precent

Field testing shows this measurement method decrease error to 10 precent than that of playback equipment .

现场测试表明，该方法比回声仪测试法减少误差10%以上。

Precent Situation and Developing Tendency of Welding Technology in Petroleum Chemical Engineering ( To be continued )

石油化工工程焊接技术的现状和发展趋势（待续）

Precent state of sintering process energy consumption in our country and the reasons of higher energy consumption level were analyzed .

本文分析了我国烧结能耗的现状及燃料消耗较高的原因。

The germination precent of pepper seeds was obviously advanced .

3株生防菌浸种对辣椒种子发芽率都有明显的提高。

Precent of Soil and Water Loss in Red Earth Hilly Region of South of Yangtze River and Its Control Ways

江南红色丘陵区水土流失现状及其治理途径

And the precent MAP and PDA algorithms can be considered both as the special cases of the proposed algorithm .

现有的MAP算法和PDA算法可以看作是该算法的两种特殊情况。

And conception of replacing the precent anti-seismic working stress criterion with the power criterion is also put forward in this paper .

并提出了以动力准则来代替现行的静力抗震许用应力准则的构想。

Officials with the administration of President Joe Biden said unvaccinated people represent nearly 97 precent of severe cases .

美国总统乔·拜登的政府官员表示，未接种疫苗人群占严重病例的97%。

Economic liberalism and utilitarinism have become a theoretic footstone of precent day capitalist economy and politics .

经济自由、功利主义已经成为当代资本主义经济政治的理论基石。

The result shows that precipitation is the major factor that affects the seedling stand precent of Chinese pine in air-seeding .

结果表明，降水过程是影响飞播油松成苗的主要因素。

It points out that the precent ecosystem in Xiaozhangzhuang village is stable but inefficient .

指出目前小张庄村生态系统是稳定的，但效率低。

The precent and its harmfulness of soil and water loss in red earth hilly region of south of Yangtze river was dis-cussed in this paper .

该文论述了江南红色丘陵区水土流失现状及危害，并对引起水土流失的原因进行了分析。

This paper precent how the Bayi Manganese Mine to optimize the burden composition of the ferromanganese BF , resulting to improve production situation .

介绍八一锰矿新建的锰铁高炉采用了优化炉料结构，扭转生产被动局面，使各项经济指标达到了开炉以来的最好水平。

By means of screened 269 IDA children from 1160 children aged from seven to twelve , the anemia prevalence rate was 23.19 precent .

以1160名7～12岁儿童为研究对象，共筛查出IDA儿童269人，贫血患病率为23.19%。

To treat asphalt smoke pollution by the method of wash oil absorbing , the pollutants in the asphalt smoke may be decreased more than 90 precent .

用洗油吸收法治理沥青烟污染，可去除沥青烟中90%以上的污染物，取得较好的环境效益，经济上也较合理。

In this paper we precent an evaluation of the quality of our graduates on the basis of a quantitative analysis by Fuzzy Composite Judgment of the information gathered in the follow-up investigation .

本文根据对毕业生跟踪调查所获得的信息，运用Fuzzy数学综合评判的方法，进行定量分析，从而得出综合评价结论。

Proceeding from the electric safty protective theory of low-voltage network , the protective earthing of arc welding power sources and protective zero arc discussed . The precent standard reviews are advanced in this paper .

本文从低压电网系统中的电气安全防护理论出发，对弧焊电源的保护接地与保护接零问题进行了探讨，并提出了对现行标准的修改意见。

The results show that the precent conversion to MnFe 2O 4 ferrite powders is low ( between 35 % and 50 % ) and there are many defects in the structure of the crystal lattice .

结果表明，以燃烧合成方法制备MnFe2O4粉体的转化率较低（35%～50%），产物存在较多的晶格缺陷，并且存在部分亚稳相，如FeMnO3。

As well know , LC is mostly important antibody precent cell , and it decide character of immunity reaction in the tissue of skin , it is also main reason of immunity exclude reaction after transplant variant skin .

已知LC是皮肤中最重要的抗原递呈细胞，决定了皮肤组织的免疫反应特征，是异体皮肤移植后发生免疫排斥的主要原因；

The car which body and main parts is made of aluminium alloy can reduce 30 precent of the weight , and then has lesser wastage of fuel and discharge amount of greenhouse gases and other deleterious gases .

由其代替钢材用于汽车车体结构和其它零件的成形，可使汽车减重30%，进而减少燃油消耗和温室气体CO2及其它有害气体的排放。

The final percentage roof subsidence factor is 54 precent , and the rise roof basally keeps integrity . The rise can be continuously used after local maintenance , and approximate 6 million yuan economic benefit is acquired .

在井下试验中，轨道上山顶板最终沉降率为54%，顶板基本保持完整，局部维修后可继续使用，取得经济效益600余万元。