“聚乙醛”用英语怎么说？

“聚乙醛”的拼音为：jù yǐ quán...

聚乙醛可以以无规, 间同和全同形式存在.Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.聚乙醛它和聚烯烃一样,可以以无规, 间同和全同形式存在.Polyacetadehyde may exist in atactic, syndiotactic and isotactic forms.仲(乙)醛,三聚乙醛一种用作溶剂和镇定剂的无色液体聚合物,...

vt.作为…象征， 作为…标志，用符号代表， 用徽章象征...

n.一层假种皮...

He hadn't eaten a thing except for one forkful of salad.除了一餐叉色拉，他什么都没吃。She sipped the wine. Everything was hazy now, except for Nick's face.她小口地抿着酒。现在一切都变得模糊起来，除了尼克的脸。Except for the remarkably tidy kitchen, the...

The basic concepts of colorimetry were expressed by Grassman in 1853.测色学的基本概念早于1853年由格腊斯曼加以阐述.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.Methods: The content...

“刁钻”的拼音为：diāo zuān...

“粗俗”的拼音为：cū sú...

We illuminate the enemy plane with searchlights in order to shoot at it.我们用探照灯照射敌机为的是向其射击.He ordered Tell to shoot at the apple with one of his arrows.他命令泰尔用他自己的一支箭射这个苹果.Why did he only shoot at your side of the car last...

求知门径很多, 或阅读,或回忆,或观察,或实践.We can gain knowledge, by reading by reflection by observation or by practice....

自耦变压器...

vt.&vi.memorise（记住）的变形...

inflict的音标：inflict的英式发音音标为：[ɪn'flɪkt]inflict的美式发音音标为：[ɪn'flɪkt]...

植物区系学是研究植物区系的一门学科, 其中包括编写植物志.Floristics is the study of floras, including the preparation of Floras.植物志是描述某一特定地区植物区系的书或其他著作.A flora is a book or other work describing the flora of a given area.把纲要放在订正或植物志前面作为内容摘要.Synopse...

n.体格，体形...

primitives的音标：primitives的英式发音音标为：[p'rɪmɪtɪvz]primitives的美式发音音标为：[p'rɪmɪtɪvz]...

She's already outgrown her school uniform.她已经长得连校服都不能穿了。The boy has outgrown his clothes.这男孩已长得穿不下他的衣服了.James has outgrown his elder brother.詹姆士长得比他哥哥高....