化学的例句大全

A Study on the Chemical Picking Method of Hippophae Fruit

沙棘果实化学采收的研究

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Study on Chemical Constituents of Punica Granatum

石榴籽化学成分研究

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A Review of Chemical Constituent and Application of Punica granatum Seed

石榴籽化学成分及应用研究进展

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The rubber cover, which is form resistant material. Has fine anti-chemical corrosiveness and good physical properties.

选用耐酸碱的材料加工制成覆盖蹭, 具有良好的 抗 化学腐蚀性能和良好的物理性能.

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The program is offered by the Syngenta Foundation, established by the Swiss agricultural-chemical maker Syngenta.

该项目由瑞士农用化学品公司Syngenta设立的Syngenta基金提供。

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A number of agrochemical companies, including Bayer and Syngenta, have been looking at ways to make complex protein drugs in plants, although progress has been slow.

一些农用化学品公司，包括拜耳和先正达，一直在寻找方法使复杂的蛋白质类药物在植物中表达，虽然进展是缓慢的。

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Our to manufacture and market world-class intermediate and Specialty Chemicals to the global market.

我们生产的中间体化学制品远销往世界各地.

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The chemical oxygen demand is referred as important indicator of organic substance in water.

化学需氧量是水体中有机物含量的重要指标.

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The viscosity reducer A-1 was synthesized from acrylic amide by radical polymerization and high molecular reaction.

以丙烯酰胺为原料,通过自由基聚合和高分子化学反应合成了降粘剂A -1.

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The article summarizes the preparation. structure and chemical nature of Grignard reagent.

本文综述了格氏试剂的制备, 结构及其在有机化学中的应用.

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However, many vegetables are facing pesticide residue which made them a new pollution.

不过农药残留物、水污染等化学物质又导致蔬菜成为另一种毒源.

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The characteristics and application of chemical modification are summarized.

综述了各种化学修饰方法的特点和应用.

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The advances in physical and chemical modification methods of phospholipids were reviewed.

综述了国内外磷脂物理和化学改性方法研究的进展.

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Chemical modification is one of the most universal methods.

化学法改性是常用的方法.

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The chemical modification techniques of natural phospholipids and characteristics of products were reviewed in this paper.

介绍了天然磷脂的化学改性方法及其改性物的性能特点.

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The advancement in the research of chitin and chitosan's chemical modification is generalized.

介绍了甲壳素和壳聚糖化学改性的研究进展.

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A type casting adhesive based on PVA as mian material has been prepared by chemical modification.

以聚乙烯醇为主要原料,采用化学改性的方法成功制备了A型铸造粘合剂.

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The chemical modification can enhance bioactivities of natural polysaccharides, and even give new bioactivities.

通过化学修饰可以显著提高多糖的生物活性, 甚至赋予新的生物活性.

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The technique of electroless nickel plating on ceramic powder was studied.

在陶瓷粉末表面开展了化学镀镍的工艺研究.

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Electroless nickel plating & its application were summarized.

概述了化学镀镍工艺种类 及 应用情况.

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