1) helium spectrometer
氦分光计
2) spectrographic analysis of helium isotope
氦稳定同位素光谱分析
3) He-Ne laser
氦氖激光
1.
Effect of Chinese herbal medicine,Ligustrazin,in combination with He-Ne Laser on NO level and its efficacy in treating patients with chloasma;
中药配合氦氖激光治疗黄褐斑的疗效评价及对一氧化氮影响
2.
Effect of Chinese medicine ligustrazin in coordination with the He-Ne laser on hemorheology in patients with chloasma;
中医药配合氦氖激光对黄褐斑患者血液流变学的影响
3.
Low energy He-Ne laser combined with the synthetic amblyopia treatment instrument in treating amblyopia;
氦氖激光联合弱视综合治疗仪治疗儿童弱视
4) He-Ne laser
氦-氖激光
1.
The effect of He-Ne laser irradiation on the level of hydroxyproline in healing rabbit Achilles tendons;
氦-氖激光照射对兔跟腱羟脯氨酸含量的影响
2.
Observation of the clinical efficacy of treating recurrent aphthous ulcer with He-Ne laser and deep sea fish oil;
氦-氖激光和深海鱼油联合治疗复发性口腔溃疡的疗效评价
3.
Effect of intravenous irradiation of low energy He-Ne laser on levels of endothelin in patients with acute cerebral infarction;
低能量氦-氖激光血管内照射对急性脑梗死患者血浆内皮素的影响
5) He Ne laser
氦氖激光
1.
Aim:To study the influence of He Ne laser acupoint irradiation on hippocampus ultrastructure of hypoxic ischemic neonatal rats.
目的 :探讨氦氖激光穴位照射对缺血缺氧新生大鼠海马组织超微结构的影响。
2.
Objective To study the effect and possible mechanism of He Ne laser acupoint irradiation treatment on hypoxic ischemic brain damage (HIBD).
目的 探讨氦氖激光穴位照射对新生鼠缺血缺氧性脑损伤的作用及其可能机制。
3.
Objective:To study He Ne laser irradiation on the activity change of Alkaline phosphatase in the orthodontic tooth movement in rabbits.
结论 :氦氖激光照射可提高兔牙齿移动牙周组织中碱性磷酸酶的活性 ,有利于牙周组织的骨改
6) helium laser
氦激光器
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