查询词典 ammonia

The dregginess of calcium carbide, alkali wastes sludge and ammonia were also used as sorbent to research their desulphurization performance on the test facility.

本论文还对电石渣、废碱渣和纯氨等脱硫剂在循环流化床内的脱硫性能进行了初步研究，取得了较满意的结果。

The test method is to fetch the urea of the same quality and coated material of different quality first, make coating material parcel evenly the urea particle s surface, grant them into the soil, eluviate with the distilled water every 24 hours, collect the eluviationing solution, titrate the eluviationing solution with distillation titrimetric method, that is, add alkali distillation, make the ammonia release out, absorb with boric acid solution, then titrate it with standard acid.

试验方法是称取相同质量的尿素和不同质量的包膜材料，将包膜材料均匀地包裹在尿素颗粒的表面，将包裹后的包膜肥料施入模拟试验的土壤中，每隔24个小时用蒸馏水淋溶，收集淋溶液，用蒸馏滴定法滴定淋溶液，即加碱蒸馏，使氨释放出来，用硼酸溶液吸收，而后用标准酸滴定之。

The viscosity and heat conductivity of magnetized ammonia-water with magnetizing intensity of 0 to 0.14 [0.26] tesla and magnetizing time of 10 to 30 minutes are measured by the method of Engler viscosity measurement and transient double wire measurement.

分别采用恩氏粘度法和瞬态双热线法测量装置，对不同磁化强度和磁化时间的氨水粘度和导热系数进行了测量，氨水溶液浓度为25%，磁化强度范围0～0.26T，磁化时间10～30min。

Natural gas is important chemical material and is used as feed to produce synthesis ammonia,methanol and ethyne .

天然气是化工的重要原料，以天然气为原料生产合成氨、甲醇、乙炔三大产品。

Mainly make ethylene, propylene, synthetic ammonia, hydrogen, ethyne, carbon black with gaseous state raw materials under the atmosphere.

液态原料(液化石油气，轻汽油，轻柴油，重柴油)经裂解可制成发展石油化工所需的绝大部分基础原料，是发展石油化工的基础。

It has no apparent influence toward blood pressure,conventional blood examination,conventional urea-examination,conventional excrementitious examination,liver function (transfer ammonia-lyase,total bilirubin,white protein) and kidney function.It shows no obvious poisonous side effect in clinical experiments.

培元通脑胶囊对血压、血常规、尿常规、粪常规、肝功能(转氨酶、总胆红素、白蛋白)、肾功能、心电图等均无明显影响，在临床试验中亦未出现明显的毒副反映。

The results showed that intercropping with faba bean changed the ammonia-oxidizer community composition in Rhizosphere of wheat.

利用DGGE技术研究了不同间作和轮作种植体系对作物根际氨氧化细菌和固氮菌群落结构的影响。

Ammonia and nitrate, ferrous ion, sulfide, various gases and organic acids are sequentially formed, corresponding to the activities of aerobic and facultatively anaerobic bacteria, sulfate-reducing bacteria, and methane-producing bacteria with the development of reduction reactions.

在还原过程中，随着好氧细菌、兼性厌氧细菌、硫酸还原菌和甲烷菌的活动，相继形成氨、硝酸根离子、亚铁离子、硫化物、气体物质及有机酸。

The Korean engineering company is designing and constructing a $1.2bn turnkey ammonia and urea plant for FERTIL.

韩国工程公司正在设计和建造交钥匙12亿美元的氨和尿素装置的子宫。

A detailed description of the heat transfer and mass transfer during ammonia-water bubble absorption in air-cooled vertical finned tube is presented.

详细描述了垂直风冷翅片管吸收器中氨水鼓泡吸收的传热和传质过程。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。