dimethyl的意思？

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...

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]...

facies的音标：facies的英式发音音标为：['feɪʃɪɪz]facies的美式发音音标为：['feɪʃɪɪz]...

那辆车把那人来回轧了两次，先是倒着轧的，再是往前开着轧的。The car passed over the body twice, once backward and then forward.前锋艾伦·史密斯两次严重失误，将球射偏。Striker Alan Smith was guilty of two glaring misses.我在最初两次讲演时感到非常紧张。I had a case of the jitters during m...

The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied.研究了重金属铜对异毛目纤毛虫多态喇叭虫 ( Stentor polymorphrus ) 的急性毒性影响....

stray的一般过去时为：strayed...

cephaeline的音标：cephaeline的英式发音音标为：[se'fi:li:n]cephaeline的美式发音音标为：[se'filin]...

She has a first-class brain and is a damned good writer.她头脑相当灵光，是个非常棒的作家。He paid for and was assigned a cabin in first class.他付完钱后被安排到了头等舱。Harriet graduated with a first class degree in literature.哈丽雅特毕业时获文学一级学士学位。...

Production costs for the movie equated to around 30 % of income.这部电影的制作成本相当于收益的30%.Politics cannot be equated with art.政治不能同艺术等同起来.This attitude was equated with justice by Cicero.西塞罗将这种态度看成是正义....

artifices的音标：...

“农场”的拼音为：nóng chǎng...

zeniths的音标：...

结论该模型是一种可靠的移植物血管病的动物模型.Conclusion This animal model is reliable of cardiac allograft vasculopathy.目的研究血管病的发病机制.Objective To study the pathogenesis of angiopathy.所含的寸露醇对血管病,气管炎起作用.Alcohol of contains very little beverage ...

“硼钙石”的英语可以翻译为：[化] bechilite，borocalcite ...

SC的音标：...

adj.类韵的...

聚粘菌纲...