有些地区虽然富含氮化合物，但浮游生物却很少。
Some areas, though rich in these nitrogen compounds, have few plankton.
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.
氮化物同样会引起气候变化。
氮化物一氧化氮也是温室气体的一种。
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.
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.
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.
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%.
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.
这些膜使用三层导电材料，氮化钛制成，中间隔着硅土绝缘层。
These membranes are made of three layers of a conducting material, titanium nitride, separated by insulating layers of silica.
为额外的耐用性，它的特点碳化物差异球和氮化钛涂层差异螺钉。
For extra durability it features carbide diff balls and a titanium nitride-coated diff screw.
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.
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).
然后，用以对此规格的钢丝制造的气阀弹簧进行了低温液体软氮化处理。
Then, pneumatic valve spring made from this spring steel wire have been treated by this investigation of liquid tufftriding process.
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.
生产：单体硼， 氮化硼， 硼酐，无水硼砂；盐酸，液氨，氨水。
Production: monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid , Yean , ammonia water.
美国雷声公司正在为未来雷达的升级，开发一种基于氮化镓的发射-接收模块。
April 16, 2008...Raytheon of Tewksbury, Massachusetts USA, is developing gallium nitride-based transmit-receive modules for use in future radar upgrades.
其做法是在纳米级氧化硅透明衬底上生长氮化硅波导，衬底的折射率远小于波导。
The researchers placed a silicon nitride waveguide on a transparent nanoporous silicon oxide substrate that they specially developed to have a much lower refractive index than that of the waveguide.
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.
结果就是形成一种混合物，可以承受多于没有加入碳单原子层的氮化硅一倍的压力。
The result was a composite that was able to withstand twice as much pressure as unalloyed silicon nitride.
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.
氮化镓最终被发现很难做到没有瑕疵，即使n型氮化镓很容易被造出，p型却不然。
Gallium nitride turned out to be difficult to grow without defects, and although n-type gallium nitride could be made easily, p-type could not.
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.
应用元胞自动机模型对合金钢表面氮化及扩散层中氮化物沉淀过程进行了计算机模拟。
Simulations of surface nitridation and nitride precipitation in alloy steels have beeb carried out with cellular automaton modeling.
反而是，我们比以往更多地到遭受到海岸盲区由于“富氮化”而使藻类大量繁殖的影响。
Instead we suffer ever more coastal "dead zones" overrun by nitrogen-fed algal blooms.
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.
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.
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