“缩醛”怎么读

“缩醛”的英语可以翻译为：acetal，formal ...

以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...

There is a contradiction between the two sets of figures.这两组数据相互矛盾。He laid special stress on analysing the particularity of the contradiction.他重点分析了这一矛盾的特殊性.Once the principal contradiction is grasped, all problems will ...

就在这时候，那时候，方才...

花园充其量不过是抗拒自然的一时之法。A garden is, at best, a holding operation against nature.如果我是她就可能抗拒不了。In her place I wouldn't have been able to resist it.同属中产阶级的女性觉得他的魅力令人难以抗拒。Women of his own middle class found him overwhelmingl...

当你被用完插入物模态的时候, 按ESC键回到命令模态.When you're finished with insert mode, press the ESC key to return to command mode....

Freelancer is toilsome and enjoyable; it is a challengeable occupation full of more feelings of achievement!自由翻译是辛苦的、也是快乐的; 是具有挑战性的,更是具有成就感的职业!The staff should make sure the kids have an enjoyable and educational day.老师们...

n.运弓法，弓纬，凸肚形，卷边...

我站在倒塌的高塔脚下，看着救援人员在瓦砾堆中搜寻。I stood at the foot of the collapsed tower and watched the rescue workers sifting through the debris.他们看了一看那片凄惨的瓦砾堆,就动身往回走.After a short inspection of the melancholy ruins they retraced their ste...

请在距离易燃物至少4米的地方安置设备.Please at least four metres away from combustible placement equipment.易燃物在无尘室里的火灾传播试验方法标准.Standard for the Storage , Handling , Processing , and Use of Lithium Metal.蒸馏易燃物时塞子漏气引起火灾.Air leakage of a sto...

n.（政党决定政策或推举竞选人的）核心成员( caucus的名词复数 )，决策干部，决策委员会，秘密会议...

Pathology quiz case 1 Atypical fibroxanthoma of the auricle.病理学测验情况1....

盘孢子...

“前任”的反义词：后任。...

homestat的音标：homestat的英式发音音标为：[həʊms'tæt]homestat的美式发音音标为：[hoʊms'tæt]...

“联欢”的拼音为：lián huān...

n.（用冰块冷冻食物的）冰柜( icebox的名词复数 )...