low rate的例句大全

Design and Experiment for a New Type of Centrifugal Fan with High Pressure Ratio and Low Flow Rate

一种高压比小流量新型离心风机的设计及试验研究

At low flow rate unsealed sleeve has some protection from temperature, but it loses its protection at high flow rate.

非密封套管的保护作用在低流速时微弱，高流速时基本消失。

Results: Parents had low rate on lead poisoning.

结果：铅中毒儿童家长对铅中毒知识的知晓率较低。

The absorption efficiency for toluene decreased with increasing gas flow rate and the temperature, and low temperature could do good to facilitate operation.

进气流量增大，吸收效率反而降低。温度升高，吸收效率下降，低温有利于吸收操作。

This paper studied the basic properties of metallocene linear low density polyethylene ( mLLDPE), including density, melt flow rate, molecular weight distribution, melt point, yield strength, tensile strength at break, elongation at break and Izod impact strength.

研究了茂金属线型低密度聚乙烯（mLLDPE）的基础性能，包括密度、熔体流动指数、熔流比、分子量及其分布、熔点、屈服强度、断裂强度、伸长率、冲击强度等。

The Bit Error Code Testing and Software Implementing of Low Rate Data Communication

低速数据通信误码测试及软件实现

In this paper, some optimum low rate space-time trellis codes are proposed.

本文给出了几种低码率空时网格码的好码。

Securities indirect tax systems in foreign countries are developing according to the principle of "wide basis and low rate" and their role is gradually fading away.

国外的证券流转税正朝宽税基低税率方向发展，其作用日渐淡化；

Low rate of recovery and comprehensive utilization; and serious loss and waste in the use of resources.

资源回收率、综合利用率很低，损失浪费严重。

DL-10 and D-50 as backflow aids, for which the most important performance property is small amount and low rate of adsorption and high contact angle on the coal surfaces, and weak wettability of these surfaces, besides of high interfacial activity;

所选助排剂为DL10和D50，对助排剂的要求除界面活性高外，更重要的是在煤样表面吸附量小，吸附速率小，接触角大，不易润湿煤基质表面；

The polymer solution was manifested to show the property of shear thinning at low flow rate and shear thickening if the flow rate exceeded a point.

实验发现聚合物溶液在低流速下，表现剪切变稀，超过一定流速后，表现为剪切增稠。有效粘度和弹性粘度随着剪切速率和疏水基含量的增大而增大。

Compared with traditional physical and chemical methods, biofiltration technique has significant advantages in the treatment of volatile organic compounds ( VOCs) with high flow rate and low concentration.

与传统的物理、化学方法相比，生物过滤技术对于大流量低浓度的挥发性有机化合物（VOCs）处理有着较大的优势。

One of the reasons proposed for this low rate is that gynecologists are usually not engaged in assisted reproductive technology.

提出的原因之一是低利用率，主要是由于妇科医生通常不从事辅助生殖技术。

Technology used for CO_2 removal from the closed space requires high efficient, safe and reliable CO_2 extraction systems characterized by small volume, low mass, low rate of energy consumption, minimal use of consumables, and little or no crew time for operation and maintenance.

密闭空气中CO2去除技术首先要求高效、稳定和安全，其次是装置体积小、重量轻、能耗低、寿命长，以及操作和维护简便。

Single Pump Flow Measurement in the Pump Station with Low Lift and Large Flow Rate

低扬程大流量泵站单机流量测量

Optimization Running Research of Heated Waxy Crude Oil Pipelines Under the Low Flow Rate

低输量下含蜡热油管道的优化运行研究

College students' group insurance is recognized by the school, family and society because of its low rate, small management cost, easy control of risk and other advantages.

大学生团体保险因具有费率低，管理成本小和风险易于控制等优点，受到学校、家庭和社会的认可。

It has high energy, low rate of local action, long repeat service life, good capability at high and low temperature, safe in use.

它电压高、自放电率低、循环寿命长、高低温性能好、使用安全。

Recently, low rate consumer market has become an important reason that troubles the economic development in China.

近年来，消费市场低迷已成为困扰中国经济发展的重要原因。为此，应从整顿和建立社会信用制度；

With very low rate in China, parole can not play an inward role.

我国假释适用率极低，不能发挥其应有的作用。在立法上，假释制度的完善应从如下几个方面着手：建立必要的假释制度；