以在位监测为辅助工具,研究了蓝宝石衬底氮化的影响。
With the aid of in situ monitoring tool, we have investigated the effects of substrate nitridation.
试验结果表明,渗碳处理试样接触疲劳性能优于调质氮化的试样。
Results showed that contact fatigue property of carburized gear samples was better than that of nitrided gear samples.
本文研究了脉冲磁场对气体氮化的氮化层深度、化合物层厚度、氮化层组织及其硬度的影响。
This paper deals with the influences of pulsed magnetic field on the depth, microstructure and hardness of the nitrided layer and the thickness of the compound layer.
最近几年,作者企图提高奥氏体不锈钢离子氮化的耐腐蚀性能,以获得既耐磨又耐腐蚀的表面。
Attempts have thus been made in recent years to improve the corrosion behaviour of plasma nitrided austenitic stainless steels so as to achieve combined wear and corrosion resistant surfaces.
通过改造现有辉光离子氮化炉及工艺试验,扩大离子氮化的氮化范围,解决离子氮化后的氧化及变形问题。
By remaking now available glow ion nitrogen furnace and technological test, the range of ion nitrogen is enlarged, the questions of oxide and being out of shape are solved.
浮游生物通常在海洋表面附近某些含氮化合物浓度足够高的区域大量繁殖,而海洋表面正是浮游生物生存的地方。
Plankton generally thrive in areas of the ocean with sufficient concentrations of certain nitrogen compounds near the surface, where plankton live.
研究了叠氮化铅晶体的热分解和爆炸过程。
The thermal decomposition and detonation of lead azide crystals are studied.
氮化镓是一种用来生产亮蓝色LED的半导体。
Gallium nitride is a semiconductor used to create bright-blue LEDs.
目前LED同硅晶片的制作设备类似,都是通过在蓝宝石衬底片上沉淀氮化镓层实现。
At present these LEDs are made in machines similar to those used to make silicon chips, by depositing layers of gallium nitride on sapphire-based wafers.
他发现在生成p型氮化镓的时候需要利用高温氨,以致于把氢原子引入了晶体之中。
He found that producing p-type gallium nitride, which made use of ammonia at high temperatures, trapped hydrogen atoms inside the crystal.
20世纪80年代后叶akasaki和他的同事们在名古屋大学通过添加少许镁制造出首例p型氮化镓。
In the late 1980s Isamu Akasaki and his colleagues at Nagoya University created the first p-type gallium nitride by incorporating tiny amounts of magnesium.
目前市面上多数的白色发光二极管都是基于氮化镓的.
Most of the white LEDs now on the market are based on gallium nitride.
研究者们利用一块镀铝的氮化铝微小跳板代替了光束,跳板上的铝层通过变薄和变厚来进行振动。
Instead of a beam, they fashioned a tiny diving board of aluminum nitride plated with aluminum that vibrated by getting thinner and thicker.
最近,在伊朗发现了一种在原油中自然生长的真菌,可清除石油中导致酸雨和空气污染的硫氮化合物。
The fungus, recently discovered in Iran, grows naturally in crude oil and removes the sulphur and nitrogen compounds that lead to acid rain and air pollution.
氮化镓将给予作战人员在战场上更大的机动性、效能和可靠性。
GaN will also give the warfighter significantly more mobility, capability and reliability on the battlefield.
含氮化合物如尿的主要组成成分尿素则经过几步被转化。
Nitrogen compounds, like urea, a big component of urine, are transformed over several steps.
基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。
A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.
研究者们在“概念验证”实验中使用的半导体材料是氮化镓。
The researchers used a gallium nitride semiconductor in the "proof of concept" tests.
氮化镓技术提供更高的可靠性和效率,从而降低功耗总量,放宽冷却要求。
GaN technology provides increased reliability and efficiency, resulting in lower prime power consumption and relaxed cooling requirements.
异养细菌可以吃掉未处理污水当中的大部分碳基物质;而自养细菌则会消耗掉氨氮化合物。
Heterotrophic bacteria eat most of the carbon-based materials in raw sewage while autotrophic bacteria consume ammonia and nitrogen compounds.
石油生产商们正在寻找更有效的办法从石油产品中清除硫氮化合物。
Oil producers are searching for more efficient ways to strip sulphur and nitrogen from their products.
当研究小组将合成物放于显微镜下检测时,他们发现石墨烯已完全被氮化硅微粒包裹,形成了一道道连续的“墙壁”。
When the team examined what they had done under a microscope, they found that the graphene had wrapped itself around the silicon-nitride grains, forming continuous walls.
通过纳米制备技术研究者在氮化硅中刻蚀出许多空洞以构成所需图案,使得波导具有合适的隐形折射率。
Using nanofabrication techniques, the researchers etched tiny holes into the nitride to make a desired pattern, giving the waveguide the cloaking refractive index profile.
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)。
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).
雷声公司称正在演示使用氮化镓微波集成电路放大器的发射-接收模块。
Raytheon says it is demonstrating that transmit-receive modules using GaN-powered monolithic microwave integrated circuit amplifiers (MMICs).
即使是在目前的早期阶段,他认为硅基的氮化镓发光二极管就已经具有商业意义了。
Yet even at this early stage he thinks gallium nitride-on silicon LEDs would make commercial sense.
即使是在目前的早期阶段,他认为硅基的氮化镓发光二极管就已经具有商业意义了。
Yet even at this early stage he thinks gallium nitride-on silicon LEDs would make commercial sense.
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