有机硅的

The optimal conditions through testing of defoaming performance and foam suppressing performance are:reaction temperature at 100 ℃;for 10 h;the mass ratio of polyether to hydrogenous silicone oil is 15∶1 and the dosage of catalyst is 0.2%.

聚醚改性聚硅氧烷消泡剂是将聚醚和有机硅消泡剂两者的优点有机结合起来的一种新型高效消泡剂，由于其消泡效力强，且其耐热性、抗剪切性及耐酸碱盐性能好，加之还具有无毒无味、贮藏稳定及使用方便等优点，因而被广泛用在各种场合，特别是用于许多苛刻条件下的消泡，比如纺织品高温染色工艺、发酵工艺中的消泡[1]，但是此类消泡剂在我国还处于研制阶段，很

Organosilane protective reagents widely used in the organic synthesis,especially in the synthesis of medicine、 pesticide and savageness production.

有机硅保护剂广泛地应用于有机合成中，特别是在医药、农药和天然产物的合成中大量的应用。

LumiSil LO features a smooth, glossy surface for uniform silicone coverage and excellent continuity at lower silicone coat weights.

LumiSil劳功能平滑，光泽均匀硅表面的覆盖面和良好的连续性在较低的有机硅涂层重量。

The microcapsulated delayed release gel breaker of fracturing fluid was prepared by Wurst fluidized bed process using ammonium persulfate as active core material.

采用空气悬浮法制备以过硫酸铵为活性芯材料的压裂液微胶囊延迟破胶剂，设计了以乳液聚合方式合成的含氯化乙烯单体的三元共聚物为内层，以有机硅接枝改性的聚丙烯酸超微乳液和无机硅高分子材料为外层的体系，制成复合膜。

The initial three chapters of this dissertation aim to improve the regularity of ladderlike polysiloxane through strong H-bonding template and slowly dropping half water for hydrolysis and condensation.

本论文前三章旨在利用强氢键模板作用和半水量水解同步缩合脱氯化氢的改进方法首次合成了(1)高规整性、可溶的反应性含对苯二胺有机桥基的聚氢基硅氧烷高分子，29Si-NMR 图中显示梯形主链上硅原子-Si(HO2/2峰的基线宽度△1.0 ppm，这是至今文献报道的所有梯形聚硅氧烷规整性最好的数据；采用分段去撑法成功的合成了纯无机梯形聚氢基硅氧(来源：1bABC论文网www.abclunwen.com)烷。

Series of defoaming agent were developed by several university professors, our specialists and technologists. Its high quality silicon material and food-grade raw auxiliary material are imported from world famous company such as American Dow Corning,Norna, ShinEtsu and Toshiba.

由我司技术人员联合各高校多位教授及专家共同开发的消泡剂系列产品，采用世界著名的如道康宁，罗纳、信越、东芝等有机硅专业公司生产的高品质硅材料及其它食品级原辅料，按国际先进工艺标准合成，具有优秀的消泡、抑泡效果，既有专业型、也有普适通用型。

Unnatural organosilicon compounds have not only played an important role in organic synthesis and the preparation of functional materials,but also were extensively applied in the drug design and modification.

非天然有机硅化合物不但在有机合成及功能材料的制备中发挥重要的作用，且在药物设计和改造中具有广阔的应用前景。

The Si content in the silyl cellulosecould be controlled by adjustment of the molar ratio of silane and cellulose.

衍生物中硅的含量可通过有机硅与纤维素的摩尔比调节。

The conversion of the high-boiling components and low-boiling components of silane to valu- able methylchlorosilane by catalytic cracking and disproportionation catalyzed by acid treated active carbon andγ-Al_2O_3 was studied.

用酸处理的活性炭和γ-Al_2O_3组成双段催化剂，通过有机硅高沸物和低沸物的裂解歧化反应制备了甲基氯硅烷，考察了反应温度、质量空速等因素对反应的影响。

For more than a decade, wind turbine engineers, manufacturers and operators around the world have relied on Dow Corning silicones and silicon-based materials for unmatched reliability, durability, and performance.

十多年来，全球各地的风力涡轮机工程师、制造商和运营商都依赖道康宁的有机硅和硅基材料，使产品达到无以伦比的可靠性、耐久性和卓越性能。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。