The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated.用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.This preparation uses dialkyl imidazole salt, alkyl pyr...

n.不丹...

instance的一般过去时为：instanced...

n.配子囊，接合子囊...

鞣花丹宁...

麦角甾烷醇，六氢麦角甾醇...

executant的音标：executant的英式发音音标为：[ɪg'zekjʊtənt]executant的美式发音音标为：[ɪg'zekjʊtənt]...

in the distance的音标：in the distance的英式发音音标为：[in ðə 'distəns]in the distance的美式发音音标为：[ɪn ði 'dɪstəns]...

entangle的音标：entangle的英式发音音标为：[ɪn'tæŋgl]entangle的美式发音音标为：[ɛn'tæŋɡəl]...

outstanding的最高级为：most outstanding...

n.突变体，突变异种，变种生物，突变adj.突变的，变异的，变异所引起的，经过突变的...

pittance的音标：pittance的英式发音音标为：['pɪtns]pittance的美式发音音标为：['pɪtns]...

Laputan的音标：...

Now you are coming over all puritanical about nothing.你太古板了，其实没什么事。There'sa puritanical side to me.我有着清教徒般严谨的一面。He has a puritanical attitude towards sex.他在性问题上主张克制，反对纵欲。...

lusitanite的音标：lusitanite的英式发音音标为：['lu:sɪtənaɪt]lusitanite的美式发音音标为：['lusɪtənaɪt]...

acquaintance的复数形式为：acquaintances...

unrepentant的音标：unrepentant的英式发音音标为：[ˌʌnrɪ'pentənt]unrepentant的美式发音音标为：[ˌʌnrɪ'pɛntənt]...

Mutant的音标：Mutant的英式发音音标为：['mju:tənt]Mutant的美式发音音标为：['mjutnt]...

n.导抗...

碘戊烷...

n.店员...

inheritances的音标：...

standardize的音标：standardize的英式发音音标为：['stændədaɪz]standardize的美式发音音标为：['stændərdaɪz]...

adv.无形地，模糊地，不明白地...

charlatan的复数形式为：charlatans...

militant的最高级为：most militant...

cyclopentanone的音标：cyclopentanone的英式发音音标为：[saɪkləʊ'pentənəʊn]cyclopentanone的美式发音音标为：[saɪkloʊ'pentənoʊn]...

I'm going out myself with the adjutant to recce training areas.我要亲自和副官出去侦察一下训练地区.Outside the sergeant - adjutant knelt down beside me where I lay, " Name? " he asked softly.到了外边,军曹副官跪在我的身边, “ 贵姓? ” 他轻轻地问.Also did no...

Despite the onslaught, Palestinian militants managed to fire off rockets.尽管如此, 巴勒斯坦的激进分子仍然发射导弹.About 250 militants were killed during the daylong battle.大约250名武装份子在这一整天的战斗中被杀害.Militants also opened fire on a minibus carr...

reactant的音标：reactant的英式发音音标为：[ri'æktənt]reactant的美式发音音标为：[ri'æktənt]...