树脂

Polystyrene itself is non-toxic, but the residual polystyrene resin polymerization of styrene monomer and some other volatile substances, including ethylene, cumene, toluene, etc., have a certain toxicity.

聚苯乙烯本身是无毒的，但聚苯乙烯树脂聚合残留的单体苯乙烯及其他一些挥发性物质，包括乙烯、异丙苯、甲苯等，有一定毒性。

Cumene hydroperoxide ; resin ; decomposition ; phenol ; acetone ; catalyst

过氧化氢异丙苯；树脂；分解反应；苯酚；丙酮；催化剂

Most curbside programs collect more than one type of plastic resin; usually both PETE and HDPE.

最大字多个项目收取的塑料树脂。

Also the curing of the resin is quite sensitive to temperature, humidity and pressure.

也固化树脂是相当敏感的温度，湿度和压力。

Lenses are curved pieces of glass or plastic.

3球面透镜是表面弯曲的玻璃片或树脂片。

Melamine isa trimer Cyanamide, from it made-up of resin, thermal decomposition will release a lot of nitrogen, so it can be used as fire retardant.

三聚氰胺是氨基氰的三聚体，由它制成的树脂加热分解时会释放出大量氮气，因此可用作阻燃剂。

Therefore, the subject on the catalytic curing of cyanate ester resin shows great importance in both theory and application.

因此，CE树脂的固化催化研究显示出重要的理论意义和巨大的应用价值。

The influence of catalyst on the copolymerization of epoxy and cyanate was investigated,and the mechanism of their copolymerization was discussed.

摘 要 研究了催化剂对环氧树脂与氰酸酯树脂的共聚固化反应行为的影响，并初步探索氰酸酯/环氧固化的反应历程。

The crystallinity of cyanate ester resin was studied.

对氰酸酯树脂结晶性进行了研究。

Cyanate ester resin have different chemical structures.

氰酸酯树脂有不同的化学结构，不同的结构它们表现出不同的物理性能。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。