ethylate的现在完成时怎么写

ethylate的一般过去时为：ethylated...

ethylate的第三人称单数（三单）为：ethylates...

ethylate的现在进行时为：ethylating...

n.乙醇盐v.使引入乙基类...

Sodium ethylate was used as catalyst in Baker - Venkataraman of cyclization, and all factors were studied.环合反应采用乙醇钠作为Baker-Venkataraman重排反应的催化剂, 研究了影响反应的各个因素....

ethylate的音标：ethylate的英式发音音标为：['eθɪleɪt]ethylate的美式发音音标为：['eθəleɪt]...

marmot的复数形式为：marmots...

out of touch with的音标：out of touch with的英式发音音标为：[aut ɔv tʌtʃ wið]out of touch with的美式发音音标为：[aʊt ʌv tʌtʃ wɪð]...

hemihypothermia的音标：hemihypothermia的英式发音音标为：[hemi:haɪ'pɒθərmɪə]hemihypothermia的美式发音音标为：[hemihaɪ'pɒθərmɪr]...

ponderous的最高级为：most ponderous...

boy的音标：boy的英式发音音标为：[bɔɪ]boy的美式发音音标为：[bɔɪ]...

“安逸的”的英语可以翻译为：cozy，easeful，easy ...

homoatomic的音标：homoatomic的英式发音音标为：[həʊməʊ'tɒmɪk]homoatomic的美式发音音标为：[hoʊmoʊ'tɒmɪk]...

n.凯细欧紫...

chaining的音标：chaining的英式发音音标为：[tʃeɪnɪŋ]chaining的美式发音音标为：[tʃeɪnɪŋ]...

“硫化物”的英语可以翻译为：sulfide，sulfuret，sulphide，sulfid ...

kinase的音标：kinase的英式发音音标为：['kɪneɪs]kinase的美式发音音标为：[ˌeɪz]...

灵台...

“投诉”的英语可以翻译为：complain，lodge a complaint...

通常的实验室光源选用汞弧灯.A common laboratory source of light is provided by a mercury arc.不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.Comparatively rudimentary interferometer observations suggested that this source is about 1.5 across.单个弧是不能求长的.T...