1) Helium transport
氦输运
1.
Helium transport and removal have been studied in the HL 1M tokamak under normal ohmic discharge and improved confinement conditions respectively.
研究了HL 1M托卡马克常规欧姆放电和改善约束状态下的氦输运和排除 ,并与一维蒙特卡罗中性氦输运程序IDHET的计算结果进行了比较。
2) helium gas transmission pipe
氦气传输管
1.
The optimum parameters of the refrigeration cycle have been given and the influence of the helium gas transmission pipe has been discussed.
讨论了氦气传输管对于流程参数的影响及补偿措施。
3) helium transfer compressor
氦气输送压缩机
4) He
氦
1.
The effect of He-Ne laser intravascular irradiation therapy on the hemorrheology and anti-oxidizing power in severe traumatic brain injury;
氦氖激光血管内照射对重型颅脑损伤患者血液流变学及抗氧化能力的影响
2.
Effects of He-Ne laser repeated irradiation on expression of gene-associated with apoptosis in scar fibroblasts in vitro;
氦氖激光重复照射对培养瘢痕成纤维细胞凋亡相关基因表达的影响
3.
The thermal desorption was used to investigate the He release from titanium tritide films with He and Ti atom ratio n(He)/n(Ti) from 0.
在低于1 300 K范围内,氚化钛膜共有4种氦的热释放峰,分别对应于贯穿至表面的氦泡、近表面的氦、体相中的氦泡和氦的小团簇。
5) helium
[英]['hi:liəm] [美]['hilɪəm]
氦
1.
Analytical method of helium in liquid hydrogen;
火箭推进剂液氢中氦的分析方法
2.
Implanting Helium into Nanocrystalline Hydrogen Storage Alloy (In Chinese);
纳米贮氢材料充氦技术研究
3.
Gas Chromatographic Analysis of Helium, Neon and Hydrogen in Natural Gas;
气相色谱法分析天然气中氦氖氢
6) transportation
[英][,trænspɔ:'teɪʃn] [美]['trænspɔr'teʃən]
运输
1.
Inbound transportation and production coordinated scheduling problem with temperature reduction jobs;
工件带有温降的生产与前运输协调调度问题
2.
A Brief Analysis of Safety Problem from "Transitional Loading of Oil" in Oil Products Transportation;
浅析油品运输中“转换装油”引起的安全问题
补充资料：氦3-氦4稀释制冷
分子式：
CAS号：
性质：3He-4He混合液在0.867K时出现界限分明的上下两相，上相3He含量高称浓相，下相4He含量高称稀相。稀相中4He的熵比3He的熵小得多，浓相中4He的熵又比稀相中3He的熵小得多。3He从浓相进入稀相或从稀相中抽走都会发生降温。用泵把3He-4He混合室与一个蒸发器和一个冷凝器连接起来就组成稀释制冷器。用抽气泵不断地把蒸发器中的3He抽走，蒸发过程中3He带走大量热量。从蒸发器中抽走的3He经冷凝器液化后再回到混合室。用此法可获得0.0035～0.0055K的超低温。
CAS号：
性质：3He-4He混合液在0.867K时出现界限分明的上下两相，上相3He含量高称浓相，下相4He含量高称稀相。稀相中4He的熵比3He的熵小得多，浓相中4He的熵又比稀相中3He的熵小得多。3He从浓相进入稀相或从稀相中抽走都会发生降温。用泵把3He-4He混合室与一个蒸发器和一个冷凝器连接起来就组成稀释制冷器。用抽气泵不断地把蒸发器中的3He抽走，蒸发过程中3He带走大量热量。从蒸发器中抽走的3He经冷凝器液化后再回到混合室。用此法可获得0.0035～0.0055K的超低温。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条