衣着则会受到微尘 、 羽毛和粪便的污染.Clothing can also become contaminated with dust, feathers, and excrement.粪便的成分及结构在后面一章再讨论.The composition and structure of the casts will be discussed in a later chapter.鸡舍的清洁设备和运输工具通常都会有垫料和粪便的积垢.Poul...
CONCLUSION: AOL has a good effect on the therapy of staphylococcus aureus conjunctivitis and cantharides tincture.结论: AOL对家兔金葡菌性结膜炎及刺激性结膜炎具有良好的疗效.While herbalists make dandelion into tincture, the leaves can be eaten raw...
Uganda's beautiful highlands are host to a wide range of wildlife.乌干达美丽的高地是众多野生动物的栖息地。I was born and bred in the highlands.我在高地地区出生和长大。He spent the weekend stalking deer in the Scottish highlands.他周末在苏格兰高地追踪鹿的行踪....
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.蕨类植物和针叶树的木质部仅含有管胞.The xylem of ferns and conifers contains only tracheids.胞质流还仅仅是一种解释真菌中转移的假说.Streaming is still...
要是那几个月一直又下雨又冰冻怎么办？What if it rained and then froze all through those months?那些树因为12月里的一次冰冻而遭到毁坏。The trees were damaged by a freeze in December.冬天,船被冰冻住了.The ship was frozen in for the winter....