dimethyl的意思？

Several kinds of novel extraction solvents were presented which mainly included N - formylmorpholine, dimethyl formamide, etc.介绍了石油化工领域采用的几种优良抽提剂,包括N - 甲酰吗啉 、 二甲基甲酰胺等.Process for synthesizing dimethyl phthalate ( DMP ) f...

dimethyl的音标：dimethyl的英式发音音标为：[daɪ'meθɪl]dimethyl的美式发音音标为：[daɪ'meθəl]...

Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.The purity of dimethyl disulfide was determined by capillary gas chromatography.应用毛细管气相色谱法测定二甲基二硫的纯度.Marine livi...

Bacteria ( including meningococcus , among others ), often from infection elsewhere, produce the most dangerous forms.由身体其它部位的细菌 ( 包含脑膜炎球菌在内 ) 传染所造成的最严重的感染形式....

utilize的现在进行时为：utilizing...

n.（火车的）客车厢( carriage的名词复数 )，（旧时载客的）四轮马车，运输，举止...

n.类型，部门，种类，类别，类目，[逻，哲]范畴，体重等级...

他们深一脚浅一脚，跌跌撞撞地穿过停机坪。They staggered in a zigzag across the tarmac.那几架飞机沿停机坪滑行而出.Those planes powered down and off the ramp.他驱车直奔停机坪,那儿飞机正等待起飞.He drove straight to the apron where the plane was waiting....

不再运转， 失去效用...

commented的音标：...

fathers的音标：...

This is an alternating current generator.这是一台交流发电机.The measurement of alternating potential difference may be perturbed by stray current.交变电位差的测量可能受到游散电流的影响.The beating of heart induces alternating currents in the surrou...

uniform的近义词有：alike, like, similar, comparable, parallel, uniform, identical,clothes, clothing, coat, dress, garment, robe, gown, uniform, costume, suit。下面这些形容词均有"相似的，类似的"的含义：alike ：指事物在性质、特征或外貌上固有的而不是偶然的相似。普通用词，只作表语。like...

gravidarum的音标：gravidarum的英式发音音标为：[ɡrəvɪ'deərʌm]gravidarum的美式发音音标为：[ɡrəvɪ'deərʌm]...

linebackers的音标：...

抑制剂和促进剂能影响氧化速率.Inhibitors and promoters may affect the rate of oxidation.抑制剂和促进剂能影响氢化速率.Inhibitors and promoters may affect the rate of oxxidution.这种解释在指导改进粘结促进剂的研究上是有成效的.This explanation has been useful in guiding the s...

The Author of our religion everywhere professes himself the wretch's friend.我们宗教之主到处都说过,他是世上可怜人的真朋友.a villainous wretch恶棍You are really an ungrateful wretch to complain instead of thanking him.你不但不谢他,还埋怨他,真不知好歹.Chao...

在减肥过程中保持饮食的营养相对均衡是明智的。It makes sense to eat a reasonably balanced diet when slimming.他喝咖啡和吸烟都比以前少了，饮食也均衡了。He cut down on coffee and cigarettes, and ate a balanced diet.关键是你的饮食要多样化，并保持均衡。It is essential that your diet is ...