During my summer holiday,I read some English books.One of them was The Wonderful Wizard of Oz.It is a fairy tale.Let me tell you多·成about it.The main character is a girl named Dorothy.One day,a tornado carried h...During my summer holiday,I read some English books.One of them was The Wonderful Wizard of Oz.It is a fairy tale.Let me tell you多·成about it.The main character is a girl named Dorothy.One day,a tornado carried her and her dog to the magical Land of Oz.There,she met a kind witch who told her to go to the Emerald City.On the way,she faced many diffi culties but also made new friends:the Scarecrow,the Tin Woodman,and the Lion.With their help,Dorothy defeated the Wicked Witch of the West.In the end,the Wizard of Oz told her how to go back home.展开更多
The Wonderful Wizard of Oz is a world- renowned novel.This essay compares the original version and one abridged version.The abridged version keeps the main plot of the original version and easy to read,but loses the e...The Wonderful Wizard of Oz is a world- renowned novel.This essay compares the original version and one abridged version.The abridged version keeps the main plot of the original version and easy to read,but loses the embedded message and decreases pleasure of reading.It may help varied readers choose literary works and induct ELS teachers to arrange reading lists for students.展开更多
SN 2006oz is a super-luminous supernova with a mysterious bright precursor that has resisted explanation in standard models.However,such a precursor has been predicted in the dual-shock quark nova model of super-lumin...SN 2006oz is a super-luminous supernova with a mysterious bright precursor that has resisted explanation in standard models.However,such a precursor has been predicted in the dual-shock quark nova model of super-luminous supernovae–the precursor is the supernova event while the main light curve of the super-luminous supernova is powered by the Quark-Nova（explosive transition of the neutron star to a quark star）.As the supernova is fading,the Quark-Nova re-energizes the supernova ejecta,producing a＂double-humped＂light curve.We show that the quark nova model successfully reproduces the observed light curve of SN 2006oz.展开更多
To reduce the first-pass effect and increase the targeting of ozagrel(OZ),the ozagrel -magnetoliposomes(OZ-MLs)were prepared in this study.Here,we described the preparation and characterization of OZ-MLs.It had a diam...To reduce the first-pass effect and increase the targeting of ozagrel(OZ),the ozagrel -magnetoliposomes(OZ-MLs)were prepared in this study.Here,we described the preparation and characterization of OZ-MLs.It had a diameter of around 0.2μm.To prevent the aggregation of particles,the magnetite was treated with a surfactant,resulting in a stable ferrofluid suspension. The cumulative release of OZ from OZ-MLs could be up to 64.5%in 30 min in vitro under AC-magnetic field.However,it was only 24.0%for OZ-MLs without AC-magnetic field.展开更多
文摘During my summer holiday,I read some English books.One of them was The Wonderful Wizard of Oz.It is a fairy tale.Let me tell you多·成about it.The main character is a girl named Dorothy.One day,a tornado carried her and her dog to the magical Land of Oz.There,she met a kind witch who told her to go to the Emerald City.On the way,she faced many diffi culties but also made new friends:the Scarecrow,the Tin Woodman,and the Lion.With their help,Dorothy defeated the Wicked Witch of the West.In the end,the Wizard of Oz told her how to go back home.
文摘The Wonderful Wizard of Oz is a world- renowned novel.This essay compares the original version and one abridged version.The abridged version keeps the main plot of the original version and easy to read,but loses the embedded message and decreases pleasure of reading.It may help varied readers choose literary works and induct ELS teachers to arrange reading lists for students.
基金supported by operating grants from the National Science and Engineering Research Council of Canada (NSERC)
文摘SN 2006oz is a super-luminous supernova with a mysterious bright precursor that has resisted explanation in standard models.However,such a precursor has been predicted in the dual-shock quark nova model of super-luminous supernovae–the precursor is the supernova event while the main light curve of the super-luminous supernova is powered by the Quark-Nova（explosive transition of the neutron star to a quark star）.As the supernova is fading,the Quark-Nova re-energizes the supernova ejecta,producing a＂double-humped＂light curve.We show that the quark nova model successfully reproduces the observed light curve of SN 2006oz.
文摘To reduce the first-pass effect and increase the targeting of ozagrel(OZ),the ozagrel -magnetoliposomes(OZ-MLs)were prepared in this study.Here,we described the preparation and characterization of OZ-MLs.It had a diameter of around 0.2μm.To prevent the aggregation of particles,the magnetite was treated with a surfactant,resulting in a stable ferrofluid suspension. The cumulative release of OZ from OZ-MLs could be up to 64.5%in 30 min in vitro under AC-magnetic field.However,it was only 24.0%for OZ-MLs without AC-magnetic field.
