methylpyridine什么意思？

methylpyridine的音标：methylpyridine的英式发音音标为：[meθɪlpɪ'raɪdaɪn]methylpyridine的美式发音音标为：[meθɪlpɪ'raɪdaɪn]...

The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件....

“东道主”的英语可以翻译为：host，Amphitryon...

actodigin的音标：actodigin的英式发音音标为：[æktɒ'dɪdʒɪn]actodigin的美式发音音标为：[æktɒ'dɪdʒɪn]...

“高台”的拼音为：gāo tái...

“抗震剂”的英语可以翻译为：[化] anti-knocking agent，antiknocks，[医] antidetonator ...

目的探讨处女膜闭锁的超声诊断价值.Objective To probe into the value of imperforate hymen diagnosed by ultrasound.有一些女性就完全缺乏处女膜.In some cases , the hymen is even absent altogether.目的: 总结青春期处女膜闭锁的CT表现.Purpose : To investigate the CT featur...

n.煎蛋饼，煎蛋卷...

else的音标：else的英式发音音标为：[els]else的美式发音音标为：[ɛls]...

v.拦截( intercept的过去式和过去分词 )，截住，截击，拦阻...

jecorize的音标：jecorize的英式发音音标为：[d'ʒɪkəraɪz]jecorize的美式发音音标为：[d'ʒɪkəraɪz]...

farrows的音标：...

他能把定型的文字写在石头上.He could write in permanent characters upon a stone.在非确定型的情况, 合理性的概念却难以确定.In the case of uncertainty, the definition of rationality becomes problematic.“ 程序 ” 这个词不含有完全定型的意思.The term " program " is not inten...

lithokelyphopedion的音标：lithokelyphopedion的英式发音音标为：[lɪthəʊklaɪ'fəʊpi:dɪən]lithokelyphopedion的美式发音音标为：[lɪthoʊklaɪ'foʊpidɪrn]...

v.以石投击，投石击毙( lapidate的过去式和过去分词 )...

欢乐是你在生物层自爱状态中维持 自我 的持续振动.Joy is an ongoing vibration that sustains oneself in a state of self - love that is biological....

平台上的警卫吹响了哨子.On the platform, the guard blew his whistle.裁判吹响了比赛结束的哨音。The referee blew his whistle for full time.裁判吹响哨子，比赛才算结束。The game's not over till the ref blows the whistle....