标准地

An arbitrary value of 20,000 IU/ml (10'5 copies/ml) waschosen as a diagnostic criterion for chronic hepatitis B at the 2000 NIH conference.

2000年的美国国家健康研究院会议，把10'5copies/ml的值武断地确定为慢性乙型肝炎的诊断标准。

It finds out the condition of old people's toilet and their requirement of toilet by scientific survey and proper data analysis. Adopting the basic theory of architectonics, environment behavior science, somatology, gerontics, other related theory and research works, the paper is in search of the design model and quantitive standard of the house toilet environment that are suitable for the old people in different city and also present reasonable and feasible scheme for the rebuild and design of toilet to solve existent problem.

通过科学的实际调查和合理的数据分析，切实了解广大老年人的卫生间状况和他们对卫生间的具体需求，从建筑学、环境行为学、人体工程学以及老年学的基本理论出发，结合其它相关理论和已有研究成果，系统性地探寻适应不同城市老年人需要的住宅卫生间环境的设计模式、量化标准，并针对存在的问题对卫生间的改造和设计提出合理、可行的方案。

Twenty-three compounds in the products have been identified, and aromatization products were analyzed completely and perfectly in sixteen minutes.

利用标准物质GC方法和GC/MS法对芳构化液相产品进行了定性分析，共确定了23个组分，分析16 min能够全部很好地分析芳构化产品。

At this time, requests must be in standard e-mail text or ASCII format so the staff can easily read and print the letters.

在这个时候，要求必须是标准的电子邮件或ASCII文本格式，以便工作人员可以方便地阅读和打印的信件。

At this time, correspondence must be in standard e-mail text or ASCII format so the staff can easily read and print the material.

此时，通信必须在标准的电子邮件或ASCII文本格式，以便工作人员可以方便地阅读和打印材料。

It denies the basic criterion of historical evidence: that evidence be publicly accessible to, and therefore assessable by, all historians.

它否认历史证据的基本标准，即证据应公开地为所有的史学家所获取，从而能为所有的史学家所评估。

He was of a turbulent, vicious disposition, perpetually being fined in the manor-court for drunkenness, for evading the assize of beer, and for turning more than his proper number of beasts on to Putney Common.

此人性情狂暴、凶恶，并因为酗酒放荡、制酒低于法定标准、纵放恶兽危害帕特内公众，频繁地被基层治安法院罚款。

These structural parameters such as atomic weight and electronic shell number.

成功地关联了固体化合物中70种阳离子的标准熵。

This section simply introduces the basic principles of the conventional analysis of time series (mean, variance, standard deviation; covariance and correlation coefficient; autocovariance and autocorrelation coefficient), frequency spectrum analysis and wavelet analysis.

本文简单地介绍了传统时序分析（包括平均值、方差和标准差；协方差和相关因子；自协方差和自相关因子）、频谱分析和小波分析的基本原理。

From the view of"fairness"as the axis of abscissas, income distribution situated extremely fairness condition till'78 in China. On starting reform, Gini coefficient started to rise too. The difference between areas and between classes has become to be larger.

从家计合理化标准的横轴即"公平"的角度看，至78年中国的收入分配处于极端的公平状态，随着改革·开放，基尼系数开始上升，地区间差异拉开，同一城市内的阶层差异也拉开。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。