The gadget is used to artificially inseminate cows.这个器具被用来为母牛实施人工授精。Females, in other words, would rather choose which males inseminate them.换句话说, 雌性更愿意选择那些让它们授精的雄性.It also states prophase work, transporting and insemina...
The results confirmed his hypothesis on the use of modal verbs.结果证实了他的关于情态动词用法的假设.Of all these verbs the verb is the most extensively used.在这些动词中应用范围最广的是这个动词.Many verbs and many words of other kinds are implicitly causal...
You can go anywhere and still the compass points north or south.无论走到哪里，罗盘仍然指向北或南。Sightseers arrived from all points of the compass.观光者来自四面八方。a map and compass地图和指南针...
If the dark period was too short, the photochemical system was not completely regenerated.如果暗周期太短, 光化学系统不能完全再生.The antler is a bone tissue which can be regenerated postnatally annually.摘要鹿茸角是雄鹿(驯鹿除外)一种后天可逐年再生的骨组织.They ar...