Heating the crystal in a nitrogen atmosphere, Dr Nakamura found, released the hydrogen atoms and dramatically improved the ease with which holes could move around.
Nakamura博士发现在氮气中加热晶体会释放出氢原子然后会极大得改进正电穴向四周迁移的容易程度。
The conditions for acquiring and retaining a thick nitrogen atmosphere are now readily understood.
现在很容易了解获得和保持厚氮大气的条件。
Nitrogen in the atmosphere is harmless in its inert state, but the report says reactive forms of nitrogen, largely produced by human activity, can be a menace to the natural world.
大气中的惰性氮是无害的,但报告说主要由人类活动产生的活性氮可能危害自然界。
Nitrogen oxide released from nitrogen fertilisers accumulates in the atmosphere as a green house gas that is 300 times more damaging than carbon dioxide.
由氮肥产生的含氮氧化物等温室气体进入大气后,其产生危害能力二氧化碳的三百多倍。
The planet has a relatively thin atmosphere composed mostly of nitrogen and oxygen.
这颗行星有相对较薄的大气层,主要由氮气和氧气组成。
One crucial part of this cycle-the fixing of pure nitrogen from the atmosphere into useful nitrogen-containing chemicals-depends more or less entirely on living things (lightning helps a bit).
氮循环的一个关键组成部分就是——在大气中,将纯净的氮固定为成含氮化合物的形式——这或多或少要完全依赖于生物(闪电仅起一点儿作用)。
Nitrogen is the most common gas in the earth's atmosphere, and at a nuclear plant the main radioactive form is known as nitrogen-16.
氮是地球大气中最平常的气体,它在核电站中的主要放射性形式被叫做氮16。
Geysers erupt when sunlight evaporates volatile deposits of nitrogen, and a thin atmosphere of nitrogen holds tenuous clouds in weather patterns that change with Triton's seasons.
但是这样一个冰冻的世界却惊人的鲜活。间歇泉喷发时,易挥发的氮气沉淀物在阳光作用下蒸发,薄薄的氮气层随特里同上的季节变换展现出不同天气的云层。
All plants and animals need nitrogen. Nitrogen is a major element in the proteins in our bodies. The atmosphere is mostly nitrogen.
所有动植物都需要氮。氮是人类身体中蛋白质的主要组成部分。大气中也主要是氮气。
Scaly textures in a veneer of nitrogen frost bore witness to patterns of sublimation and deposition, as the thin atmosphere breathed through cycles of expansion and collapse.
氮霜,鳞纹理板,孔,是对升华和沉积模式的见证,由于稀薄的大气通过循环的扩张和崩溃。
The experimental results show that alumina dispersion strengthened copper base composites with good heat-resistance can be produced by the means of the inner oxiding in a nitrogen base atmosphere.
结果表明,在氮基气氛中进行内氧化处理同样可以得到具有很好热稳定性的氧化铝弥散强化铜基复合材料;
A synthesis method is propsed to prepare metal nitrides by direct nitridation of metals in static nitrogen atmosphere at high temperature.
提出了在高温和静态氮气氛下利用金属与氮气直接反应制取金属氮化物的合成方法。
Geysers erupt when sunlight evaporates volatile deposits of nitrogen, and a thin atmosphere of nitrogen holds tenuous clouds in weather patterns that change with Triton 's seasons.
但是这样一个冰冻的世界却惊人的鲜活。间歇泉喷发时,易挥发的氮气沉淀物在阳光作用下蒸发,薄薄的氮气层随特里同上的季节变换展现出不同天气的云层。
Feasibility to produce flake aluminum powder from aluminum foil scrap by dry ball milling in inert nitrogen atmosphere with a few fraction of oxygen was investigated.
对在氮气惰性气氛下,利用废弃铝边角料生产片状铝粉的可行性进行了研究。
A new method to synthesize sodium dioleyl sulfosuccinate by esterification and sulfonation without adding any extra phase catalyst in nitrogen atmosphere was developed.
研究在氮气保护下采用非外加相转移催化剂经酯化和磺化合成磺基琥珀酸双十八油酯磺酸钠的新方法。
After the initial inertisation we have to apply a small flow of Nitrogen to dilute possible leakage from atmosphere.
初始惰性保护后,使用较低流量的氮气来稀释可能由泄漏进入的空气。
Finally, planetary scientists are eager to learn where Titan's nitrogen and methane originated and why it is the only moon in the solar system that possesses a dense atmosphere.
最后,行星科学家急于了解土卫六的氮气及甲烷从何而来,又为什么只有它是太阳系唯一拥有浓密大气的卫星。
Nitrogen N2 is a chemical inert gas and accounts for 80% of the terrestrial atmosphere.
氮n 2是化学隋性气体,在环地球大气中占有80%的份额。
This atmosphere has a simple making process, energy saving, and cracking the methanol in a lower temperature while deoxidising of industrial nitrogen.
该气氛制备工艺简单,节省能源,甲醇低温裂解与普氮脱氧同步进行。
Most nitrogen doesn't stay in the atmosphere the way carbon dioxide from fossil fuel does, but precipitates out within a few days.
大多数氮在大气中并不像化石燃料释放的二氧化碳一样,几天就沉淀析出。 氨气--氮和氧的化合物-遇水变成氨基,随雨水落在地上起化肥作用。
Gallium nitride single crystal is grown in atmosphere composed of gases mixture 'B' containing nitrogen gas at a pressure of 300 atms or higher and 2000 atms or lower.
在包含含有氮气的混合气体b的气氛下,在总压为300气压以上、2000气压以下的压力下,生长氮化镓单晶。
Gallium nitride single crystal is grown in atmosphere composed of gases mixture 'B' containing nitrogen gas at a pressure of 300 atms or higher and 2000 atms or lower.
在包含含有氮气的混合气体b的气氛下,在总压为300气压以上、2000气压以下的压力下,生长氮化镓单晶。
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