Based on analysising the force of a spring before loaded in rotating system,the authors analyzed the force of the spring after loaded in rotating system and suggested a concept of sign angular.
在旋转体系中空载弹簧的应力分析基础上 ,本文进一步分析了负载弹簧的应力分布并提出了标志角的概
Analysis and evaluation of S-phenylmercapturic acid as a biomarker for benzene exposure;
苯接触标志物尿中苯巯基尿酸的分析与评价
Application Comparison of S-phenylmercapturic Acid as Biomarker of Occupational Benzene Exposure
职业苯暴露接触标志物尿苯巯基尿酸应用比较研究
Cap43 as a Tumor Marker in Nickel Induced Lung Cancer;
Cap43作为镍接触肺癌肿瘤标志物的研究
Study on DNA adduct as the exposure biomarker to vinyl chloride monomer in workers
DNA加合物作为氯乙烯接触生物标志物的研究
Application of Response Proteins Gene Expression as Biomarkers in Cadmium Exposure;
应答蛋白基因表达在镉接触中作为生物标志物的研究
Research on the Biomarker of Health Damage Effects among Population Occupationally Exposed to Low Concentration of Benzene Mixture;
低浓度混苯职业接触人群健康损伤效应生物标志物的研究
A Study of Urinary 8-hydroxydeoxyguanosine(8-OHdG)as A Biomarker for Workers Exposed to Soluble Chromate;
8-羟基脱氧鸟嘌呤作为可溶性铬盐职业接触者生物标志物的研究
Chromium content in erythrocytes serving as the exposure biomarker for workers exposed to soluble chromate;
红细胞中铬含量作为铬盐接触者生物标志物的研究
Application of Metallothionein Gene Isoforms Expression as Biomarkers in Cadmium Exposure;
金属硫蛋白基因亚型表达在镉接触中作为生物标志物的研究
Design and implementation of signs in the no-touch 3D measurement system;
无接触三维测量系统中标志点的设计与实现
The paper deals with major distinguishing indicators for the Archean plutonic intrusive bodies i. e. contact relationship;
本文讨论了太古宙古深成侵入体的主要识别标志:接触关系;
A discernible mark or effect left by contact with something.
痕迹与某物接触后留下的可辨认的标记或效果
Low concentration lead contact biological effect target change rule discussion
低浓度铅接触者生物效应指标变化规律探讨
The label sticks on contact, ie when it touches a surface.
这标签一接触即可贴上.
"Contact:a coming together or touching, as of objects or surfaces."
接触:对(物体或表面的)一次靠近或接触.
A coming together or touching, as of objects or surfaces.
接触对（物体或表面的）一次靠近或接触
Newspaper and periodical advertising is the publisher's principal means of reaching the public and standards here have also risen considerably since world war II .
出版商与公众接触的主要方式是报刊和杂志广告，自从二战以来，广告标准也有极大提高。
Safety products subject to the CCC mark include relays, switches, controllers and contactors that operate above36 volts.
需要符合CCC标志的安全产品包括继电器、关、制器和高于36伏特的电流接触器。