Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined. 试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果.
The policeman fires again, tensed against the recoil, unleashing round after round at his assailant.警察再次开火，紧抵着反冲机构，不断向袭击他的人射击。Company logos: making people's life better by unleashing Cummins power.公司理念: 以康明斯动力建设更美好的...
It'snows in winter so I can make a snowman.冬天下雪,所以我可以堆雪人.We can make a snowman on a snowy day.在下雪天,我们可以堆雪人.Because I like to play in the snow and make a snowman.因为我喜欢在雪地里玩耍和堆雪人....
我不知道如何使用同温层观察镜。I don't know how to use the stratoscope.关于同温层中的粒子这一问题将另行讨论.The subject of stratospheric particles will be discussed separately.两类物质分别在同温层和对流层氧化降解.Chlorofluorocarbons and hydrochloroflorocarbons are ox...