1)helium[英]['hi:li?m][美]['hil??m]氦气
1.The preliminary study of small centrifugal compressor compressing helium in a closed cycle;小型离心式压气机压缩氦气闭式循环的初步研究
2.Design and study of a reciprocating helium compressor;大功率活塞式氦气压缩机的研制
3.Solid Lubrication Technology of HTG R under Helium;高温气冷堆氦气气氛下的固体润滑技术
英文短句/例句
1.high pressure helium gas scintillation counter高压氦气闪烁计数器
2.holds liquid air or helium for scientific experiments.放液体空气或氦气的用于科学试验。
3.Most big balloons are now filled with helium.现在许多大气球中充的是氦气。
4.Study on Characteristic of Helium Compressor and Cascade Experiment;氦气压气机基本特性及叶栅性能实验
5.Study on Characteristic of Helium Turbine with the High Temperature Gas-cooled Reactor;高温气冷堆氦气轮机基本特性的研究
6.The method of on-line analysis of gas in helium system for reactors氦气系统爆炸性气体的在线测量方法
7.OPTIMAL THERMAL DESIGN OF HELIUM DEWAR WITH LIQUID NITROGEN AND BOIL-OFF HELIUM COOLED SHIELDS具有液氮和蒸发氦气冷却屏的液氦容器的最佳热设计—能量优化法
8.After liquid-helium test we find that helium permeability is an important factor for FRP liquid-helium dewar.液氦试验发现:氦气渗透是影响玻璃钢液氦杜瓦性能的重要因素,应予以重视。
9.Flow Characteristics and Redesign of Highly Loaded Helium Compressors高负荷氦气压气机的气体流动特点与改型设计
10.The planets' strong force of gravity holds huge amounts of hydrogen and helium gas.行星的巨大引力吸引了大量的氢气和氦气。
11.A carrier gas filter system is recommended to be installed on the Helium line (He).在氦气管路前面建议安装气体净化装置。
12.For liquid hydrogen system, Helium purge is required after or before nitrogen purge.对于液氢系统用氮气吹扫之后，还要用氦气吹扫。
13.Experimental Study of a Combined Elastic Ring Seal in a Helium Turbine Compressor氦气透平压气机组合弹性环密封试验研究
14.Dielectric Barrier Discharges Under Higher Frequency Voltages in Helium at Atmospheric Pressure Based on Lissajous Figures基于Lissajous图形研究大气压氦气介质阻挡放电
15.Conceptual Design for Experimental Main Loop with High Temperature Helium Gas高温氦气实验回路氢气主冷却回路的概念设计
16.They also discovered that the helium in the balloons would last for six hours.他们也发现汽球中的氦气有效时限可达六小时。
17.Application of Pilot Rope Laying by Helium Balloon in EHV Transmission Line氦气球展放导引绳在超高压输电线路中的应用
18.Helium and neon are inert gases.氦和氖为惰性气体。
相关短句/例句
helium gas氦气
3)helium gas pool氦气藏
4)helium gas cooling氦气冷却
1.This article introduced the characteristics of a 10-ton VAR furnace with helium gas cooling and metallurgical quality of GH738 alloy melt with the VAR furnace.本文介绍宝山钢铁股份有限公司特殊钢分公司最新引进的10吨氦气冷却真空自耗炉主要特点及熔炼GH738合金的冶金质量。
2.This article introduced the characteristics of a 10-ton VAR furnace with helium gas cooling and metallurgical quality of GH4738 alloy melt with the VAR furnace.由于采用氦气冷却、瞬时熔速控制和功率因素液滴短路控制弧长等最新技术,显著改善了 GH4738合金的宏观偏析,合金锭各部位的元素分布均匀,H、O、N 含量分别降低至1。
5)He atmosphere氦(He)气氛
1.The results show that the buckytubes are prepared by using Ar atmosphere better than using He atmosphere in carbon arc method.用氦（He）气氛和用氩（Ar）气氛的制各工艺条件、阴极沉积物的生长速率、布基管产率与惰性气体压强的关系。
6)helium turbine氦气透平
1.Active magnetic bearings are important parts of helium turbines in the high temperature gas-cooled reactor(HTGR) power conversion unit.电磁轴承是高温气冷堆动力转换系统氦气透平的重要组件之一,运行时出于设备保护需要对其进行冷却。
2.A steady analysis code on the direct helium turbine cycle system of high-temperature gas-cooled reactor was developed.开发了包括堆芯、蒸汽发生器、透平、压气机及换热器等模块在内的高温气冷堆氦气透平直接循环系统的稳态计算程序。
延伸阅读
氦气 He 见稀有气体。
