Part two: Set up a comprehensive science and technology indicator system.

第二部分：建立一套科技现代化综合评价指标体系。

The indicator system is more than just a collection of indicators.

全面准确地评价公共卫生服务的质量需要多个指标有机组合起来的指标体系。

Influenced by the human activities including traffic transportation,industrial production and urban construction,etc. ,urban street dust itself accumulates a component of pollutants such as heavy metals,contains important indicator information for environment pollution,and becomes a significant source of urban environment pollution.

与城市土壤和大气颗粒物相比,城市街道灰尘是一种物质组成和来源更为复杂的环境介质,在交通运输、工业生产和城市建设等人类活动的强烈干扰影响下,包含了特定的环境信息和污染指示作用,成为城市环境污染的重要来源。

The virtual instrument consists of electronic signal, data collection module and computer programming software. Its palette includes control component and indicator, its frame image consists of control end, node, linkage and indicator end.

该虚拟仪器由电信号、数据采集模块及计算机编程软件组成,其画板图包括控件和指示器,而框图则由控件端子、节点、连线和指示器端子组成。

The fault indicator may be used in mid to high voltage power system. It has photo-electric isolation between high voltage and low voltage circuit, which significantly enhances the safety of the operator and the device itself.

其中，短路与接地故障显示装置可用于检测中、高压电力系统短路或接地故障，该装置具有强弱电隔离、安全性好、安装方便、能耗低、成本低的特点。

This paper discussed the influence of the different indicator and it’s different dosage to the titration error in the acid and alkali titration experiment too.

选择不同指示剂及其不同用量指示剂在酸碱反应中对滴定误差的影响也不同。

Aiming at this case,a bromocresol green indicator,which is more suitable for alkalinity determining,is optimally selected. It’s difficult to determine the endpoint of titration,but the difficult is solved,which helps enhancet he accuracy of data determination.

针对这一情况,通过室内实验,优选出了更适合钻井液滤液碱度测定的溴甲酚绿指示剂,较好地解决了在钻井液滤液碱度测定过程中滴定终点难以判断的难题,有利于提高测定数据的准确性。

Theyare important members of healthy alpine ecosystems and are sometimes usedas indicator species of habitat health and wildness.

它们是健康生态系统的重要组成部分，往往被视为生境健康的指示物种。

Observing and aiming indicator for ground is an important equipment for plane, and its property can influence the ability of detecting and fighting of the plane.

地面观瞄指示器是××武装直升机光电瞄准吊舱中的主要装备，其性能在很大程度上决定了飞机侦察和作战能力。