查询词典 hazardous

Water is needed in the fuction of digestion and incretion, and also in the excreting hazardous substances. To drink proper water can prevents from canal disorder.

身体的消化功能、内分泌功能都需要水，代谢产物中的毒性物质要靠水来消除，适当饮水可避免肠胃功能紊乱。

These enclosures prevent the ingress of explosive amounts of hazardous dust.

这些外壳防止具有爆炸量的危险粉尘的进入。

The court noted that the statute did not limit intrastate movements within Illinois, however lengthy or hazardous, nor even interstate movements so long as they did not end up at Morris.

法院注意到法令并没有限制在伊利诺伊境内的州内流动，不论是多么漫长、多么危险，甚至也没有限制州际过往，只要他们不是把核废料最终运到莫雷斯。

UV-light ionization method and high voltage ionization method own SF_6 detecting capability, but some hazardous chemical compounds, such as H_2S and SO_2, which could do great harm to the people who are operating the equipments.

紫外光电离法和强电压电离法检测SF_6气体，在检测过程中破坏SF_6气体分子产生了硫化氢、二氧化硫等有毒物质，对检测人员的人身安全带来极大的威胁。

This comes from researchers at the University of Jaen, Spain team appealed to the Government, the beverage industry and beverage companies to actively take action, to drink to remove the chemical composition, and called for new safety standards to regulate the beverage market, but the beverage profession denied the beverages are hazardous to children's health, they insisted that the researchers found that the concentration level and there is no excess.

这支来自西班牙哈恩大学的研究队伍呼吁**、饮料界和饮料公司积极行动起来，把饮料中的化学成分去掉，并呼吁制定新的安全标准来规范饮料市场，但是饮料界的人士否认这些饮料会危害孩子们的健康，他们坚持认为，研究人员发现的含量水平并没有超量。

For most people, including me, this would mean either trying to jott stuff down on a napkin while driving or trying to manually type it all into my cell phone calendar, both of which make you more of a hazardous driver!

对大多数人来说，包括我在内，这将意味着要么试图jott的东西，对餐巾纸的同时，驾驶执照或试图手动键入它所有到我的手机日历，这两项研究使你更多的是危险的司机！

Concrete aggregate contains active aggregate like opal which can react with alkali in concrete and generate new material and hazardous gas expansion to cause damages to concrete like knurl and crack.

混凝土骨料中含有活性骨料，如蛋白石等，能与水泥中的碱反应，生成新的物质，产生有害的体积膨胀，造成混凝土隆起、开裂，引起混凝土破坏。

One substance, lead chromate, will be included in the Candidate List without involvement of the Member State Committee, because ECHA received no comments on its hazardous properties in the preceding public consultation.

虽然没有委员会的各成员国的参与，铅，铬等中金属物质也将被列入候选名单，因为欧洲化学品管理局收到了公共谘询部门关于重金属物质的危险性报告。

SBS cannot be diagnosed precisely and should not be confused with specific building-related illness such as legionnaire's disease, or with the effects of exposure to hazardous or toxic substances, or problems with excessive heat, cold or noise.

SBS的不能诊断，准确和不应该混淆的具体建设有关的疾病，如军团病，或与影响，接触有害或有毒物质，或问题，过多的热量，冷或噪音。

In this work, GC-MS, ICP-OES, UV-Visible Spectrophotometry were employed to determine the trace concentrations of the above six hazardous substances, and a standard method system for screening primarily, extraction, qualitative and quantitative analyses of the six substances was established and their factors were analyzed. By evaluating the relative standard deviation, recovery, repeatability, limit of detection, linear relation etc., the optimum parameters were given and thus the precision of analysis was equal to or higher than the IEC 62321 standard, meeting the requirement of RoHS.

针对中国电子电气业在遵守RoHS符合性实践中存在的诸多问题，本文采用GC-MS，ICP-OES，UV-Visible分光光度法等，对我国南方和香港地区各类电子电气产品中六种有害物质进行痕量分析，建立了一套标准的六种有害物质初步筛选、萃取、定性、定量分析方法，并对此方法体系的影响因素进行分析，对其相对标准偏差、回复率、再现率、检出限、线性关系等进行评估，得出了优化测试参数，在此条件下其检测的精密度达到或高于国际IEC 62321标准，满足RoHS测试要求。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。