Multi-gas blending device plays an important role in air quality monitoring.
多元气体配气仪在空气质量监测中起着至关重要的作用,它的精确度是所得各种空气质量监测数据监测准确的重要保证。
It is described that the liquid membranes with macrocycle polyethers as mobile carriers are used for separating monovalent (potassium and sodium), divalent (lead) and trivalent (rare earths)metal ions.
本文介绍了大环多元醚做流动载体的液膜用于分离一价金属离子钾和钠、二价金属离子铅以及三价金属离子稀土等的有关应用基础研究。
Subsequently, four soy-polyols were synthesized by ring opening of ESO with diethanolamine and tetrafluoroborate as catalyst.
再由合成的环氧大豆油与二乙醇胺在四氟硼酸作催化剂的条件下,通过开环加成反应制备了羟基值分别为261mgKOH/g、285mgKOH/g、312mgKOH/g、340mgKOH/g的4种大豆多元醇。
The design of discharging for safety in over-pressure of multi-element chemical explosion;
多元气体化学爆炸的超压安全泄放设计
Study on Multi-gas Diffusion Regularity and Its Influence of Gas Outburst Hazard
多元气体放散规律及其对突出危险性的影响研究
Study on multi-element Penetrating Property of low Temperature gas on the Surface of 27SiMn steel
27SiMn钢表面低温气体多元共渗性能的研究(英文)
Study on the Permeation Behavior of the Mixed Gas through the PDMS Membrane
多元混合气体在硅橡胶膜中的渗透传质研究
Microstructure and Properties of the Polynary Coatings Co-diffused on Martensitic Valve Steel
马氏体气阀钢多元共渗层的组织及性能
Explosion characteristics and applications of multicomponent explosive gas mixture consisting of CH_3OH,NH_3 and air
甲醇-氨-空气多元爆炸性混合气体的爆炸特性与应用
Function of Fitness Qigong in Construction of Shanghai Service System of Pluralized Community Sport;
健身气功在构建上海市多元化社区体育服务体系中的作用
Most researchers around the world agree that green house gases are to blame for the disappearance of ice.
全世界大多数研究人员都认为，温室气体是冰雪消融的元凶。
THE THERMODYNAMIC FUNCTIIONS OF CLASSICAL EAL GASES WITH POLYATOMIC MOLECULES
任意组元的多原子分子实际混合气体的热力学函数
Characteristics and Explosion-Proof Safety Guideline of Branch-Chain Explosion of Ploybasica Mixture Gas Containing H_2, CO and CH_4;
H2，CO和CH4多元爆炸性混合气体支链爆炸特性和防爆安全指标
Study on the Explosion Pressure and Explosion Suppressed Technology of Polynary Explosive Mixed Gases;
多元爆炸性混合气体爆炸压力及其抑爆技术研究
Finite Element Analysis on Pressure Distribution of Partial Porous Aerostatic Circular Thrust Bearing
局部多孔质气体静压圆盘止推轴承压力分布的有限元计算
Comparison between Low Temperature Gas Multicomponent Permeation and Combination Surface Treatment
低温气体多元共渗与复合表面处理技术的对比研究
Study on Change of Mechanical Properties for Grey Cast Iron After Multielement Gas Penetration at Low Temperature
灰口铸铁低温气体多元共渗后力学性能的变化研究
rare gas excimer laser
稀有气体激元激光器
ge infrared gas analyzer
多气体多量程红外气体分析器
First, multi-faceted debt issuance bodies.
首先，发债主体多元化。
Euro s Position in the Multicurrency International Monetary System;
欧元在多元化国际货币体系中的地位