“活动桥”的英语？

有机食品是未使用人工化学制剂和杀虫剂的纯净食品。Organic food is unadulterated food produced without artificial chemicals or pesticides.《牛津化学初级读本》丛书旨在论述有机化学中的重要问题。The Oxford Chemistry Primers aim to cover important topics in organic chemistry.硝酸...

n.不同( disparity的名词复数 )，不等，不一致，悬殊...

v.能，会，能够，克...

性病的传播已呈下降趋势.The transmission of sexual related diseases have been declining.这完全是出于避孕和预防性病的考虑.This completely is stems from contraceptive and the prevention venereal diseases consideration.目的:探讨新生儿缺血缺氧性病的护理.Objective To e...

v.附加( affix的现在分词 )，粘贴，加以，盖（印章）...

overbalance的现在完成时为：overbalanced...

[医]操纵器...

craft的一般过去时为：crafted...

风化指的是岩石破碎或崩裂成小块.Weathering applies to crumbling and breaking down of rock into smaller pieces.他脚下的土崩裂啦.The ground crumbled beneath his feet.这里似乎一切都陷入了崩裂, 天塌地陷般地混乱.Here all seems fallen asunder, in wide - yawning dislocat...

mixture的复数形式为：mixtures...

n.胡子，髭，须状物，（哺乳动物的）触须...

他不太像是个健谈的人。He hadn't seemed much of a conversa-tionalist.有时家中更健谈的人使玛丽显得黯然失色.Mary was sometimes overshadowed by the more talkative members of the family.她是个活泼健谈的人.She's a lively, talktive person....

Kasite shrubby grassland is one of the main grassland types in Guizhou province.喀斯特灌丛草地是贵州省的主要草地类型之一....

v.切齿，格格地咬牙，咬响牙齿( chomp的过去式和过去分词 )...

他们陷入极端贫困的状态。They were reduced to extreme poverty.失业是贫困的主要原因。Unemployment is a major cause of poverty.他把拳击看作自己摆脱贫困的手段.He views boxing as his passport out of poverty....