alkyl是什么意思

alkyl的音标：alkyl的英式发音音标为：['ælkɪl]alkyl的美式发音音标为：['ælkɪl]...

Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.The general answer to this problem is to avoid alkyl halides.解决这一问题的一般办法是避免使用烷基卤.Nonionic surface - active a...

The synthetic method, main properties and application of alkyl indican has been introduced.本文介绍了烷基糖苷的合成方法, 主要性能和用途.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reacta...

n.阿米巴样细胞，变形细胞...

let alone的音标：let alone的英式发音音标为：[let ə'ləun]let alone的美式发音音标为：[lɛt ə'lon]...

Savona的音标：Savona的英式发音音标为：[sɑ:'vɔ:nɑ:,sə'vəunə]Savona的美式发音音标为：[sə'vonə, sɑ'vɔnɑ]...

Today we are overpopulated, straining the earth's resources.现在我们人口过多，致使地球资源使用过度。Pollution is the price we pay for an overpopulated, over - industrialized planet.污染是我们为这个人口过密, 过度工业化的星球所付出的代价....the overpopulated vall...

小蛸枕属...

hold water的音标：hold water的英式发音音标为：[həuld 'wɔ:tə]hold water的美式发音音标为：[hold 'wɔtɚ]...

他的定理可用更简单的术语来解释.His theorem can be translated into simple terms.根据定理4.3的推论, 原点是渐近稳定的.By the corollary to Theorem 4.3, the origin is asymptotically stable.综上所述就导出了微积分学中的最基本的定理.All this leads up to the most fundamental of ...

I drove up in front of the house and honked.我将车开到屋子前面然后按喇叭.He honked his horn as he went past.他经过时按响了汽车喇叭.Patroni waved his cigar in salutation and honked his horn twice.佩特罗尼挥动雪茄表示敬意,并且按了两下喇叭....

活组织分光镜...

n.胃蛋白酶...

“寻找”的拼音为：xún zhǎo...

Complexity is related to surface irregularities, surface texture, fuzziness, and weave.至于复杂性与表面的不规则性, 表面结构, 毛羽程度和织造加工有关.The indeterminacy in glosseme level comprises ambiguity, vagueness, fuzziness and generality.义位的不确定性...

At very high intensities, nuclear radiations cause itching and tingling of the skin.当核辐射强度很高时, 它能使皮肤感到发痒和刺痛.After eating feral mango very how to after itching, do?吃了野生的芒果后很痒后怎么办?My nose is itching.我的鼻子发痒。Artificial abort...

“千伏”的拼音为：qiān fú...