查询词典 proportional

The result shows that the solid contaminant numbers detected by an automatic counter is directly proportional to the contaminant weight.

结果表明，用自动计数法所测油液中粒度不小于4μ、μ、4μ的固体污染物颗粒数与用重量法所测单位体积内固体污染物的重量成正比。

Because the formula of output voltage is the same as the one using other methods,the pulse width can be ascertained by choosing time constant based on the relation between voltage and current,and the proportional counter tube can be applied to different count ratio.

所得的输出电压的表达式与应用其他方法所得出的结果相同，因此可根据输出电压的波形与电路时间常数的关系，选择时间常数以确定输出脉冲宽度，使正比计数管适用于不同的计数率。

This method not only comprehends network analytical method more easily but also calculates the voltage and current of the proportional counter tube more conveniently.

此法不但有利于通过网络分析的概念理解这一物理过程，而且便于计算正比计数管的输出电压或电流。

X-ray and electron transport in proportional counter was simulated by MCNP, and the simulation result accords with theory analytic result.

使用MCNP模拟X射线和俄歇电子在内充气正比计数管中的输运，模拟结果与理论分析结论一致。

Therefore, BF_3 proportional counter based system was constructed and successfully implemented on HT-7. The measurement system works stably during a series of experiments. The measured neutron flux density is in ...

经过多次实验，测量系统运行稳定可靠，测量得到的中子注量率和估算得到的中子注量率在误差范围内一致。

In order to achieve the high efficiency and uniform sensitivity for neutrons with widely different energies, the efficiency of long boron trifluoride proportional counter imbedded in polyethylene moderator was simulated by MCNP code.

为获得较高的探测效率且在较大范围内对中子有比较平坦的能量响应曲线，用蒙特卡罗程序研究了聚乙烯慢化体结构对BF3长正比计数管的中子探测效率的影响。

The logging instrument, with 42 mm diameter, a direct proportional counter and a 256 channel pulse height analyser which is controlled by MCS 8098 micro processor, can simultaneously determine the contents of two or more elements and can preform digital recording, digital control and data processing under the control of the micro processor.

该测井仪井下探管外径42mm，以充稀有气体的正比计数器为探测器，以8098微机芯片管理的256道脉冲幅度分析系统，可以一次下井同时测定两种或多种元素含量，实现了在地面计算机控制下的数字传输、数字收录和数据处理。

The setup is made of x-ray tube, fine tuning table, vacuum system, gas-flow proportional counter and multiple channel analysis.

实际测得了流气正比计数管阳极高压、工作气压和环境温度对软X射线荧光测量装置测量误差的影响。

Methods A moderated BF3 proportional neutron counter was used for measurement of neutron dose of cosmic radiation in cabin of B-747 flying from Beijing to New York and Beijing-Stockholm-Beijing.

采用慢化BF3中子监测器，在北京―纽约和北京―斯德哥尔摩航线飞行的B-747飞机上进行了测量，起飞、着陆阶段每2 min测一次，巡航阶段第30 min测试一次，高度和纬度利用飞机仪表读出，地磁纬度采用人造地球卫星环境手册的公式计算。

Neutron detection module, including BF3 proportional counter encased by 9 inch or 3 inch diameter polystyrene sphere, is used for mean neutron energy distribution measurement in treatment room.

2中子侦检核仪模组，为BF3比例计数器外套直径9吋与3吋紧乙烯球，作为治疗室内射束外中子能量分布量测工具。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。