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Thiourea and its derivate have an important performance in the analyses of precious metals.Their application to photometric analysis,electrochemical methods,atomic absorption spectroscopy,separation and enrichment of precious metals have been concerned.The related research and development since 1980 have been reviewed.

马媛硫脲及其衍生物(R-NH-CS-NH-R′)以其独特的分子结构在贵金属分析中一直占有重要位置，它们在贵金属的光度分析、电化学分析、原子吸收光谱分析和分离富集等领域中的应用一直为人们所关注，本文重点评述1980年以来相关的研究与发展。

Perhaps those who have been rendered unhappy by abad theory may need abetter theory to help them to recovery,just as you may need atonic when you have been ill.

也许那些由于理论不好才导致不快乐的人需要一种较好的理论帮助他们重新快活起来，就像你生过病需要吃补药一样。

A single chip controlled by digital detector based on the principle of microwave attenuation constant has been introduced. It has been shown that it can test moisture content of veneer on-line, with its nondestructive, far-reaching, color-proof and accurate features, and it can show the value of the moisture content.

该系统以计算机为核心，基于微波测量原理，能在线测量木材含水率，具有无损检测、测量范围宽、不受材料颜色的影响、测量误差小、输出显示木材含水率等特性。

By using the conclusion of former research, a new method to divide hinterlands has been adopted based on attractive force model, and concrete steps and explain has been set out.

在以上研究的基础上，构建了基于引力模型的腹地划分方法，并对实施步骤给予了具体阐述和解释。

Luther had been forbidden to appear at Augsburg, but he had been present by his words and prayers.

路德不得在奥格斯堡出席，但他却借着自己的言论和祷告参加了会议。

My house three months a baby is a girl, I might not have washed with normal saline following her since then have been red, have a month ago, used during aureomycin eye ointment, Burn Ointment, also said the old man's Kudingcha not washed well, because I was breast-feeding, but it has been lit拉尿baby sometimes a bit yellow, do not know the reason.

我家宝宝三个月了，是个女孩，可能是我用生理盐水给她洗过下面，从那以后就一直红，都一个月了，期间用过金霉素眼膏，烧伤膏，还用老人说的苦丁茶洗过都没好，因为我是喂母乳，自己又一直都上火，小宝宝拉尿有时会有点黄，不知道是不是这个原因。

Because of integration of the world economy, the diversification of buyers requirements and science and technology improvement, the business environment and management environment of companies have been deeply changed, and the traditional management pattern has been austerely challenged. Only initialing innovation can the company survive and develop.

全球经济一体化、顾客需求的多样化、科技进步使企业的经营环境和管理环境发生了深刻变化，传统的经营管理模式受到了严峻的挑战，企业唯有创新才能在激烈的市场竞争中求得生存与发展。

The idea of a fundamental right of the author in his or her work — the core of todays Droit d'Auteur — has been propagated mostly by German and French philosophers in the time before the French revolution and has first been implemented as a major achievement of the French revolution.

作者拥有他或她的作品的基本权利」的想法—那是作者权的核心—在法国大革命前，已经在大部份的德国和法国哲学家中普及了，并且作为法国大革命的一项主要成就而首次地被加以实现。

Hence Catholics have generally been content to accept the Creed in the form, and in the sense, in which it has been authoritatively expounded by the living voice of the Church.

因此天主教徒一般都接受内容的信条的形式，在某种意义上说，它已权威性阐述的生活的声音教会。

The edge detection method with straight line fitting in digital image processing has been introduced in detail in this paper, and it has been applied into the development of high precision one-dimension photoelectric autocollimator.

对数字图像处理中直线拟合边缘检测法进行了详细介绍，并将其应用于高精度一维光电自准直仪的研制。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。