bf4 counter

The heat capacities of the ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate([Emim]BF_4) and its aqueous solutions with weight fraction in the range 25%～100% have been measured using a Calvet microcalorimeter at temperatures from 298.

15 K,質量分數為25%~100%的條件下,采用Calvet微量量熱儀測定了室溫離子液體四氟硼酸1-乙基-3-甲基咪唑([Emim]BF4)及其水溶液體系的比熱容。

Method study of improving overload characteristic of counter type nuclear instrument;

改善計數管型核輻射監測儀器過載性能的方法研究

A Level Meter with Wide Range Based on Multi-counter;

基于多計數管的寬量程液位計

In the paper,we introduced the theories and characteristics of counter tubes and list the principal parameters about J405γ type counter tube.

介紹了計數管的工作原理和J405γ計數管主要參數指標,并從計數管的零件清洗質量、陰極制造、充氣氣體配比等方面,具體分析了J405γ計數管在生產過程中,放電、坪斜大的廢品產生的原因,提出了工藝解決方法。

Principles of energy response of new G-M counter tube named GJ4401 7 are discussed.

本文討論了GJ4401 γ計數管這種新一代G-M管能量響應的機理,提出了采用鉛錫合金作吸收片的方法,對吸收片的衰減作用進行了簡單計算,并提出了對能量響應進一步改進的思路。

dekatron scaling unit

十進計數管標數部件

counter tube fast neutron flux meter

計數管式快中子通量計

halogen-quench Geiger tube

鹵素猝滅蓋革計數管

position sensitive proportional counter

位置靈敏正比計數管

boron trifluoride proportional counter

三氟化硼正比計數管

gas discharging radiation counter tube

氣體放電輻射計數管

modulo - 2 counter

二元[二進位]計數管

automatic gamma counter

自動伽瑪（γ）粒子計數管

forward-angle counter

向前散射粒子計數管

geiger muller counter tube exposure ratemeter

蓋革 繆勒計數管照射量率計

New Design Method for Testing System Parameter of Low Energy Electron Counter;

低能電子檢測計數管參數設計及優化方法研究

Strengthening Statistical Data Management Improving Statistical Data Quality;

加強統計數據管理 提高統計數據質量

computer data management system

計算機數據管理系統

data management system

數據懼管理系統《計算機》

computer programmes for database management

數據庫管理計算機方案

logarithmic vacuum-tube voltmeter

對數刻度真空管伏特計

digital vacuum tube voltmeter

數字式真空管伏特計

transistorized electronic digital computer

晶體管數字電子計算機