查询词典 trimethylene

We selected the DP-18 waterborne dispersing agent as the moist and dispersing agent of the coatings, methyl silicone oil as the antifoaming agent, and the Trimethylene glycol Phenylate as the membrane- formatting agent, their value was distinctly 0.5%, 0.4% and 1.2% of the total value.

以涂料的理化性能和耐火性能为评价指标，考察了该防火涂料中的硅丙乳液和阻燃体系的比例对防火涂料的性能的影响，确定了硅丙乳液和阻燃体系在该防火涂料的最佳比例为

Bromocyclobutanecarboxylic acid is prepared starting from diethyl malonate and trimethylene.

同时还采用5-环丁基乙内酰脲开环法制备了1-氨基环丁甲酸。

In chapter 2 and 3, the ring-opening polymerization of 2, 2-dimethyl-trimethylene carbonate and trimethylene carbonate catalyzed by IMPPL were explored.

生物可降解聚碳酸酯在手术缝合线，骨固定材料和药物控制释放等领域的研究和应用越来越受到重视。

In comparison with the values of apparent enthalpy △H, it can be seen that the vibration modes related to the trimethylene glycol unit (O-CH2-CH2-CH2-O) of PTT make prominent contribution to the amorphous state of chain segments in the melting process.

从计算得到的各种特征基团在两种能态吸光度的表观焓变△H的数据可知，PTT桩段中的各种振动模式对PTT的熔融过程都有不同程度的贡献。

PTMC and PDTC can be prepared by ring-opening homopolymerizations of trimethylene carbonate and 2,2-dimethyltrimethylene carbonate respectively.

PTMC、PDTC主要由三亚甲基环碳酸酯及2，2-二甲基三亚甲基环碳酸酯开环均聚合制备。

The invention provides a foliar fertilizer specially used for Chinese gooseberries, which has the functions of cold resistance and consists of the following raw materials according to weight percentage: 0.1 to 8 percent of DMSO, 0.05 to 5 percent of trimethylene glycol, 0.05 to 5 percent of salicylic acid, 0.05 to 2 percent of compound ammonium nitrate, 1 to 15 percent of humic acid, 0.5 to 10 percent of chitosan, 1 to 10 percent of citric acid, 2 to 15 percent of urea, 1 to 10 percent of borax, 1 to 20 percent of zinc sulfate, 0.5 to 10 percent of ferrous sulfate, 0.05 to 5 percent of ammonium molybdate, 1 to 15 percent of manganese sulfate, 0.1 to 2 percent of SDBS and 35 to 80 percent of water.

本发明提供一种具有抗寒作用的猕猴桃专用叶面肥，它由下述各组分重量百分比的原料组成：二甲基亚砜0.1％～8％、丙二醇0.05％～5％、水杨酸0.05％～5％、复硝铵0.05％～2％、腐殖酸1％～15％、壳聚糖0.5％～10％、柠檬酸1％～10％、尿素2％～15％、硼砂1％～10％、硫酸锌1％～20％、硫酸亚铁0.5％～10％、钼酸铵0.05％～5％、硫酸锰1％～15％、十二烷基苯磺酸钠 0.1％～2％、水35％～80％。

For the studies described in the first chapter,.we have performed a series of first-principles electronic structure calculations to study competing reaction pathways and the corresponding free energy barriers for ester hydrolysis of cAMP and related phosphodiesters including trimethylene phosphate.

第一章中我们运用第一原理电子结构计算方法研究了cAMP及相关的磷酸二酯—三甲基磷酸酯的竞争水解反应途径，并预测了各水解途径相应的反应自由能能垒。

The design of project equipment adopted the idea of "the flexible manufacture", namely, it can according to the market demand to change raw material, can uses identical set of equipment to realize the interconversion of trimethylene glycol and the glycol, therefore, it has a stronger compatibility to the produce market change.

本项目生产工艺拟采用华东理工大学第三代酯交换技术，该技术达到国际领先水平，与国内同类装置相比具有投资少、成本低、产品质量好的优势，且对设备无腐蚀，无&三废&排放。装置设计时融入了&柔性制造&理念，即可根据市场需求改变原料，用同一套装置即可实现联产品丙二醇和乙二醇的相互转换，因而对产品市场的变化具有较强的适应性。

A silver ion selective electrode was prepared and characterized with trimethylene bis (N-ethyl-N-phenyldithiocarbamate) as ionophore.

制备并考察了以双（N-乙基－N-苯基氨基二硫代甲酸）1，3-丙二醇酯为载体的银离子选择电极的性能。

Also may catalyze the synthesis trimethylene glycol, with this craft production trimethylene glycol, discharges without the waste water, simultaneously reduces about production cost each ton 5,000 Yuan.

其主要原因是硫、脱除。也可催化合成丙二醇，用本工艺生产丙二醇，无废水排放，同时降低生产成本每吨5000元左右。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失