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- Aammonia volatilization 氮挥发
- The fusion volatilization of more than 90% powder. 超过90%25的粉的熔化挥发.
- It is dispersed either by thermal volatilization or as a dust. 它用加热蒸发或粉尘的方式散发。
- Gallium and arsenic can be removed as halide by volatilization. 大量的砷和镓可以卤化物形式挥发除去。
- Measurement of Volatilization Rates of Lubricants in Vacuum, Method for (05. 真空中润滑剂的挥发率的测量方法(05。
- With a decrease in the mole ratio, volatilization of sulfur decreased rapidly. 随着克分子比的降低，硫的挥发率也急剧下降。
- Also in this stage moderate dry stress could reduce the ammonia volatilization. 灌浆期适度干旱可以降低冬小麦地上部分氨的挥发；
- They found volatilization of dieldrin tended to decrease as bulk density increased. 他们发现狄氏剂的挥发常随紧实度的增加而减低。
- In order to prevent the solvent from volatilization, this machine has been set up with refrigeration comb. 设置冷冻排管,防止溶剂挥发;
- Low viscosity, fast-evaporating stamping and punching oil. It has a high EP performance and quick volatilization speed. 低粘度快干式冲压、拉伸用油。具有较高的极压性能和较快的挥发速度。
- The volatilization rate of p-DCB in snow and water was fairly rapid and obeyed to the first-rank reactive dynamics. 结果表明;雪与水中p-DCB的挥发速率都相当迅速;并服从一级反应动力学.
- This rationale is based upon the susceptibility of surface applied urea to volatilization, the primary mechanism of loss. 其理论基础是尿素表施易引起氨挥发，这是其损失的主要机制。
- It can avoid the acid addition caused by HAC volatilization in dyeing, reduce the dyeing time of nylon and wool. 避免HAC在染色时挥发所带来的补加酸的问题,简化染色工艺减少尼龙和羊毛的染色时间。
- Results showed that HAs and its components could efficiently restrain the volatilization of Hg from soil. 结果发现:腐殖酸能有效地抑制土壤汞的挥发,降低植株对土壤挥发汞的吸收。
- The effect of temperature and time upon the volatilization rate of molybdenum trioxide has been studied. 考察了温度、时间等因素对三氧化钼挥发率的影响。
- The semi-automatic liquid nitrogen extracter is lowcost and easy-to-use, which can prevent the volatilization of the liquid nitrogen during the extraction. 摘要介绍一种自制的半自动液氮提取器，该提取器制作成本低廉，操作简单，并可以避免治疗过程中提取液氮时液氮的大量挥发，从而可以减少资源浪费，降低治疗成本。
- Methods: (1) With the PLGA as matrix and ultrasound emulsification and dissolvent volatilization, PLGA nano-encapsuled BDP of nanoparticals(NP) were prepared. 方法：(1)采用超声乳化法和去溶剂固化法，以聚乳酸-聚羟乙酸共聚物(PLGA)为基质，制备BDP纳米微囊；
- Some of the commonly used soil fumigants also have high volatilization, which makes it possible to remove fumigants from topsoil by SVE. 本实验采用土柱通风法模拟SVE,对氯化苦在表层土中的迁移过程和去除效果进行了分析。
- Fertilizer N not taken up by plant roots is subject to microbial immobilization and losses by denitrification, volatilization and leaching. 未被植物根系吸收的肥料氮会被生物固定和通过反硝化、挥发和淋失而损失。
- Nitrogen fertilizer sources subject to ammonia volatilization losses are urea, urea-ammonium nitrate solutions, and anhydrous ammonia. 容易形成氨挥发损失的氮肥品种有：尿素、尿素-硝酸铵溶液和液氨。
