The suite is a composite of themes for various parts of the opera.

这组曲是这部歌剧不同部分主题篇。

The synthesis processes of polyethyleneglycol diacrylate cross-linker of the super absorbent polymer were studied.

研究高吸水性树脂交联聚乙二醇双丙烯酸酯工艺。

The synthetic method and performance testing of BH series acidulate corrosion inhibitor were introduced.

介绍BH系列酸化方法及性能测试。

Twelve derivates of S-tetrazine including three of 1,6-dihydro-S-tetrazines prepared recently were screened by pesticide activity.

对12个S四嗪衍生物,包括3个新1,6二氢S四嗪衍生物,除草、杀菌、杀虫活性进行筛选。

They act at least a temporary block to DNA synthesis in micro-organisms.

它们在微生物中至少对DNA起暂时性阻止作用。

This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.

摘要提供一种环境友好工艺制备香料邻氨基苯甲酸甲酯。

Syhthesis of novel derivatives of Naphtol AS and modification used for C.I.

Pigment Red 57: 1 (新色酚AS衍生物及对C.

This drug was synthesised in the same laboratory as Atabrine.

这种药物是在疟涤平同一个实验室内。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草安磺灵工艺进行研究。

Antihydrogen formation in the laser-assisted positronium-antiproton collision is investigated in the first Born approximation.

在一级玻恩近似下，研究在激光辅助电子偶素-反质子碰撞中反氢。

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

对过程中溶及分离等问题进行讨论。

Genes tabA， tabB，tblA and dapB participate biosynthesis of tabtoxinine, which is regulated by lemA gene.

野火氨酸有tabA，tabB，talA，dapB等基因参与，受lemA基因调控。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,6类芳氧基哒嗪类衍生物,研究它们方法,并测定所得产物除草活性。

Five Schiff bases were prepared from piperonal and diamines by condensation reaction.

新双-胡椒醛缩二胺类席夫碱化物。

How to choose the base used in the synthesis of arsine ylide is studied.

本文主要研究胂叶立德中碱选择。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚铜铁试新工艺。

In addition, the syntheses of one-dimensional chalcogen simple substance under hydrothermal conditions are also explored.

另外，对水热条件下一维硫属元素单质材料也进行研究。

The preparing cartap by route of non-sodium cyanide was studied in the paper.

研究巴丹非氰化钠路线，采用方法工艺简单，原料易得。

The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.

介绍影响N-甲氨基甲酰氯各种因素，其温度是主要影响因素。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮醇为原料,经催化加氢异己二醇方法。