Although the concept of the 3Rs was developed in the 1950s,it took many years before it became a central theme when planning and conducting experiments which might involve animals.There are still many ways in which pr...Although the concept of the 3Rs was developed in the 1950s,it took many years before it became a central theme when planning and conducting experiments which might involve animals.There are still many ways in which protocols can be improved to increase both animal welfare and the reliability of the scientific data obtained from the studies.This paper gives some practical advice on how the 3Rs can be implemented more thoroughly in animal research.展开更多
CAN应用于公交客车的技术在国外已趋成熟,在国内的应用开发还处于起步阶段。近年来,大力发展城市公共交通已经成为各国政府的共识,使用新的客车技术也已成为我国客车制造业的趋势。在调研、查阅文献资料的基础上,本文介绍了控制器局部网...CAN应用于公交客车的技术在国外已趋成熟,在国内的应用开发还处于起步阶段。近年来,大力发展城市公共交通已经成为各国政府的共识,使用新的客车技术也已成为我国客车制造业的趋势。在调研、查阅文献资料的基础上,本文介绍了控制器局部网CAN(Controller Area Network),分析了CAN在国内外客车上的应用现状,阐述了我国城市交通发展趋势和公交客车应用CAN的必要性和可行性,并提出了我国公交客车应用CAN的实施方案。展开更多
文摘Although the concept of the 3Rs was developed in the 1950s,it took many years before it became a central theme when planning and conducting experiments which might involve animals.There are still many ways in which protocols can be improved to increase both animal welfare and the reliability of the scientific data obtained from the studies.This paper gives some practical advice on how the 3Rs can be implemented more thoroughly in animal research.
文摘CAN应用于公交客车的技术在国外已趋成熟,在国内的应用开发还处于起步阶段。近年来,大力发展城市公共交通已经成为各国政府的共识,使用新的客车技术也已成为我国客车制造业的趋势。在调研、查阅文献资料的基础上,本文介绍了控制器局部网CAN(Controller Area Network),分析了CAN在国内外客车上的应用现状,阐述了我国城市交通发展趋势和公交客车应用CAN的必要性和可行性,并提出了我国公交客车应用CAN的实施方案。
