查询词典 synthetic

Domestic enterprises still adopt direct synthetic method to produce methyl chloride silane. In recent years, great progress has been made.

我国有机硅单体的研究开发起步较晚，多数企业仍延用直接法合成甲基氯硅烷，以及小型流化床反应装置。

Methylcarbonate is an important organic industrial intermediate. Because its molecular structure contains carbonyl, methyl, methoxyl group and carbonyl methoxyl group, etc., it can be used in carbonylate, methylate, methoxylate organic synthetic reaction.

碳酸二甲酯是一种重要的有机化工中间体，由于其分子结构中含有羰基、甲基、甲氧基和羰基甲氧基，因而可广泛用于羰基化、甲基化、甲氧基化和羰基甲基化等有机合成反应。

Synthetic technology of 2,6-dimethylnaphthalene (2,6-DMN) by adopting the transmethylation method using methylnaphthalene as raw material was studied in this paper.

研究了以甲基萘为原料采用转移甲基化法合成2，6-二甲基萘(2，6-DMN)的工艺条件。

The synthetic technology and production and application of MF at home and abroad are summarized in this paper.

本文全面综述了国内外甲酸甲酯的开发和生产情况，重点阐述了甲醇羰基化法，甲醇脱氢法，合成气直接合成法三种甲酸甲酯合成技术最新的开发状况，并指出了甲酸甲酯的应用前景。

Aluminosilicate mesoporous molecular sieves are synthesized with natural ore and microcline as main raw materials,and the precursors of 13X zeolite as crystal source,by integrating the synthetic procedures of mesoporous MCM-41 and microporous 13X zeolite.

以天然矿物微斜长石为主要原料，13X沸石前驱体为晶核剂，结合介孔分子筛MCM-41与13X沸石合成工艺，合成了孔壁中含有13X沸石基本结构单元的铝硅酸盐介孔分子筛。

According to the variance module and resolution after deconvolution, the ideal mixed phase wavelets may be extracted from the wavelet gatherings with the same amplitude spectrum and different phase spectrums finally. Therefore the target for raising the resolution of seismic records can be attained by the determinacy wavelet deconvolution. Through the wavelet extraction tests for theoretic synthetic records and actual seismic data and the processing of enhancing resolution of seismic data by use of the wavelets extracted, it was shown that such a method is correct and effective.

依据反褶积后地震记录方差模大小和分辨率情况，最终从一系列相同振幅谱不同相位谱子谱集合中确定理想的混合相位子波，通过确定性子波反褶积达到提高地震记录分辨率的目标对理论合成地震记录和实际地震记录进行了子波提取实验，并利用提取的地震子波对地震资料进行了提高分辨率的了处理，实验结果表明了该布法约正确准和有效性。

Among the variety of biomimetic recognition systems based on supramolecular approaches, molecularly imprinted polymers have proved potential as synthetic receptors and received more and more attention.

在各种基于超分子方法的仿生识别体系中，分子印迹聚合物已经证明是一种有潜力的合成受体，受到了广泛的关注。

ACCORDING TO THE SYNTHETIC ANALYSIS OF STRESSESD STATE OF THE ROLLING SHEAR,THE EQUATION OF APPLIED FORCE OF THE SHEAR'S CRACK SHAFT WAS GIVEN,AND THE MOMENT ON EACH CRANK ARM OF THE CRANK SHAFT BE INDENTIFIED.

根据对滚切剪受力状况的综合分析，建立了滚切剪曲轴受力方程，并进一步确定了曲轴两个曲柄上的力矩和总的力矩，从而设计出曲轴的总体结构。

Wigs are available in synthetic, human hair and monofilament fibers.

假发可在合成，人的头发和单丝纤维。

Methods To analyse the uses of monofilament polypropylene synthetic nonabsorbable cogs thread in plastic and aesthetic surgery in recent two years.

对近两年的单丝聚丙烯合成非吸收齿状线在美容整形中的应用进行总结与分析。

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