世界最大的化学公司巴斯夫发现在销量和价格骤降下盈利下降了一半。
BASF, the world's biggest chemical company, saw its profits drop by half as both volumes and prices slumped.
尽管有机食品比传统食品要贵一半，但是因为有机食品的种植过程中没有使用传统的化学杀虫剂，肥料以及添加剂，所以它也越来越流行。
So food grown without conventional chemical pesticides, fertilizers and lacking additives is popular despite the fact that it costs as much as 50 percent more.
缺乏情感上的化学反应，或者说，对另一半“没有感觉了”，已经超过了“欺骗”，成为导致英国离婚的首要原因。
The lack of emotional chemistry - or ‘falling out of love’ with their partner - has surpassed cheating as the leading cause of divorce in the country.
正是在那，他与他的研究人员一起将用于半导纤维的技术-影像平面印刷技术与组合化学嫁接到了一起。
There, he and his colleagues devised a scheme to marry photolithography, a technology used in semiconductor fabrication, to combinatorial chemistry.
典型锂离子电池中一半的材料在电池内部的化学反应方面起不到任何作用。
About half of a typical lithium-ion battery is made of stuff that plays no direct part in the battery's chemistry.
化学家们在实验室合成有机化合物的时候，常常会得到一堆分子：一半右旋，一半左旋。
When chemists synthesize organic compounds in the lab, they often wind up with a mix of molecules: half are right-handed, and half are left.
科学家领头人面对着反对气候变化学说的人的一知半解的疑问，或者其他更另人担心的事情。就他们而言，科学机构表现出的是一种可被大众理解的防御吗？
Do they show an understandable defensiveness on the part of leading scientists faced with ill-informed challenges from climate change nay-sayers, or something more worrying?
另外，这种神奇的解决方案可以提供铅酸电池十倍的电量，没有有毒原料没有化学危害，而且价钱只有铅酸电池的一半。
Moreover, this miracle-working solution is said to produce "ten times" the power of lead-acid batteries at half the cost, sans the need for "toxic materials or chemicals."
科沃克表示：“由于惠普面向消费者市场的产品占LG化学发货量的一半以上，惠普消费者受到的影响可能最大。”
"Since HP products for the consumer market account for more than 50 per cent of LG Chem's shipments, HP consumer is likely to be hardest-hit," Mr Kwock said.
39%的招聘经理说，能否与应聘者产生“化学反应”在其招聘决策中占有一半的作用。
39% say "chemistry" with a job applicant accounts for half of their hiring decision.
同丈夫皮埃尔·居里一起，因自发性放射研究而获得1903年诺贝尔物理学奖一半的奖金（另一半授予发现自发性发射的昂利·贝可勒耳），她也是唯一一位在两个不同科学领域获得诺贝尔奖的人——同样因放射性研究她获得了1911年诺贝尔化学奖。
She was also the only person to ever receive two Nobels in two different scientific categories — she won the Nobel Prize in Chemistry in 1911, also for her work in radioactivity.
一克葡萄糖所含有的化学能量相当于半克汽油能产生的能量，原油是众所周知的能源密集型燃料。
The chemical energy in a gram of glucose is nearly half the amount available from petrol, a famously energy-dense fuel.
植物纤维纸是图书资料和纸质档案的载体材料，其主要化学成分是纤维素、半纤维素和木素。
Vegetal fibrous paper, whose main chemical composition are fibrin, half-fibrin and lignin, is the carrier material of books, data and paper files.
因此以柞木为原料用SCMP制浆方法取代苛性钠法半化学浆是可行的。
Thus it is possible to substitute NaOH semi chemical pulp with SCMP for Quercus.
适用各种原料的化学浆，半化学浆。
林产资源包括纤维素、半纤维素、木质素、萜类化合物、酚类化合物等树木的主要化学组成。
Forest resources include the main chemical components of wood, namely cellulose, hemicellulose, lignin, terpenoids and phenolics.
用半微分阴极溶出伏安法研究硫离子在银电极上的电化学行为。
Electrochemical behaviour of sulphion at silver electrode has been studied by half differential cathodic stripping voltammetry.
简要介绍了半纤维素的结构及其化学改性原理和方法，综述了近几年国内外半纤维素化学改性的研究状况；
The structure, principles and methods of chemical modification of hemicelluloses are briefly introduced, and the latest development of chemical modification of hemicelluloses is reviewed.
硼：半金属的化学元素，化学符号B，原子序数5。
Boron: Semimetallic chemical element, chemical symbol b, atomic number 5.
与化学镀的原理类似，苯胺的无电聚合反应过程包含阴极半反应和阳极半反应两个电化学反应。
Similar to the mechanism of electroless plating, electroless polymerization of aniline involves local and spontaneous electrochemical reactions on the only substrate.
早期的抗生素是由细菌自然生成的产物，化学家改变许多结构产生出半合成或完全合成的抗生素。
Early antibiotics were natural microbial products, But chemists have modified the structures of many to produce semisynthetic and even wholly synthetic ones.
化学工程师们传统的工作领域是以经验为主的半宏观的单元操作，结合一些微观现象的分析和宏观的工厂设计。
Traditionally they have worked in the mainly empirical sub-macro realm of unit operations, with some analysis of microscopic phenomena and macroscopic plant design.
在生物化学中，透析是指根据分子扩散速率的不同，利用半透膜（如透析管）分离溶液中分子的过程。
In biochemistry, dialysis is the process of separating molecules in solution by the difference in their rates of diffusion through a semipemeable, such as dialysis tubing.
相比之下，火箭的化学能功率是推进力的一半乘以排气速度。
By comparison, the chemical power generated by a rocket equals one half the thrust times the exhaust velocity.
手性氨基酸可作为半合成抗生素、新除草剂、杀虫剂以及生理活性多肽化学合成的手性模块，具有广泛的应用前景。
Chiral amino acids are elements of semi-synthetic antibiotics, new herbicide, insecticide and bio-active peptides in chemosynthesis. They will have wider application prospects.
在DMF-四乙基溴化铵（TEAB）质子惰性介质中，马蔺子素连续两步单电子还原生成相应氢醌阴离子，无中间体半醌自由基的化学反应发生。
In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.
混凝土中钢筋的腐蚀是一个电化学过程，而半电池电位是判断钢筋状态的重要依据。
The corrosion of the reinforcing steel in concrete is an electrochemical process, and the half-cell potential is on of the utmost characters in estimating the condition of the rebar.
混凝土中钢筋的腐蚀是一个电化学过程，而半电池电位是判断钢筋状态的重要依据。
The corrosion of the reinforcing steel in concrete is an electrochemical process, and the half-cell potential is on of the utmost characters in estimating the condition of the rebar.
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