hexamethylenediamine什么意思

hexamethylenediamine的音标：hexamethylenediamine的英式发音音标为：[heksæmeθɪləni:da'ɪæmaɪn]hexamethylenediamine的美式发音音标为：[heksæmeθɪlənida'ɪæmaɪn]...

adj.颗粒均匀的...

Objective The establishment carbonizes - the acid in the solution determination Chinese chestnut � � s lead, thecadmium content.目的:建立碳化 - 酸溶消解法测定板栗中的铅 、 镉含量的方法....

alert的复数形式为：alerts...

双簧管和单簧管有些相似之处。The oboe and the clarinet have got certain features in common.我鼓励演奏双簧管和单簧管的乐手们多使用颤音。I encourage oboe and clarinet players to use plenty of vibrato.主旋律由两支单簧管奏出。The melodic line is carried by the two clarinet...

n.登广告的人...

In these valleys night reigns.夜色笼罩着那些山谷.Fortune reigns in gifts of the would , not in lineament of Nature.命运之神是人世间恩惠的主宰, 不能支配自然的相貌.Chaos reigns supreme in our new house.我们的新房子里乱极了....

坚持下去，等候，紧紧抓住，等待某事发生...

出于天性，小男孩们可能会决定利用这一点。Little boys, being what they are, might decide to play on it.人的感知具有高度缺陷，而且天性主观。Human perception is highly imperfect and by definition subjective.父母必须发挥其天性，设身处地从子女的角度感受。Parents must make use of their n...

“老实”的英语可以翻译为： honest，frank，well-behaved，good，clean hands ...

落基山脉（北美洲西部）...

wrought的音标：wrought的英式发音音标为：[rɔ:t]wrought的美式发音音标为：[rɔt]...

“松劲”的拼音为：sōng jìn...

“柔弱”的英语可以翻译为：weak，delicate，effeminacy，emasculation，limpness ...

n.道德，道德准则，品德高尚的行为，道德观...

delegate的复数形式为：delegates...