A kind of surface was developed with chitosan molecules by chemical chain-grafting method.
通过化学方法构建了壳聚糖长链分子接枝的涤纶表面，并研究了其细菌粘附性质。
New research shows that hair turns gray as a result of a chemical chain reaction that causes hair to bleach itself from the inside out.
最新研究显示，头发变白是一化学链式反应的结果，正是这一反应导致头发自身从里向外变白。
At the end, the concept of blown-ups is applied to the study of chemical chain reactions with existing mutual reactions between chains.
最后，将溃变概念应用于研究现实存在的化学连锁反应之中。
This chemical chain of events could affect the organic material dissolved in the pond water - turning harmless organic material into substances that are toxic to aquatic animals.
这样的事件化学链可能影响到溶解在池塘水中的有机物质——把无害的有机物质转变为对于水生动物有毒的物质。
Chemical pollution will bring about a threat to agriculture and food chain, and consequently to human health.
化学污染将威胁农业和食物链，进而危害人类健康。
The electrons released by this reaction are taken up by carrier molecules and then passed along a chain of such molecules before being used to power the chemical reactions that ultimately make sugar.
在为化学反应供能并最终生成糖之前，电子通过由分子作载体的反应释放然后在分子链上传递。
The predictions of this simulation have been validated on real-world chemical samples, but only up to a comparatively modest chain length of C16.
这个推测已经在现实物质中得到了验证，但仅限于碳链长度相对中等的C16。
The longer a chemical sits outside without breaking down, the more likely it is to accumulate, drift around and even move up the food chain.
某种化学物质若不能很快分解而长时间残留，必定会在土壤中聚集、转移，甚至会沿着食物链达到顶端。
It is the only carrier of a side chain primary amino group in proteins, having important structural and chemical roles.
它是一个侧链伯氨基的蛋白质，具有重要的结构和化学作用的唯一载体。
Polyether modified polysiloxane is a new multi-functional fine chemical product. And it is made from inarching polyether segment on the branched chain or terminal chain of active polysiloxane.
聚醚改性聚硅氧烷是一类新型的多功能的精细化工产品，它通过活性聚硅氧烷的支链或链端上接聚醚链段而得到。
Copolymer is where chemical combination exists in the main chain between two polymers.
共聚是两种高聚物主链间的化学键联接。
It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.
研究表明，链烷烃的许多物理化学性质与有效碳链长度成线性关系。
Diana takes a wedding dress to a laundry, a chain shop of Chemical Cleaning Co.
黛安娜带着婚纱到一家化学清洗公司连锁商店。
The paper studies the chemical composition of steel for racing bicycle chain and the mechanical properties after being quenched, then the optimum chemical composition of steel is determined.
对赛车链条用钢的化学成分及调质后的机械性能进行了研究，从而确定了适用赛车链条用钢的最佳化学成分。
Datong coal Industrial Jinyu Kaolin Chemical co., Ltd. is a recycling economy with coal Tashan Industrial Park, an important part of the chain.
大同煤业金宇高岭土化工有限公司是同煤塔山循环经济园区产业链条的重要组成部分。
Already I can see the chain reaction the chemical precursors that signal the onset of an emotion designed specifically to overwhelm logic and reason.
我看得到你在想什么，你大脑里的化学物质触发情感，让情感战胜理性和逻辑。
Chemical degradation is very slow so that it becomes more concentrated in successive stages of the food chain.
化学的递降分解作用十分缓慢，以致它在食物链的连续各阶段中变得更为浓缩。
The chemical structures, spectral characters, methods of extraction and separation, toxicity and pharmacological activities of long-chain phenolic acids from exopleura of Ginkgo biloba were reviewed.
综述近年来有关银杏外种皮中已知的银杏酚酸类成分的化学结构、波谱性质、提取分离方法、毒性及药理作用等方面的研究概况。
The chemical reaction which results in a polymer chain being broken up into monomer units.
解聚一种导致聚合物链断裂生成单体单元的化学反应。
All actors in the supply chain are obliged to manage any possible risks related to the chemical substances in their products.
所有处于生产线上的人员都应具备处理产品中隐含的化学物品危险性的能力。
This paper introduced the application of stratified coal feeding equipment to chain boiler used in Baotou No 4 Chemical Plant. The economic profit from this equipment is also described.
简述了包头市第四化工厂在链条锅炉上采用分层式给煤装置所取得的经济效益。
Because of similarity of chemical character, Zn and Cd give birth to accompany always, go to the plant by soil, then endanger the human health through the food chain.
由于化学性质相似，锌、镉在自然界总是伴生、伴存而造成伴随危害，经土壤到植物，继而通过食物链危害人类健康。
The conference is aimed at senior management within the textile and footwear value-chain, and other interested stakeholders, wanting to improve their chemical management practices.
会议拟邀请致力于提高化学品管理实践的纺织和鞋类供应链的高级管理者及其它感兴趣的利益相关方。
After chemical and physical test, on conveyor chain material, it is concluded that the composition and various mechanical properties can meet the standard, except impact toughness at room temperature.
对圆环链母材进行理化检测，证明化学成分和各项力学性能指标均符合要求，只有常温冲击韧性不符合要求。
The structure of the a-long-chain alkylbetaines was characterized by chemical analysis, element analysis, infrared spectrum, nuclear magnetic resonance and mass spectrometry.
采用化学分析、元素分析、红外光谱、核磁共振及质谱等方法对产品进行了表征。
Chemical modification of amino acid side chain groups on protease HS08 secreted by a thermophilic Bacillus strain were investigated.
运用化学修饰方法对一株嗜热芽孢杆菌所产生的耐高温蛋白酶hs08活性中心的结构进行了研究。
The invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.
本发明涉及通过利用物理或化学的方法，使高分子的植物胶断链而成为低分子植物胶的制备方法。
The invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.
本发明涉及通过利用物理或化学的方法，使高分子的植物胶断链而成为低分子植物胶的制备方法。
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