1.
HELIUM ISOTOPIC EVIDENCE ON METALGENISIS OF MANTLE FLUIDS IN THE WANGU GOLD DEPOSIT, HUN AN PROVINCE
湖南万古金矿床地幔流体成矿的氦同位素证据
2.
Sources and Geological Significance of ~3He/~4He Ratios of Crude Oils from the Huangshatuo Oilfield in Liaohe Basin
辽河盆地黄沙坨油田原油中氦同位素的来源及其地质意义
3.
DETERMINATON OF TRACE He,Ne AND Ar IN GAS SAMPLES BY IDMS
同位素稀释质谱法测定气体样品中微量氦氖氩
4.
Isotope Effect for the Collisions between Helium Atoms and Hydrogen Fluoride Molecules
氦原子与氟化氢分子碰撞的同位素效应
5.
The Sudbury fullerenes contained helium with compositions similar to some meteorites and cosmic dust.
索德柏立富勒烯里的氦气同位素组成，与某些陨石、彗尘中的一样。
6.
Geological Features and S, He and Ar Isotopic Studies of the Bulong Quartz--Barite Vein-type Gold Deposit in Akqi County, Xinjiang
新疆阿合奇县布隆石英重晶石脉型金矿地质特征和硫、氦、氩同位素研究
7.
He-Ar isotopic system of fluid inclusions in pyrite from the molybdenum deposits in south margin of North China Block and its trace to metallogenetic and geodynamic background
华北地块南缘钼矿床黄铁矿流体包裹体氦、氩同位素体系及其对成矿动力学背景的示踪
8.
Unlike helium-4, it cannot be produced by radioactive decay.
与氦－4不同之处是，氦－3不能由放射性衰变产生。
9.
radioisotope localization of placenta
放射性同位素胎盘定位
10.
radioisotope positioner
放射性同位素定位器
11.
of or relating to or having the relation of an isotope.
属于、关于同位素的，或有同位素关系的。
12.
isotopically tagged
同位素示踪的, 同位素标记的
13.
These react to form helium, yet more neutrons and a whole lot more energy.
这些混合物发生反应后就形成氦元素，并同时生成更多的中子与大批量的能量。
14.
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。
15.
"Helium: Chemical element, chemical symbol He, atomic number 2."
氦:化学元素,化学符号He,原子序数2。
16.
After hydrogen, the atom with the simplest structure is that of helium.
在氢元素之后，氦的原子结构最简单。
17.
processed radioisotope
加工过的放射性同位素
18.
ion mobility isotope separation
离子迁移同位素分离