Diels — Alder reaction is one of the important research content in the fields of organic chemistry.

The alder nitrogen fixation promoted growth of the after crop.

十年生桤木林采伐迹地上,桤木固氮改良土壤,并促进后续植物的生长.

The microorganisms involved in symbiosis with the alder tree are actinomycetes of the genus Frankia.

而与赤杨共生的微生物是放线菌.

Material: Gold Plated Alder Cone, gold plated bookmark.

素材: 镀金桤木球果吊饰, 镀金书签.

Its name is Ben Alder , it is a wild , desert mountain full of hills and hollows.

它的名字是本·亚尔德, 是一座尽是些山岗和鸡谷的漠无人烟的荒山.

The meanders of a prattling brook, were shaded with straggling willows and alder trees.

一条小河蜿蜒掩映在稀疏的柳树和桤树的树荫间,淙淙作响.

In 1829, he won his first office as an alderman, or county councilman.

在1829年时, 他第一次赢得市议员(或郡议员)的选举.

Alderman says that eating less salt results in lower blood pressure.

阿尔德曼教授说少吃盐可以降低血压.

A $ 10 , 000 bond was furnished by an alderman.

一位市议员提供了一万美元的保证金.

The alderman was respected by the citizens.

这位市议员受到市民的敬重.

The alderman had hunderds of people at his feet.

数以百计的人都拜倒在这位议员的权势之下.

By the time you are forty, you will be as fat as an alderman.

你到了40岁, 一定会变得大腹便便的.

Alderman have connections to the Salt Institute, a trade group for the salt industry.

这个研究所是盐业的一个贸易组织.

McGee was pulled over minutes later and that's where the versions the alderman and police diverge.

麦吉是退出了几分钟后,这是在版本的阿尔德曼和警察的分歧.

As an alderman, he should always have the lives of the people in his mind.

作为一任地方官, 应时刻把民命民生放在心间.

A city alderman who lives nearby found a technical reason to jettison the sign.

一名住在附近的市议员找了一个技术上的理由,把该广告牌给拆除了.

Michael Alderman is a mond of among the critics.

迈克尔·奥德曼也是反对者之一.

Alderman sat in municipal councils.

高级市政官在市议会主持事务.

After a full hearing, the alderman gave it as his opinion.

参事先生听了全部报告之后,说出了他的意见.

Some aldermen are now trying to rename the street after Barack Obama before he takes office.

一些市议员正打算在巴拉克·奥巴马就职前用他的名字重新命名这条大街.

The flabbergasted aldermen were speechless.

市议员目瞪口呆,说不出话来.