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单词

polymer

读音
ˈpɑːlɪmər
美式
英式
词根

Polymer中的词根是poly- 和 -mer。 * Poly- 意为"多,很多",在很多英语单词中都有使用,例如:polygon(多边形),polyglot(通晓多种语言的人)。 * \-mer 代表"部分",这个后缀在许多描述分子和化合物的词语中都有使用,例如:monomer (单体),dimer(二聚体)。

释义

n. [高分子] 聚合物 n. (Polymer)人名;(英)波利默 [ 复数 polymers ]

例句

The nature of the polymer is currently a trade secret.
该聚合物的属性目前是个行业秘密。
Polymer solar panels differ from most commercial plastics like polythene which are essentially insulators.
聚合物太阳能板不同于如聚乙烯等大多数商用塑料,其本质上是绝缘体。
Salts are enriched around electriferous groups of polymer molecules in solution, which formed a salt concentration gradient.
溶液中的盐份富集在聚合物分子的带电基团附近,并形成盐浓度梯度分布。

强化记忆

记住polymer这个单词,可以联想到poly- = many,-mer = parts,这样你就能记住polymer是由许多部分组成的,也就是我们说的"聚合物"。"Polymer"一词起源于19世纪的化学领域,用于描述那些看似不同,但实际上是相同单元重复的大分子。自然界和人类制造的许多物质都可以归为聚合物,如:蛋白质、塑料、纤维等。

看视频学发音
in polymer chemistryto harness light and oxygen to grow parts continuously.
which includes plastics, materials and drugs.And the polymer or linear polymer is really any moleculein which simpler chemical building blocks are strung together in a chain.
I'm going to put just one teaspoon hereof this purified polymer.And here we have some water.
Genetic engineeringcoupled with polymer physiotechnologycoupled with xenotransplantation.
served as a superb natural sunscreen.This polymer is amazingbecause it's present in so many different organisms.
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