1.
These great clouds of cold hydrogen resemble summer afternoon thunderheads.
这些壮丽的冷氢云颇似夏日午后的积雨云。
2.
The tadpole-looking feature in the center of this image is a nodule of cold hydrogen gas laced with dust.
在图像中心蝌蚪状的结构是一个混和尘埃的冷氢云。
3.
The brown clouds in the middle are a mixture of ammonia and hydrogen sulfide.
中间的褐色云是氢和硫化物的混合体。
4.
The element hydrogen comprises 90% of the matter in gaseous nebulae.
元素氢占气体星云物质的百分之九十。
5.
A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.
铜铀云母一种绿色的放射性矿物，为铀和铜的氢化结晶云母
6.
Investigation on Detonation Characteristics of Liquid Fuel-Air Mixtures, Explosion Suppression and Venting;
液态碳氢燃料云雾爆轰及其抑制与泄放研究
7.
Hydrogen electronic cloud model based on computer simulation;
基于计算机仿真技术的氢原子电子云图模型
8.
This bond is a weak electrostatic force of attraction between the pro ton of a hydrogen atom and the electron cloud of a neighboring electro-negative atom.
氢键是氢原子核及其相邻的负电荷原子的电子云之间的一种微弱的静电吸引力。
9.
actually, the minerals of mica are very complex potassium, alumino-silicates with added oxygen-hydrogen combinations.
严格说来，云母类矿物是含有氢～氧化合物的复杂钾、铝硅酸盐类。
10.
an immense cloud of gas (mainly hydrogen) and dust in interstellar space.
在星际空间中的一种无边的由气体（主要成分为氢）和灰尘组成的云。
11.
An approximately one-light-year tall "pillar" of cold hydrogen towers above the wall of the molecular cloud.
从分子云墙上耸立出来的一个大约1光年高的冷氢气柱。
12.
[Top] - An approximately one-light-year tall "pillar" of cold hydrogen towers above the wall of the molecular cloud.
顶部——一个大约一光年高的冷氢“塔柱”处在分子云墙的上面。
13.
Optimization of Recombinant Bacillus Thuringiensis Pyruvate Dehydrogenase Expression and Structure Prediction;
重组苏云金芽孢杆菌丙酮酸脱氢酶表达条件的优化及结构预测
14.
PARAMETER EFFECTS ON PREPARATION OF NANOSIZED PARTICLES OF MAGNESIUM HYDROXIDE FROM DOLOMITE AND THEIR CHARACTERS
白云石制备的纳米氢氧化镁的性能及其影响因素
15.
The Cloning and Expression Optimization of Recombined Bacillus Thuringiensis Pyruvate Dehydrogenase
重组苏云金芽孢杆菌丙酮酸脱氢酶克隆及表达条件的优化
16.
If so, then the properties of the waves suggest that the ratio of oxygen to hydrogen in the water cloud where the waves propagated is 10 times as high as in the sun.
若果真如此，则这些波动的性质暗示了传递波动的液态云的氧氢比例，为太阳中的10倍。
17.
Left]- A towering" mountain" of cold hydrogen gas laced with dust is the site of new star formation in the Carina Nebula.
左图——一个饰有尘埃花边高耸的冷氢气“山脉”正是船底座星云中新恒星诞生地。
18.
prussic acid
【化】氢氰酸, 氰化氢