查询词典 polysulfide

The aluminum frame is formed one time with minimum connectors left, meanwhile, double sealants of butul silicon and polysulfide rubber or structural silicon are used to keep the airtightness and the using time.

密封性：铝间隔框采用自动弯管技术一次成型，最大限度地减少接驳处；采用丁基胶和聚硫胶或结构胶双道密封，确保中空玻璃的密封性并延长其使用寿命。

In this paper,the recent developments,synthetic situation and bioactivity of alicyclic polysulfide s are reviewed comprehensively in order to find a simpler and more effective synthesis method.

脂环多硫化物是一种新型香料，具有浓郁的特征香味和良好的生物活性。为了寻找更简单高效的合成方法，推动此类香料的研究，详尽探讨了其研究现状、合成进展及生物活性

In the spring before germination can be sprayed 3-5 Baume calcium polysulfide, combined with pruning, cut off the branches of serious pests.

1，在春季发芽前可喷3-5波美石硫合剂，与修剪相结合，把严重虫害的树枝晋级。

Sodium polysulfide/bromide redox flow battery and vanadium ion redox flow battery were the leading ones in redox flow batteries.

氧化还原液流电池是近年来研究的一个热点。

Porous carbon electrodes for sodium polysulfide /bromine energy storage cell were investigated in this paper.

研究了多硫化钠-溴储能电池用多孔碳电极。

The kind of three antimoulds including thiazole species,organo-metallic compounds and imidazole species were applied in the research of a polysulfide sealant .

选用了噻唑类、有机金属络合物、咪唑类3种防霉剂应用于聚硫密封剂，考察了聚硫密封剂的防霉效果，并研究了不同防霉剂对密封剂工艺性能和力学性能的影响。

From the ESR spectra, it was found that the radical concentration in polysulfide solution decreased about 85% after reacting with triazine herbicides.

近年来，在回用污水中，二甲基亚硝胺作为一种氯化处理污水的副产物经常被检测到，其浓度甚至高达0.1林岁L。

The u decreased about 50% compared to the control when 360 uM benzoquinone was added into the polysulfide solution. The negative effect of radical inhibitors suggests that free radicals were directly involved in the reaction.

该结果表明，应用传统的液液萃取方法，由于将吸附在悬浮颗粒物上的农药也计算在内，而实际上被吸附农药的生物有效性并不高，因此采用SPME方法评价农药的毒性更为可靠。

The main measures of prevention polysulfide produce and elimination its influences on gasoline copper corrosion were to increase pH value of gasoline water washing environmental, to decrease oxygenous carrying in compression unstripped gas and to carry out alkali liquor replacement.

防止多硫化物产生、消除其对汽油铜片腐蚀的影响主要措施有：提高汽油水洗环境的pH值；减少压缩富气中氧气的夹带；碱液置换。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。