查询词典 metric

Improved footprint models,on the diffrerent points, enforce the function of prediction, avoid the structureless shortcoming, resolve the problem of different metric parameters in conventional model, and reveal more information about the impact of specific human behavior on eco-environment.?

改进后的各种足迹模型分别从不同角度增强了原模型的预测功能，避免了其结构性弱的缺陷，解决了计量参数不一的问题，并且更加真实地反映了人类具体行为对生态环境的影响。

The catalytic activity of the mono- and bi-nuclear complexes, and unsymetric complex 〓〓 MeNTB =tris ( N-methylbenzimidazol-2-ylmethyl amine and tetranuclear complex 〓L = N, N, N', N'-tetrakis (N-methylbenzimidazol-2-ylmethyl-1,4-diaminobutane for oxidation of hexane was examined. Thedi-iron complexes with one exchangeable monodentate ligand and unsym-metric(μ-carboxylato) diiron complex exhibit high catalytic ac-tivity, while mononuclear Fe complex are inactive.

这些单核、双核化合物、不对称化合物〓-三氨和四核化合物〓四-1，4-丁二胺催化氧化环己烷的催化活性被测试，结果表明含有可交换配体氧桥联双核Fe化合物和不对称双核Fe化合物表现很高的催化活性，而单核的Fe化合物是非催化活性的。

Research content and research object. The Coagulant Dosage Automatic Control System is discussed emphatically. Including the relation is put up between target standard and the infection factor by date analyzed chart and educational established and sum up the best working point. The target standard including SS COD and OIL .The infection factor including the dosage of PAC PH Mill INTENSION and TIME. On the basis of craft character and control request, it makes a selection of scheme to the whole control system. Finally a scheme is chosen and described as follows: CPU222 of SIEMENS PLC S7-200 is used as the control kernel. V606IC TOUCHER is used as communication man and machine. Controlling pump, compressor, metric pump of system by gathering andanalyzing the flow, PH of raw water .

重点探讨系统的投药自动化，包括系统的数学模型建立的过程，通过数据分析，采用图表和方程式建立系统排放指标(SS、CODcr、含油量)，与各种因素(PAC用量、PH值、搅拌强度、时间)的关系，确定系统的最佳工作点；根据系统工艺特点以及控制要求，对控制系统设计方案进行了选择，确定以西门子PLC(S7-200 CPU222)为控制核心，V606IC10触摸屏作人机界面，通过对原水流量和PH计采样、分析，实现系统中的泵、风机、计量泵等控制；文中从功能上简要地介绍监控系统和给出了自动化原理构成图、PLC软件流程图及部分主要程序。

Since we had been tracking an internal metric, we finally decided to put it out on the street.

因为我们一直跟踪内部指标，最终我们决定将之对外公布。

Our equipment can produce up to 60,000 metric tons of coil anodized processing company in Asia.

在大中华区的销售平台，专业阳极氧化铝卷材的销售推广。

By using metric wave Doppler fuzes technique, this paper designs a signal pro-cessing circuit for multiple uses HEAT .

利用已有的米波多卜勒引信技术，设计了多用途破甲弹近炸引信信号处理电路。

Screw Thread Gaging Systems for Dimensional Acceptability - Inch and Metric Screw Threads Errata - 1994

允许尺寸的螺纹测量系统英制和米制螺纹（UN， UNR， UNJ， M，和 MJ

If you see a metric or dimension greyed out, it's because the combination isn't available.

如果你看到一个公制或维灰色，这是因为组合无法使用。

More than 250 metric tons of lunar dust will be lofted above the surface of the Moon.

超过250万吨月球尘埃将放样以上的月球表面。

They commonly use the metric prefixes of Table 1-1 to express large or small quantities of space or time.

他们通常使用表1-1中所列的词头去表示空间或时间量的大或小。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。