source tube

A sealed tube neutron generator with neutron yield more than 1.5 × 1010/ s has been developed. Consisting of a demountable neutron tube, a high voltage source and a control unit, this device has been used in neutron radiography.

报道了一种中子产额大于1.5×1010n／s、靶和离子源都可拆卸的密封中子管，以它为核心研制的密封中子发生器已被用于中子照像等领域，并取得了较好的结果。

Described is an equipment consisting of several systems as follows: an ion system, having a sputtering ion source and an asymmetric three electrode acceleration tube, operated at 50 keV with a beam current up to 4 mA ( for N+);

本设备由以下系统组成：注入系统，有溅射离子源及不对称三电极加速管，能量50keV，流强4mA（N~+）；

First, this study compares thick source ZnS alpha-counting calibration results of the photomultiplier tube ( PMT) high voltages and thresholds calibrated by the oscillograph with those by different sources.

利用不同标定源对美国Daybreak582、583型低本底厚源ZnSA1pha计数仪光电倍增管高压（HV）和积分甄别器阈值电压（DISC）进行了标定，并与示波器标定结果进行了对比。

Due to the sample being introduced as an aerosol through the innermost concentric tube of the plasma source at a frequency of about 27 MHz, the skin effect occurs.

由于样品以气溶胶的形式通过最中间同心管引入频率为27MHz的等离子光源，出现趋肤效应。

Modeling for Coaxial Tube Ground Heat Exchanger and Analysis of Heat Transfer; Underground Heat Exchanger Style and Heat Transfer Model of Ground-source Heat Pump

套管式地下换热器传热模型及其传热分析

A low wattage fluorescent tube should be used as a light source although this is not strictly necessary.

为了便于观察，你可以提供一个低瓦数的灯源，当然这不是必要的。

Model of the Earth Temperature Field around the Vertical Tube Ground Source Heat Pump

土壤源热泵垂直埋管周围温度场数理模型

Pulse tube refrigerator: a new cold source for low-temperature cabinet

低温箱的新冷源：脉冲管制冷机

Detection technology of boiler tube leakage is based on the principle: the sensor picks up the noise with a certain intensity and frequency range, produced during boiler tube leakage, and distinguishes leakage noise source from background noise source.

锅炉炉管泄漏检测技术是通过传感器捕捉炉管泄漏时产生一定强度和频率范围的噪音，并区分泄漏声源和背景声源。

Based on thermal simulation data of gold tube experiment in the closed system and combined with the specfic Kinetics Software, the parameters of hydrocarbon generation kinetics from Mesozoic source rocks in the Kuqa Depression, Tarim Basin were studied.

根据封闭体系黄金管热模拟实验结果，应用Kinetics专用软件，研究了塔里木盆地库车坳陷中生界不同类型烃源岩的生烃特征与动力学参数。