词族 · polymer
词形变化
派生词
中文词源
polymer 聚合物
poly-,多，复，聚，-mer,部分，词源同merit,isomer,monomer.
英语词源
- polymer (n.)
- a substance built from a large number of simple molecules of the same kind, 1855, probably from German Polymere (Berzelius, 1830), from Greek polymeres "having many parts," from polys "many" (see poly-) + meros "part" (see merit (n.)).
权威例句
- 1. The nature of the polymer is currently a trade secret.
- 这一聚合物的性质目前是个商业机密。
- 2. Hydrophobically associating water - soluble polymers is water - soluble polymer with bit of hydrophobic group in hydrophilic macro chain.
- 疏水缔合 水溶性 聚合物(HydrophobicallyAssociating Water-Soluble Polymer, 简称HAWP)是亲水大分子链上带有少量疏水基团的水溶性聚合物.
- 3. Coverage of polymer particles is obviously influenced by emulsifier structure.
- 显然聚合物胶粒总数受乳化剂结构的影响.
- 4. One percent phenyl - beta - naphthylamine was added to the recovered polymer as an antioxidant.
- 将1%苯基 - β - 萘胺作为抗氧化剂加到所得到的聚合物中.
- 5. Most polymer emulsion may coagulate when they enter waste streams.
- 多数聚合物乳浊液在进入废水流时可能凝聚.