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In gravure printing ink often choose those that will in not more than normothermic or alkanones, the chemonucleolysis of solid and semisolid material, and forms a transparent or light-coloured solation liquid as solvents, cosolvents or sub-.

在凹印油墨中常选用那些能在常温或不高于沸点的情况下,溶解分用固体和半固体物质、并形成透明或浅色溶液的液态物质作为溶剂、助溶剂或潜溶剂。

The framework of most solid-state physics theory is the Schrdinger formulation of non-relativistic quantum mechanics .

固体物理学是研究固体物质的物理性质、微观结构、构成物质的各种粒子的运动形态,及其相互关系的科学。

On the one hand, because of its strong growth advantage, and other water weeds fight, fight fat, vying for sunlight; on the other hand is due to Solidago canadensis some of the roots secrete substances, these substances can inhibit the growth of sugar maple seedlings, but also inhibit own herbs, including germination.

一方面是因为其强大的生长优势,与其他杂草争水、争肥、争阳光;另一方面是由于加拿大一枝黄花的根部会分泌一些物质,这些物质可以抑制糖槭幼苗的生长,也抑制包括自身在内的草本植物的发芽。

Calcium carbonate and soluble glass and so on were confected as alkaline antifouling agent. The Infrared Spectrometry results showed that 2275-2250 cm~(-1) diagnostic absorb wave crest in part A and 3390-3200 cm~(-1) in part B and 1730 cm~(-1) in coating film strongly proved polymers reacted just as the reacting mechanism, that means polysiloxane which offer low-surface-energy property linked Polyurethane system by —OH groups reacting with —NCO groups. Relative molar mass of part A and part B was determined by Gel Permeation Chromatography and the results were appropriate. Surface-energy was determined and results were between 33.6-47.17 mN/m and it increased when alkaline antifouling agent was put into the coating. Alkaline antifouling agent was releasing steadily when the coating film was dipped in seawater. As time gone, the pH value of seawater was increasing. Solubility parameter and results showed that there was no corrasive phenomenon between the polyethylene strand and the coating.

红外光谱分析结果表明,出现在A组分中的2275~2250cm~(-1)处的异氰酸酯特征吸收峰、B组分中的3390~3200cm~(-1)处硅羟基的特征吸收峰及出现在固化后涂膜中的1730cm~(-1)处氨基甲酸酯基团的特征吸收峰证明了涂料成膜物质交联固化符合本文的设计要求,即赋予涂膜低表面能特性的有机硅组分通过—OH基团与—NCO基团的反应已经链接到聚氨酯体系中;凝胶渗透色谱结果表明,成膜物质的A、B组分均为低分子量,符合预聚物的要求;涂膜表面能的测算结果表明,涂膜的表面能在33.6~47.17mN/m之间;加入碱式防污剂后涂膜的表面能略有升高;碱式防污剂的释放平稳,随着涂膜在海水中浸泡时间的增长,pH值有增加的趋势;用溶解度参数原则来评价涂料与网绳的涂装,结果表明,本试验研制的防污涂料对聚乙烯网绳无溶蚀作用。

The solvolysis activity can be inhibited remarkably if a small amount of base was added in the medium. And the activity can be enhanced if acid was added.

原料中加入碱性物质可以显著抑制TS-1催化环氧丙烷溶剂解反应的活性;原料中添加酸性物质可以增强TS-1催化环氧丙烷溶剂解反应的活性。

The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number.

物质的比重指的是物质的密度与水的密度的比值,所以是纯数。

The main results are as follows: l.The olfactory response of Tetranychus viennensis to different plants odors: Olfaction takes part in the response during the hawthorn spider mite looking for host plants, that means Tetranychus viennensis were attracted by odors from host plants.

结果如下:1。山楂叶螨的雌成螨对不同植物叶片挥发性物质的嗅觉反应:山楂叶螨在寻找寄主植物的过程中,嗅觉参与反应,即山楂叶螨能被寄主植物释放的气味物质所吸引;不同的寄主植物对山楂叶螨的引诱程度不同,苹果、梨等的引诱作用较强(着螨率95%,77.5%),日本樱花的引诱作用较弱(着螨率45%)。

Results: SPME was effective to analyze the flavor substances in Portunus trituberculatus and Squilla Oratoria, 20 and 15 main volatile compounds were identified respectively by comparing their mass spectra with those contained in the NIST mass spectral database; among these compounds most of them were carbonyl and alcohols.

结果:固相微萃取技术有效提取了三疣梭子蟹和口虾蛄肌肉中的呈味物质,经过NIST质谱数据库和文献对照,分别确定了20种和15种主要呈味物质,大多是一些酸类、酯类、醛类、醇类等化合物。

In the physical, anise like star anise dissipates gas leading to less fermentation in physical digestion.

物质层上,茴芹就象八角一样驱散气体,使物质层上的消化更少发酵。

From the preliminary estimation results, we discover that the resources productivity of Taiwan, unlike other developed countries that are increasing, remains in a stationary state.

从台湾地区1986年至2000年之总物质需求与总国内产出情形,来分析台湾物质流资料,可以发现台湾的资源生产力水准并不像其他工业化国家,有一平缓上升的趋势。

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推荐网络例句

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说,如果是/否的问题回答f可看的价值观念在许多最有限坐标,然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明:基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小,它既能去除奇异点,又能保持图像中目标的边缘不变性,具有很好的滤波效果。

It explains in detail how the methods of elicitation, discussion, and induction are to be used in the physics teaching.

本文根据心理学原理论述了改革初中物理教学的必要性,并对"启发、讨论、归纳法"在物理教学中的应用作了详细的阐述。