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(zhì)量分?jǐn)?shù)為25%~100%的條件下,采用Calvet微量量熱儀測(cè)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(jì)數(shù)管型核輻射監(jiān)測(cè)儀器過(guò)載性能的方法研究
A Level Meter with Wide Range Based on Multi-counter;
基于多計(jì)數(shù)管的寬量程液位計(jì)
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(jì)數(shù)管的工作原理和J405γ計(jì)數(shù)管主要參數(shù)指標(biāo),并從計(jì)數(shù)管的零件清洗質(zhì)量、陰極制造、充氣氣體配比等方面,具體分析了J405γ計(jì)數(shù)管在生產(chǎn)過(guò)程中,放電、坪斜大的廢品產(chǎn)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(jì)數(shù)管這種新一代G-M管能量響應(yīng)的機(jī)理,提出了采用鉛錫合金作吸收片的方法,對(duì)吸收片的衰減作用進(jìn)行了簡(jiǎn)單計(jì)算,并提出了對(duì)能量響應(yīng)進(jìn)一步改進(jìn)的思路。
dekatron scaling unit
十進(jìn)計(jì)數(shù)管標(biāo)數(shù)部件
counter tube fast neutron flux meter
計(jì)數(shù)管式快中子通量計(jì)
halogen-quench Geiger tube
鹵素猝滅蓋革計(jì)數(shù)管
position sensitive proportional counter
位置靈敏正比計(jì)數(shù)管
boron trifluoride proportional counter
三氟化硼正比計(jì)數(shù)管
gas discharging radiation counter tube
氣體放電輻射計(jì)數(shù)管
modulo - 2 counter
二元[二進(jìn)位]計(jì)數(shù)管
automatic gamma counter
自動(dòng)伽瑪（γ）粒子計(jì)數(shù)管
forward-angle counter
向前散射粒子計(jì)數(shù)管
geiger muller counter tube exposure ratemeter
蓋革 繆勒計(jì)數(shù)管照射量率計(jì)
New Design Method for Testing System Parameter of Low Energy Electron Counter;
低能電子檢測(cè)計(jì)數(shù)管參數(shù)設(shè)計(jì)及優(yōu)化方法研究
Strengthening Statistical Data Management Improving Statistical Data Quality;
加強(qiáng)統(tǒng)計(jì)數(shù)據(jù)管理 提高統(tǒng)計(jì)數(shù)據(jù)質(zhì)量
computer data management system
計(jì)算機(jī)數(shù)據(jù)管理系統(tǒng)
data management system
數(shù)據(jù)懼管理系統(tǒng)《計(jì)算機(jī)》
computer programmes for database management
數(shù)據(jù)庫(kù)管理計(jì)算機(jī)方案
logarithmic vacuum-tube voltmeter
對(duì)數(shù)刻度真空管伏特計(jì)
digital vacuum tube voltmeter
數(shù)字式真空管伏特計(jì)
transistorized electronic digital computer
晶體管數(shù)字電子計(jì)算機(jī)