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Based on the principle of Probit Analysis, we will discuss the calculating method using Excel for two ordinary data statistics, LC50 and KT50, widely used in the toxicological test of insecticides using Microsoft Excel.

摘 要 根据机值分析法原则，讨论用Excel编制杀虫药物毒力测定中两种常规数据LC50和KT50计算程序的方法。

The evaluation of the joint toxicity of Cd and Zn was carried out based on the principle of the additive index of aquatic toxicological effects, and LC50 was obtained with the SPSS 11.5 software package by probit analysis of the bioassay.

在此基础上，根据水生毒理联合效应指数相加法原理，利用生物测定计数型机值分析得到毒性单位浓度LC50值进行判断。

Firstly, an Iterative Closest Point algorithm is applied for coarse registration. Secondly, gradient feature is extracted from image. Based on the principle of projective transformation, the fine registration is performed by finding the maximum CT gradient projections.

首先基于一种最近点迭代法进行快速粗配准；然后提取图像的梯度特征，根据投影变换原理，采用寻找具有CT最大梯度投影位置的方法进行精配准。

According to the birefringence dispersion character of a quartz crystal,the theoretical analysis and numerical simulation about the polarization interference spectrum are given,and then a systematic way of measuring the phase retardation and thickness of the quartz wave plate ,which is based on the principle of polarization interferometry,is put forward.

根据石英晶体双折射率的色散特性，对石英波片的偏光干涉谱进行了理论分析和数值模拟，提出了一种石英波片延迟量和厚度的偏光干涉标定法。

All the design documents shall be delivered in quintuplicate in batch based on the principle of no influence to the construction progress of Party A.

所有设计文件一式5份交付甲方，交付时间以不影响甲方施工进度为原则，分批发图。主要发图时间确定如下

In this article,the author analyses the jurisprudence basis of the role and thinks that the rule of remoteness is based on the principle of good faith.

本文分析了可预见规则的法理基础，认为可预见规则的理论依据在于诚实信用原则。

In this thesis a novel hybrid respirometer is developed based on the principle of pollutants biochemical degradation, and the methods of ASMs influent COD characterization are studied systematically using the respirometer and the other routine analytical methods.

论文基于污染物生物化学转化的基本原理，开发了一种新的污染物好氧生物呼吸测量仪；运用所开发的呼吸测量仪，并联合应用一些常用的水质分析方法，对ASMsCOD组分表征方法进行了系统研究。

The prescript on the principle of favorable retroactivity in the Act of Legislation of the People' s Republic of China has some deficiency and should make a few amend.

立法法》关于有利溯及的规定容易引起歧义，有必要做适当修改。

Under this new situation, in order to moderate the contradiction and beneficial relationship of each class, based on the principle of pragmatism and the Old Left-winger, at the same time by absorbing and referencingthe experience of the new Right-winger, the New Labor Party adjust the relating contents of collective bargaining .

在这些新形势下，布莱尔从实用主义原则出发，在老左派的基础上，吸收借鉴新右派的经验，对集体谈判机制进行调整，以协调各阶级的矛盾和利益关系。

The company's management objectives based on the principle of people-oriented, so that each employee achieve self-management, self-improvement, self-regulatory mechanism.

公司的管理目标本着以人为本的原则，使每个员工实现自我管理、自我提高、自我约束的管理机制。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。