物质控制

By using acetonitrile-water (pH=3.85) as the mobile phase, with a flow rate of 1.0mLmin^(-1), detected at 294nm, washed by gradientelution, the mian alkaloids can be separated in HPLC. The figure was applied to qualitative analysis, and quality control of alkaloids in thesium chinese turcz.in some extent.

在流动相为乙腈－水(pH=3.85)，流速为1.0mLmin1，检测波长为294nm的条件下，进行梯度洗脱，在HPLC图谱上百蕊草提取液中主要生物碱可得到理想分离，图谱可为定性分析提供依据，并可在一定程度上进行百蕊草生物碱物质的质量控制。

China's quality watchdog confirmed the toxical chemical Melamine was found in ten percent of liquid milk sample from three of the country's dairy suppliers.

中国质量控制员承认在三个乡村牛奶供应商的10%的液态奶样品中检测到三聚氰胺这种毒性化学物质。

It can effectively describe the memory and transmissibility of many kinds of material,and plays an increasingly important role in physics,mathematics, mechanical engineering,biology,electrical engineering,control theory,finance and other fields.

分数阶微分方程的特点是含有非整数阶导数，能非常有效的描述各种各样的物质的记忆和遗传性质，在物理，数学，机械工程，生物，电子工程，控制理论和金融等领域发挥越来越重要的作用。

The phase composition, morphology and specific surface area of the products can be controlled by the molar ratio of citric acid to tungstic acid n(subscript cit/n(subscript TA.

通过调节柠檬酸与钨酸的物质的量的比n(下标 citn，可以控制产物的组成、形貌和比表面积。

Any attempt to teach man to use his mind to control matter, is suspect of usurping the power that only God rightfully exercises.

任何人试图使用自己的思想来控制物质世界的，都有夺去上帝权利的嫌疑。

However, since fibres from these areas are projected forward into the cerebral cortex where the primary transmitter is acet ylcholine, attention has focussed on the management of this mediator in the searc h for appropriate therapeutic agents.

一些尝试关注和集中于其他的一些媒介的功能，比如作为中脑部媒介的5-hydroxytryptami ne，但是因为这些区域中的神经纤维投射向乙酰胆碱在其中起主要作用的神经皮层，关注焦点就转向寻找具有适当疗效物质来治疗和控制该类媒介。

Add honey and a little tender celery Daozhi using it, can prevent and control hypertension; diabetes, people taking celery Jiaozhi taking after boiling, there is hypoglycemic effect; regularly eat fresh milk boiled celery, could be used to, and uric acid and the acidity of body substances, treatment Gout has a good effect; terms of 150 grams to root celery, 250 grams of glutinous rice cooked with thin rice gruel a day, sooner or later consumption, the treatment of coronary heart disease, neurasthenia and insomnia, dizziness Zhu Zheng are helpful.

添加蜂蜜和少许芹菜捣汁投标使用它，可以预防和控制高血压，糖尿病，人们服用芹菜交趾煮沸后服用，有降血糖作用，经常吃鲜奶煮芹菜，可以用来和尿酸的酸度身体的物质，治疗痛风有较好的效果，150克的条款，根芹菜，250米的薄粥，每天煮糯米克，早晚食用，对冠心病，神经衰弱，失眠，头晕朱治疗郑和是有益的。

Consequently, emission control of acidifying compounds such as sulphur dioxide and nitrogen oxides becomes imperative under the severe situation of China.

针对酸沉降污染的严峻形势，加强对二氧化硫和氮氧化物等酸性物质的排放控制已是势在必行。

Among them, one of the most promising seems to be Simulation Annealing that aims to reach the optimization of an objective function by physically analogizing to an annealing process of malerial at high temperature. This involves in a transformation of optimization of a function in continuous domain into a combinatorial optimization in discrete domain, as well as the proper choice of various control parameters such as temperature, iterative number etc.

为此，目前主要采用三种基于随机搜索策略的鲁棒技术，其中模拟退火算法是最有希望的一种，该算法的核心思想是随机模拟物理上的物质退火过程，它主要涉及将连续域优化问题转换为离散的组合优化问题，以及合理地选择各种控制参数、迭代时间等。

At the end of last century, human's substance life changed greatly. Technology and instruments are created by us, but in another hand, they have the catabolized trend of control our life.

世纪末人类物质生活发生了巨大的变化，科学技术和机器仪表是人类创造的，但在某些方面它却具有控制人类生活的异化趋势。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。