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- ammonia gas developing 氨气现象
- ammonia gas developing copier 氨熏显影复印机
- They can also reduce the strong smell of ammonia gas. 它们同样还可以减少氨气的刺激性气味。
- Trees can also reduce the strong odor of ammonia gas. 这些树还能减少氨所带来的强烈气味。
- Ammonia gas is colorless which can turn wet red litmus paper to blue. 氨气是无色的，它可把湿的红色石蕊试纸变成蓝色。
- The ammonia gas test tubes are developed by test of coditional optimality. 经过条件优化试验,研制出氨气检测管。
- Ammonia gas NH 3 is colorless which can turn wet red litmus paper to blue. 氨气是无色的，它可把湿的红色石蕊试纸变成蓝色。
- Ammonia gas release d by fertilized cropland is a cause of air pollution. 由使用化肥的农田释放出的氨气是空气污染的一个原因。
- ammonia gas development 氨显影
- Sakhalin Oil and Gas Development Co. Ltd. 日本萨哈林石油和天然气开发公司。
- Use of ammonia gas: fertilizer and various ammonia containing compound, various amidogen, acyl and other ammonia containing testing agents (explosives) etc. 氨气用途：化肥和各种含氨化合物。各种胺基、酰基、硝酸和各种含氨制试剂（炸药）等。
- The CNT films are rather sensitive to ethanol and ammonia gas, the sensitivities can reach 28% and 70% in room temperature, respectively. 碳纳米管膜对乙醇气体和氨气具有较强的气敏性质,室温下,其灵敏度分别可达28%25和70%25。
- Ammonia gas has been used experimentally to neutralize the acid, while other solutions are being researched. 氨气在通常在实验中用来中和酸，而别的解决方法还是研究中。
- Ammonia gas released by fertilizer crop land fertilized cropland is a cause of air pollution. 成熟农田排放的氨气是导致空气污染的一个原因。
- Ammonia gas released by fertilize fertilized cropland is a cause of air pollution. 氨气在农田中释放出来是造成空气污染的原因。
- However, previous studies have demonstrated that other additives such as ammonia gas and liquor are also capable of reducing SO2 and NO, emissions. 而以往的研究表明，其它的添加剂，诸如氨气或氨水也能够减少二氧化硫或氮氧化物的排放。
- The use of ammonia gas under high inventory of oxygen (due to air staging) for the reduction of SO2 emissions is a new aspect of this work. 在富含氧气的条件下（由于分段注入空气），使用氨气来来减少二氧化硫排放是减少排放的新举措。
- Ammonia gas released by fertilized cropland is a cause of air pollution. The land can also release nitrous oxide, a heat-trapping gas. 农田中所排放的氨气是导致空气污染的一个原因。农田也会产生一氧化二氢这种具有截热能力的气体。
- Growing the lasers by MBE rather by MOCVD promises to lowermanufacturing costs by reducing the consumption of ammonia gas, whichprovides the nitrogen content in the devices. 与MOCVD法相较，以MBE来生长雷射二极管，不需使用氨气来制作氮成份，因此可以降低制造成本。
- Ammonia gas released by fertilized cropland is a cause of air pollution,the . The land can also released release nitrous outsidebyheattricin oxide, a heat-trapping gas. 施肥后的农田释放的氨气是空气污染的一个因素。这些土壤能够释放氮、氧化物，一种可以燃烧的气体。
