原理

Second, In Preliminary Hazard Analysis,accident causation theory which is used to identify the hazardous factors systemically is combined with the method of risk evaluation——MES to estimate the probability of accident caused by the factors, which offer the scientific basis for construction firm to set safety aim and deal with safety plan.

3将风险管理的原理与安全目标的制定相结合，使目标管理更具科学性。

The theory of "selection and acclimatization" may be used to explain the mechanism of activated sludge acclimation.

依据这种原理，原污泥、废水水质和处理工艺是影响活性污泥驯化的主要因素。

According to the latest research in priority and deficiency of evolution algorithm and the influence of biologic immunity, a new algorithm-immunity algorithm is advanced.

在研究现有进化算法的优越性与存在不足的基础上，受生物免疫原理的启发，提出了一种新的算法--免疫算法。

The main contents include: account settings and classification, the basic principles of double-entry bookkeeping and the use of business process of accounting and related accounting documents, accounting books of knowledge.

主要内容包括：帐户的设置及分类，复式记账基本原理及运用，企业经营过程的核算和有关会计凭证、会计账簿知识。

In order to improve the objectivity of green degree evaluation for manufacturing process of accouterment part,base on the characteristic of the green manufactureing of accouterment part and the request of evaluation for green manufacture a rough comprehensive method base on rough-set theory is proposed to evaluate the green degree.

为提高产品零件制造工艺绿色度评价的客观性，根据军品零件绿色制造的特点和绿色制造评价的要求，应用粗糙集原理，提出了粗糙集综合绿色度评价法。

The system was available for all kinds of ECT with 0.2 grade accuracy.

本系统可用于各种不同测量原理的0.2级电子式互感器的在线监测。

In science and engineering, it is of great importance to state the laws and principles accurately .

在科学和工程方面，定律和原理的正确的叙述，非常重要。

The quality of the initial fields of the numerical model and the accurateness of the precipitation forecast are both improved. How to obtain and assimilate the GPS bending angle are studied and realized.

介绍了如何获得GPS折射角资料的原理，研究了对GPS折射角资料的同化方法，实现了对GPS折射角资料的同化。

The measuring principle and structure of the 3D coordinates on the object with a single camera is introduced in brief, then the computing process to conquer the new model is also given in detail, and at last large scale experiments are conducted to verify the correctness and accurateness of the new model.

文中简要介绍了利用单摄像机测量目标三维坐标的工作原理与系统结构，给出了求解新模型的详细计算过程，并通过大量的实验来验证了新模型的正确性与有效性。

In this paper, acetylsalicylic acid has been synthesized by microwave radiation, taking anhydrous sodium carbonate as catalyst.

本论文采用微波方法合成阿司匹林，用无水碳酸钠作催化剂，研究了微波在有机合成中的应用及其加热原理。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。