查询词典 safety glasses

Conducting quantitative safety assessment for SIS can discover whether there is safety weakness and mis-stop phenomena. This method is helpful to improve the level of work safety in petrochemical industry. The concept of lifecycle management of safety function and good engineering practices mentioned in these standards are also beneficial for the development of our petrochemical industry.

通过对SIS开展定量安全评估，可发现联锁功能存在的安全不足与误跳车现象，对于提高我国石化行业安全生产水平具有重要的促进作用，标准中有关寿命周期功能安全管理方法及重要的工程经验也对提高我国石化安全生产水平具有借鉴作用。

Aiming at the general problems of function safety in chemical industry, the author introduces function safety assessment standards IEC61508 and IEC61511 established by IEC (International Electric Committee), describes their background, objectives, system structure, and how to use these standards to quantitatively analyze the safety and automatic mis-stop of Safety Instrumented System in petrochemical industry.

针对石化行业普遍存在的功能安全问题，笔者以国际电工学会专门制定的功能安全评定标准IEC61508及IEC61511为指导，介绍其标准制定的背景、目的、体系结构以及如何利用标准开展石化行业安全联锁系统(Safety Instrumented System， SIS)的安全与误跳车定量分析。

Access-reception System takes charge providing multifarious means to accept and treat the access from E-business customer, while Management System administers the information in the platform in all-round on the basis of Certification Authorize System. Payment System achieve the task that customer pay their money in bank to the dealer. Safeguard System is the basis of other three systems, and it concerns with the safety of while transaction system. Safeguarding System includes many fields, such as safety of system management, safety of operating system, safety of network communication etc.

其中接入体系主要负责为用户提供各种不同的接入手段，例如电话、计算机等，并提供相关接入层的计费管理等功能；平台的管理体系建立在身份安全认证体系基础之上，为具体业务应用提供综合性的管理，其中主要包含信息交换的管理和运营数据的管理两个方面；支付体系实现各种电子商务业务的支付和结算工作；安全体系则是电子商务服务平台其它三个体系的基础，它的完善与否直接关系到整个系统交易的安全，它本身覆盖了系统管理安全、操作系统安全、网络通讯安全等多个方面。

Summarizes classification of railway transportation safety investment and the effect factors, expatiate the structure of safety costs, introducing analysis of safety costs and its implementations on railway corporates' investment decision making and safety management. Furthermore, it analyses classification, implementation, and measurement of economic benefits. It also provides fundamental knowledge in later analysis of derogation and efficiency improvement.

概述了铁路运输业安全投入的分类以及影响安全投入的因素；阐述了安全成本的构成、介绍安全成本分析法并将方法应用于铁路企业的安全投资决策与安全管理工作上；分析了安全投资效益的分类、特点、实现方式以及计量方法，为后面分析安全投资减损、增值效益提供分析方法的支撑。

Biological Safety Cabinet is one type of negative pressure filtering exhaust cabinet,the cabinet is primary used for biological safety protection of biological safety laboratory and others,preventing from operator or environment producing aerosol in laboratory.It could supply safety protection for human,product and environment.

生物安全柜是一种负压过滤排风柜，主要用于生物安全实验室和其他实验室的生物安全防护，可以防止操作者和环境实验过程中产生的生物气溶胶；对操作人员、产品及产品间交叉污染和环境提供安全保护。

In order to insure the safety of life and property at sea and prevent ocean environment pollution, International Maritime Organization adopted resolution A.741(18), i.e. International Safety Management Code and incorporate the resolution with Chapter Ⅸ of Safety of Life at Sea in Maritime Safety Committee sixty-third Conference on May 1994 to make it enforced.

中文摘要为确保海上人命与财产安全及避免海洋环境污染，国际海事组织於1993年11月通过第A.741（18）号决议案，即国际安全管理章程（简称；ISM Code），并於1994年5月之海事安全委员会第63届会议决议纳入海上人命安全国际公约第IX章，使其具有强制性效力。

In order to insure the safety of life and property at sea and prevent ocean environment pollution, International Maritime Organization adopted resolution A.741(18), i.e. International Safety Management Code and incorporate the resolution with Chapter Ⅸ of Safety of Life at Sea in Maritime Safety Committee sixty-third Conference on May 1994 to make it enforced.

为确保海上人命与财产安全及避免海洋环境污染，国际海事组织於1993年11月通过第A.741（18）号决议案，即国际安全管理章程（简称；ISM Code），并於1994年5月之海事安全委员会第63届会议决议纳入海上人命安全国际公约第IX章，使其具有强制性效力。

The safety of DC 1500V conduct rail system includes system safety, equipment safety and personnel safety.

论述直流1500V接触轨系统的安全性，包括系统安全、设备安全、人身安全。

Based on the theory of safety economics, this paper studies on safety inputs, safety outputs and safety benefits in construction projects.

本论文采用安全经济学基本原理，具体研究了建筑工程安全的投入、产出和效益。

Multiple linear regression were used for analyzing factors that influence occupational safety behavior. the first equation contained wages and personal character,the second equation included safety behavior of the enterprise,individual safety psychology and safety knowledge.

采用多元线性回归分析，一般相关因素中进入方程的显著性变量是月收入和性格，职业相关因素中进入回归方程的显著性变量是企业安全行为、职工的安全心理和安全知识。

" I' d like to get some rough idea about music in the baroque ear, please."

请简要介绍一下巴罗克时期的音乐，好吗？

The results showed that the peak latency and pattern of SEPs elicited by electrical needling in LI-l1 and MP were similar. The amplitude of SEPs elicited by electrical needling in LI-l1 was higher than that of MP. There was no obvious SEPs generation when MM was electrical needling.

结果显示，电针刺激曲池穴和其邻近桡侧伸腕长肌运动点诱发性脑电波的波形和波峰时间是类似的，只是穴位的诱发性脑电波波幅较大，而电针刺激非穴位点并没有明显的诱发性脑电位。