展开更多
油页岩热解过程中产生大量的高质量浓度含酚废水无法排放,文中采用溶剂萃取法,以甲基叔戊基醚(TAME)为溶剂,针对页岩油含酚废水的处理进行初步研究。通过实验和Aspen P lus软件模拟相结合来考察TAME的萃取脱酚性能,研究了不同温度和相...油页岩热解过程中产生大量的高质量浓度含酚废水无法排放,文中采用溶剂萃取法,以甲基叔戊基醚(TAME)为溶剂,针对页岩油含酚废水的处理进行初步研究。通过实验和Aspen P lus软件模拟相结合来考察TAME的萃取脱酚性能,研究了不同温度和相比条件下错、逆流萃取流程的分离性能。结果表明:TAME的脱酚能力很强,对苯酚的分配系数在40—60之间,pH值在2—10时萃取率达95%以上。此外比较了错、逆流3级萃取工艺,综合考虑萃取效果和溶剂用量,逆流多级萃取远远优于错流多级萃取,塔内3级萃取相比为2时出口废水酚质量浓度可降到1 mg/L以下,且受温度影响不明显。可见TAME的脱酚性能优异,在酸碱性体系中均适用,同时TAME原料易得,成本较低,可以作为含酚废水萃取工艺的萃取剂。展开更多
文摘In the sweltering heat of summer,a visitor to Nugusitai Town of Tongliao City,Inner Mongolia Autonomous Region,might find it hard to recognise the landscape.Once a desolate expanse of drifting sand,the hillsides are now cloaked in lush forest.Tall wind turbines rotate quietly,and wetlands glimmer between groves of forest,providing a haven for waterfowl.
文摘THE Fifth Hobq International Desert Forum, held at the end of Juty, saw ZhangJianlong, head of China＇s State Forestry Administration, outlining the strategies China has taken to tackle desertification over the last 40 years.
文摘The industry now has a buzzword, 'big data,' for how we’re going to do something with the huge amount of information piling up. 'Big data' is replacing
文摘From the angle of regional development, this article gives a brief account of the natural conditions, socio-economic development, the calamitous environment of the Huaihe River, the achievements and existing issues in the harnessing of the River since the founding of the People’s Republic. In addition, it suggests some harnessing tasks set for the on-going Ninth Five-year Plan and some problems to be dealt with prudently.
文摘Katherine,also called Kate,is the shrew in the play The taming of the shrew,one of Shakespeare’s earliest comedies.She first appears in the play as a young woman who insists on saying whatever she thinks and expressing freely whatever she feels.Her words are regularly abusive and angry,and her actions are often violent.More seriously,she is not respectful or obedient towards her father Baptista,who she thinks favors her younger sister,Bianca.In contrast to Kate,she appears to be sweet,soft-spoken and obedient,an image of a good girl.Furthermore,no sooner does Kate meet her sole suitor,Petruchio,than they engage in a battle of wordplay and threaten each other’s face.Owing to these“unruly”behaviors,Kate inescapably establishes a reputation of a shrew in a patriarchal society,where women are expected to be obedient to man.Living in a patriarchal society,Kate is talkative and disobedient to the males who are supposed to have authority over her.This leads to her being labeled as a shrew,as women in that period were expected to be silent and obedient.Kate’s shrewish disposition is revealed in the way in which she talks to her male counterparts such as suitors of Bianca,her father,and her sole suitor,who later becomes her husband.That is,although Kate is violent and not respectful to people around her,it is the talkativeness that makes Kate a shrew,as it clearly posts the greatest challenge to the male supremacy.
文摘WHEN Zambia＇s Patriotic Front opposition leader Michael Sata took power with a 41.98 percent poll victory in September last year, the country signaled it was ready for change.
基金Supported by the National Natural Science Foundation of China(12101542,12371189,12371241).
文摘In this paper,we will discuss the almost global existence result for d-dimensional fractional nonlinear Schrodinger equation on flat torus,which is based on BNF technique,the tame property and the analysis of the spectrum of(-Δ)^(s).
基金supported by the National Natural Science Foundation of China(Nos.12471394,12371417)Natural Science Foundation of Changsha(No.kq2502101)。
文摘This paper aims to investigate the tamed Euler method for the random periodic solution of semilinear SDEs with one-sided Lipschitz coefficient.We introduce a novel approach to analyze mean-square error bounds of the novel schemes,without relying on a priori high-order moment bound of the numerical approximation.The expected order-one mean square convergence is attained for the proposed scheme.Moreover,a numerical example is presented to verify our theoretical analysis.
文摘Curbing housing prices will rely on the effectiveness of the latest government measures sales offices for housing projects are no longer enjoying the overcrowded showrooms of prospective buyers. Agents of second-hand houses have resorted to canvassing clients by making repeated phone calls,
文摘So far this year China’s central bank has raised interest rates six times and increased the reserve requirement ratio for commercial lenders 10 times.Anyone with even rudimentary economic knowledge will real- ize immediately the implications of these efforts:to curb an overheating economy and rein in the risk of inflation.Facts and figures have proved
文摘Banking regulator keeps a watchful eye on Chinese banks to fend off threats as their credit ratings come into question Intermational credit rating agency Fitch Ratings warned 16 Chinese banks
基金supported by the National Natural Science Foundation of China(Nos.12371417,11971488)。
文摘In this paper we study the L^(p)-convergence rate of the tamed Euler scheme for scalar stochastic differential equations(SDEs)with piecewise continuous drift coefficient.More precisely,under the assumptions that the drift coefficient is piecewise continuous and polynomially growing and that the diffusion coefficient is Lipschitz continuous and non-zero at the discontinuity points of the drift coefficient,we show that the SDE has a unique strong solution and the L^(p)-convergence order of the tamed Euler scheme is at least 1/2 for all p∈[1,∞).Moreover,a numerical example is provided to support our conclusion.
文摘油页岩热解过程中产生大量的高质量浓度含酚废水无法排放,文中采用溶剂萃取法,以甲基叔戊基醚(TAME)为溶剂,针对页岩油含酚废水的处理进行初步研究。通过实验和Aspen P lus软件模拟相结合来考察TAME的萃取脱酚性能,研究了不同温度和相比条件下错、逆流萃取流程的分离性能。结果表明:TAME的脱酚能力很强,对苯酚的分配系数在40—60之间,pH值在2—10时萃取率达95%以上。此外比较了错、逆流3级萃取工艺,综合考虑萃取效果和溶剂用量,逆流多级萃取远远优于错流多级萃取,塔内3级萃取相比为2时出口废水酚质量浓度可降到1 mg/L以下,且受温度影响不明显。可见TAME的脱酚性能优异,在酸碱性体系中均适用,同时TAME原料易得,成本较低,可以作为含酚废水萃取工艺的萃取剂。
