vinyl GMAT

She placed the vinyl disc gently onto the turntable.

她轻轻把黑胶唱片放到唱盘上。

CD outsells vinyl for the first time.

光盘的销售首次超过塑胶唱片。

The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO).

对合成过程中的溶剂及分离等问题进行了讨论。

This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.

论述了烯醚类化合物的三种主要制备方法法、脱卤化氢法和缩醛热分解法。

The grey vinyl floor gave way to carpet tiles.

灰聚烯地面换成了方块地毯。

The tacticity of polymers is mainly influenced by the polarity of substituent group of vinyl monomer.

作者认为影响聚合物等规度的因素主要是取代的极性效应。

Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述了聚全氟丙烯和四氟烯全氟代烷烯醚共聚物的结构和力学热学、辐射、化学性能。

Lead is also used in some seramic (ceramic) and vinol (vinyl) products, candles, hair colorings and other goods.

铅也可能被用于陶器，烯产品，蜡烛，染发剂和其他产品。

The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.

以二苯-4-苯硫代苯硫鎓盐(DPTS)为光引发剂,研究了烯正丁醚的本体和溶液光聚合。

Using the method of latex polymerization,poly vinyl acetate was synhesized with PVA as protective colloid,which was crosslinked with formylamine-group containing component.

采用乳液聚合的方法,以酰化聚烯醇为保护胶体合成聚醋酸烯乳液,并用含甲酰胺的组分与其交联。

While investigating Pd-catalyzed cross-coupling reactions between alkenyl halides and azides to yield vinyl azides, 1 H -1,2,3-triazoles were obtained as the main product.

在调查钯催化交叉偶联反应之间烯卤化物、烯产叠叠,1小时-1,2,3-三唑为主要产品均获得.

Flame retardant vinyl ester resin using tetrabromo bisphenol A, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.

用四溴双酚A、环氧氯丙烷和丙烯酸为原料合成了阻燃型烯树脂，其阻燃性能良好。

When suspention polymerization was used in the preparation of the toner which is used in electrophotography,carbon black remarkablly inhibited the polymerization of vinyl monomer in the system.

用悬浮聚合法制备静电复印用增色剂时，着色剂炭黑在反应体系中具有明显的阻聚作用。