chemical的例句大全

The paper introduces good quality and multiple-use complex epoxy resin binder and its application in anti-corrosion coating of chemical storage tanks.

本文主要阐述了性能优良、应用广泛的复合型环氧树脂粘合剂，在化工贮罐、防腐涂层的工艺和方法。

The chemical bionics of this crude film is on research.

这种天然保护膜的化学仿生研究正在进行之中。

Water quality of 9 sites were evaluated by the biotic index at the Family-level of the insects and general chemical menitoring method.

利用科级生物指数及常规化学监测方法对9个基点的水质进行了评估；

Study on Chemical Structure and Spectra of Double Salt of Ranitidine Bismuth Citrate

枸橼酸铋雷尼替丁复盐的化学结构及光谱研究

Bleaching effect treating bagasse chemical pulp with alkaline hydrogen peroxide

碱性H2O2处理蔗渣化学浆的漂白效应

Study of low-alkalinity steel slag blended oil well cement and geothermal cement I chemical composition, mineral phases and mineral characteristic of low-alkalinity steel slag

低碱度钢渣基油井及地热井胶凝材料的研究&Ⅰ低碱度钢渣的化学成分、矿物组成和矿相特征

However, the quality component contents and the chemical evaluation score of the export blended broken black tea of China were much lower than those of Sri Lanka.

但出口样拼配红碎茶的主要品质成分含量和内质化学鉴定分数均显著低于斯里兰卡红碎茶。

The quantitative test for the components in blended product usually adopts the chemical dissolution method; the sample needs drying to be constant weight before and after the dissolution for about 8~ 9h, which has a strong impact on the test cycle.

混纺产品中各组分的定量测试一般采用化学溶解法，试样在溶前和溶后都需烘至恒重，标准烘干时间需8～9h，严重影响样品的测试周期。

Comparison among induction effects on resistance to bacterial blight by several chemical factors

几种化学因子对水稻抗白叶枯病诱导作用比较

Study on the Efficiency of Different Chemical Control Early Blight of Tomato

蕃茄早疫病不同药剂防治效果研究

Therefore the area has become the state and province's planned electric and coal base, chemical industry-used coal base and superior blind coal export base, that speed up the economic development of the area.

因此，该区成为国家和省规划的电煤基地、化工用煤基地、优质无烟煤出口基地，经济得到了快速的增长。

Studies on Weed Control Using Chemical Method During the Establishment Period of Kentucky Bluegrass Turf

草地早熟禾草坪建植期杂草的化学防除研究

Base on the analysis of water deposit stick to the outside wall of tubes of transforming gas heat recovery boiler study the problem in chemical cleaning process as well as make a proposal that residual boiling stone should be converted into another type and do alkali cleaning properly.

通过对制氢转化气余热锅炉管束外的垢样分析以及对化学清洗中存在问题的探讨，提出对残垢进行碱煮转型后，适时采取酸洗的建议。

Advances in Chemical Composition of Bombyx Batryticatus and its Identification Techniques

白僵蚕的化学成分和鉴别技术研究进展

The chemical composition content of Bombyx Batryticatus from different silkworm lines and breeds were investigated.

白僵蚕中的蛋白质、脂肪酸、草酸铵等都是重要的药理活性成分。

Experimental Research on Synthesis and Chemical Properties of Lithium Borate Electrolyte of Li-ion Batteries

含硼类锂离子电池电解质的合成与性质研究

At growing age, spraying boric fertilizer with proper amount can reduce nicotine content evidently and improve aroma quality, which giving rise to harmony of chemical composition of tobacco shred and better quality in the round.

在团棵期和旺长期喷施硼肥，掌握在适宜用量的范围不仅可有效降低红土晒烟的烟碱含量，使烟丝化学成分更趋协调，而且改善了红土晒烟的香气品质，使整体内在质量获得提高。

A boronic acid is an alkyl or aryl substituted boric acid containing a carbon to boron chemical bond belonging to the larger class of organoboranes.

是指被含硼酸所取代的烃基或芳基，同时它包含了硼-碳（化学）键。它属于一大类被称为有机硼烷的物质。

It becomes increasingly apparent that carcinogen-induced changes in epigenetic status may play an important role in mechanism of chemical carcinogenesis.

近年来研究显示，致癌物引起的表观遗传改变在化学致癌机理中可能起着十分重要的作用。

Chemical carcinogenesis in culture has proved to be a much more difficult field of investigation than viral carcinogenesis.

在培养内化学致癌已证明是一个比致癌困难得多的研究领域。