实现了人口再生产类型的历史性转变.A historic transition has been achieved in the population reproduction pattern.绿色食品的非凡性要求其再生产过程专业化.The characteristic of green food asks its reproduction process specializations.我们是在用扩大再生产的方式维持简单再生产.We a...
我的业余爱好是写信、踢足球、听音乐、玩摄影和打网球。My hobbies are letter writing, foot-ball, music, photography, and tennis.这只是一项爱好，不需要拼死拼活地努力。It is only a hobby, not a life or death struggle.儿时他最大的爱好是帆船运动、游泳和骑自行车。His favourite childhood pursuit...
A liquid chromatograph - mass spectrometric method for the determination of sodium cyclamate in food had been established.建立了食品中甜蜜素的液相色谱 - 串联质谱测定方法,研究了不同提取溶剂的影响.The determination of cyclamate in food by capillary column ...
Thanks to a new EU directive, insecticide labelling will be more specific.根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。Nevertheless, Acting Attorney General Bork followed President Nixon's directive to dismiss the prosecutor without ca...