Allantoin is one of the important urea derivative products.尿囊素是一种重要的尿素衍生产品.Plantain contains a chemical ( called allantoin ) that is anti - inflammatory and antimicrobial.车前草含有一种叫做尿囊 素 的化学物质,是消炎抗菌的.Ocean BIO Perfected Cr...
Changes of ureide, allantoin , allantoic acid content and al - lantoinase activity in adzuki bean ( Vigna angularis ) seedlings were investigated.赤豆 种子萌发过程中,幼苗迅速合成酰脲,在酰脲含量达到最大值前,尿囊酸含量高于尿囊素含量,子叶合成酰脲最迅速;酰脲含量达到最大值后,茎带叶的酰脲含量...
小于90度的角叫锐角.Angles of less than 90 degrees are called acute angles.他的年龄不会小于三十岁.He cannot be under thirty years of age.这些人承受的压力往往小于那些职位仅次于他们的人。Such people often experience less stress than those in the ranks immediately be...
Poverty leads to slums, which are an eyesore and a health hazard.贫困产生了贫民窟，那里不仅有碍观瞻，而且卫生隐患严重。the poverty and squalor of the slums贫民窟的贫穷和肮脏The President's visit to the slums was a mere pose.总统到贫民区去访问只不过是做做样子罢了....
They have since knocked down the shack.从那以后他们拆掉了简陋的棚屋。I moved away from the shack and picked my way among the rubble.我离开木屋，小心地走在瓦砾间。Charles Tandy , who owned Radio Shack , asked me to come and work for him.沙克广播电台的所有人查尔斯·...
That's exactly what researchers at the French firm Genset think they've come up with.这正是法国基塞(genset)公司研究人员考虑的问题,他们已实现了这一愿望.Our C, CL, CLE series of genset adopt half open structure which will reduce noise much....
All that money brought nothing but sadness and misery and tragedy...钱带来的只是悲伤、痛苦和灾难。Today’s events bespeak future tragedy.今天的事件预示着未来的不幸。The tragic archetype of myth evolves into the contemporary tragedy.神话中的悲剧原型演变为现代悲剧.A ...
Agreement on co - operation on cleaner production between Hong Kong and Shenzhen.深港清洁生产工作合作协议.Shanghai and Shenzhen B share turnover than last Friday a sharp reduction.沪深B股成交额均比上周五有较大幅度减少.The sunshine of morn in Shenzhen...