计量

因此本文通过建立专业模型实现了各种生态效益的精确计量并使之与GIS空间分析技术相结合将森林生态效益的数量、分布情况以直观的图形反映出来。

The paper build specific models to calculate various forest ecosystem performances , and keep the relation with GIS analysis methods .

利用VaR方法对所持有资产风险值的评估和计量，及时调整投资组合，可以分散和规避风险，提高资产营运质量和运作效率。

Investors can use VaR method to asses and calculate the risk exposure of their assets before they adjust their investment portfolio .

你如何计量气体的体积？

How do you measure the volume of a gas ?

每天的饮酒量不应超过两个计量单位。

Your intake of alcohol should not exceed two units per day

这些家庭当中只有三分之一认为用水表计量是合理的。

Only a third of these households thought it reasonable to meter water

将公制计量换算成美制计量非常简单。

Converting metric measurements to U.S. equivalents is easy .

你必须准确地计量长度。

You must measure the length by rule and line .

大米比面粉容易计量。

Rice measures more easily than flour .

他能计量准确吗？

Can he measure accurately ?

电子计算机在科学技术方面广泛的应用将使人们从复杂的计量和计算中摆脱出来。

The wide application of electronic computers in science and technology will free man from the labour of complicated measurement and computation .

计量器须校对合格才可出厂。

Measuring instruments must be calibrated before leaving the factory .

这项发明影响之大不可计量。

The influence of the invention is inestimable .

煤气是用煤气表计量后收费的。

Gas is metered and charged for .

用于一般精度的温度测量和在计量设备，晶体管电路中的温度补偿。

It is used to normal precise measure and measure equipment , temperature compensation of transistor circuit .

用化学计量法-分光光度法测定活体叶片中叶绿素a、b的含量

Determination of Chlorophyll a , b in Living Leaves by Chemometrics-Spectrophotometry

X射线机不是计量器具

X-ray Apparatus is not Measuring Instruments

就形态学计量和DNA含量测定在实验性肺癌研究中的应用作一综述。

A summary was made about the morphometry and DNA content measurement in the experimental research of lung cancers .

采用呼吸计量法及常规化学分析法对污水处理厂的废水特性进行了测定，通过研究发现，污水处理厂的曝气沉砂池出水中SS占总COD的比例平均为10.49%；

Respirometric analysis and general chemical analysis methods were adopted to analyse wastewater characterization .

加入WTO后，会计行业的竞争更加激烈，对我国会计行业是一个严峻的挑战，对我国企业会计处理及会计计量也会产生一定的影响。

Entering WTO , the competition of accounting trade will become more violent ant it is a serious challenge for accounting trade .

利用OPC通过工业以太网实现自动计量

Automatic Metering with OPC Protocol by Industrial Ethernet

方法：80只SD大鼠右胫骨制成骨缺损后，肌注谷康泰灵，动态行骨折愈合质量的组织形态计量学、生物力学、X线照片和骨密度检查。

Methods 80 right tibia defects of rats were sawed . The Gu Kang Tai Ling were intramuscularly injected to the rats .

文章介绍了油井计量站油井产量数据自动采集系统和基于PLC的自动控制系统构成，阐述了系统工作原理。

The paper mainly introduces data collection system of oil-well measurement station , and control system based on PLC , and discusses system working principle of measurement station .

M-bus总线在集中供氧数据采集计量中的应用

Application of M-bus to concentrated oxygen supply data acquisition and measurement

国际科技合作文献计量学研究综述&《科学计量学》（Scientometrics）期刊相关论文综述

A Summary of Bibliometric Study on International Science and Technology Cooperation

结果12周后，OVX组大鼠骨密度计骨形态学计量指标明显低于Sham组、O+E、O+P及O+E+P组（P＜0.05）。

Results After 12 weeks , the BMD and the Histomorphometry numerical value decreased in OVX rats ( O + P group ) ( P < 0.05 ) .

VRV系统采用自带的以计量电子膨胀阀开度为主的计费方式；

For VRV systems , commonly attached electrical expansion valves based on turn down ratio are adopted .

结果表明，氮化钛薄膜的光学性能严格依赖于氮和钛原子数比，符合化学计量比的TiN薄膜具有良好的光谱选择性。

The results indicated that the optical properties strongly depend on chemical proportion of titanium and nitride in TiN film . It is confirmed that the stoichiometric TiN films have good spectral solar selectivity .

应用数据包络分析（DEA）法，采用实际产量与实际产值2个产出因子和技术、资金等多种要素投入进行计量。

The study using DEA method and 2 output factors , which are actual catch value of input factors , and technology fund etc. to calculate their fishing integrative capacity .

鉴于计量学代谢通量分析在处理复杂代谢网络时表现出的局限性，发展了以13C标记实验为基础的13CMFA。

For overcoming the limitation of stoichiometric MFA ,() ~ ( 13 ) C MFA based on carbon-labeling experiments has been developed .

催化剂表征数据揭示，非化学计量比的MgFe和MgFeAl复合氧化物催化剂是由纳米尺度的铁酸盐尖晶石和αFe2O3微晶相构成的。

It is revealed that the non-stoichiometric Mg-Fe and Mg-Fe-Al spinel complex oxide catalysts are composed of nano-sized ferrite spinel and α - Fe 2O 3 crystallites by XRD , TEM and TPR techniques .