For controlling source pollution from the sources, sloping land management in the headwater regions is necessary.为了从源头上控制农业面源污染,必须根据土壤生物热力学原理,以土壤为中心, 大力治理坡地.In arid climates, surface water is generally better than water ...
Cartilage is formed from glucosamine and chondroitin sulphates in the body.软骨是由身体里的葡萄糖胺和软骨素构成的.PurposeTo extract and purify chondroitin sulfate ( chs ) from pig cartilage.目的从猪鼻软骨中提纯硫酸 软骨素.The company is in Shandong Provi...
As the dusk shaded into night, we drove slowly through narrow alleys.夜幕渐渐降临，我们驱车在狭窄的胡同里缓慢前行。Drug addicts shoot up in the back alleys.瘾君子们在后街小巷里注射毒品。I followed him through a maze of narrow alleys.我紧随他穿过一条条迂迴曲折的窄巷....
鸟儿在枝头欢快地啾啾鸣唱.The birds chirp merrily at the top of tree.我们像孩子一样欢快地围在一起跳舞.We danced around with childish delight.她欢快地挥手告别.She waved goodbye very gaily....
The Sunday Leader has never sought safety articulating the majority view.《星期日导报》从来不会为了自身的安危就丝毫不怀疑地去附和宣传大多数人的观点.The constitution should not constrain us from articulating these political ideas.宪法不应阻止我们声张这些政治理念.This can be...