Callisthenics can improve joint flexibility and muscle tone.体操能提高关节的柔韧性和肌肉的和谐性.There are three main groups of exercises: aerobic exercises, callisthenics and anaerobic exercises.主要有三种运动: 有氧运动 、 体操和无氧运动....
只有精密的X射线仪器才能显示出来。It will only register on sophisticated X-ray equipment.这些精密仪器已经大规模投入生产.These precise instruments have already gone into mass production.精密仪器用来帮助飞行员操作飞机.Precision instruments are used to help pilots in gu...
Refugee workers said such action was a violation of medical ethics.难民工作者说那种行为是对医德的亵渎。Last, but certainly not least, are the issues of stewardship and ethics.最后, 但当然不是微不足道的, 是工作和道德规范的问题.The ethics of his profession don�...
她举止做作，神情倨傲。She had an affected air and a disdainful look.她抨击同事“言辞浮夸做作”。She attacked her colleagues for indulging in "grandiose and grandiloquent language".她这个人才气逼人，可是绝对忠诚可靠，而且毫不做作，有人情味和宽容心。She was caustically brilliant, ...