foretopman的音标：foretopman的英式发音音标为：[fɔ:'tɒpmən]foretopman的美式发音音标为：[fɔ'tɒpmən]...

acetohexamide的音标：acetohexamide的英式发音音标为：[æsətə'heksəmaɪd]acetohexamide的美式发音音标为：['æsətoʊ'heksəmaɪd]...

n.乙酰苯，苯乙酮，苯基甲基甲酮...

metol的音标：metol的英式发音音标为：['mi:təʊl]metol的美式发音音标为：['mitoʊl]...

ketovinylation的音标：ketovinylation的英式发音音标为：[ki:təʊvɪnɪ'leɪʃən]ketovinylation的美式发音音标为：[kitoʊvɪnɪ'leɪʃən]...

ketos的音标：ketos的英式发音音标为：['ketəs]ketos的美式发音音标为：['ketəs]...

metopimazine的音标：metopimazine的英式发音音标为：[mɪ'tɒpɪmeɪzɪn]metopimazine的美式发音音标为：[mɪ'tɒpɪmeɪzɪn]...

Cetorhinidae的音标：...

Beckmann rearrangement reaction is that amide is formed by ketoxime under the condition of acid catalyzer.酮肟在酸性催化剂作用下,生成酰胺的反应称为“贝克曼重排反应”....

v.绕道( detour的过去式和过去分词 )...

n.所有人，业主( proprietor的名词复数 )...

毛球幼虫...

I thought you'd be taking the summer courses at Georgetown University.我以为你在乔治敦大学读暑期班呢.Kyle decided on Georgetown, and I was going to Duke.凯尔决定上乔治敦大学, 而我则决定去上杜克大学.Buchanan was suspended for a year from Georgetown Uni...

ketose的音标：ketose的英式发音音标为：['ki:təʊs]ketose的美式发音音标为：['kitoʊs]...

n.配子托...

n.二酮...

He precipitated himself from the housetop.他由屋顶跳下.She is sitting at the window, looking out over the housetop.她坐在窗户旁边, 看著外面的屋顶.I lie awake , I have become like a lonely bird on a housetop.诗102:7我警醒不睡.我像房顶上孤单的麻雀....

He won't drink because he's teetotal.他不肯喝酒,因为他是滴酒不沾的.He will not be having a celebratory drink, as he is teetotal.他滴酒不沾，不会喝庆功酒的。No thank you; I happen to be teetotal.谢谢,不用了; 我正好不喝酒....

kinetogenesis的音标：kinetogenesis的英式发音音标为：[kɪni:tə'dʒenɪsɪs]kinetogenesis的美式发音音标为：[kɪnitə'dʒenɪsɪs]...

magnetoscope的音标：magnetoscope的英式发音音标为：[mæg'ni:təʊskəʊp]magnetoscope的美式发音音标为：[mæg'nɪtəˌskoʊp]...

It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%....

n.雨量图...

二溴丙酮...

hydroxyacetophenone的音标：hydroxyacetophenone的英式发音音标为：[haɪd'rɒksɪəeɪstəfɪnən]hydroxyacetophenone的美式发音音标为：[haɪd'rɒksɪreɪstəfɪnən]...

Halogeton的音标：Halogeton的英式发音音标为：[hælə'dʒi:tɒn]Halogeton的美式发音音标为：['hælədʒəˌtɒn]...

retouch的音标：retouch的英式发音音标为：[ˌri:'tʌtʃ]retouch的美式发音音标为：[ri'tʌtʃ]...

antidetonation的音标：antidetonation的英式发音音标为：[ænti:detə'neɪʃən]antidetonation的美式发音音标为：[æntidetə'neɪʃən]...

n.屋顶( housetop的名词复数 )...

2， 2-二溴丙烷...

magnetooptics的音标：magnetooptics的英式发音音标为：[mæg'ni:təʊ'ɒptɪks]magnetooptics的美式发音音标为：[mæg'nitoʊ'ɒptɪks]...