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- Nitrate of soda may be sown on pasture that does not eat off. 可以把硝酸钠撒在牧草还没有吃光的草地上。
- nitrate of baryta 硝酸钡
- The nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
- The N nitration of 2,4-dinitroaniline was investigated. 摘要研究了2,4-二硝基苯胺在不同条件下的硝化情况。
- The control of barium sulfate grains sizes and their distribution during the production of baryta paper is an important technique for controlling the product quality. 硫酸钡颗粒大小及其分布的控制是钡地纸生产工艺中的一项重要质量控制技术。
- We have put our cattle out to pasture. Nitrate of soda may be sown on pasture that does not eat off. 可以把硝酸钠撒在牧草还没有吃光的草地上。
- The three layer paper consisted of gelatine-paper where a layer of baryta had been deposited between paper and gelatine in order to reflect light and to isolate the paper from the emulsion. 此三层纸包含凝胶纸,其中氢氧化钡层已在纸和凝胶中间沉淀,如此可反射光以及将纸从乳胶中隔离出来。
- In addition, we respectively added nitrate of Cu、Mn、 Zn、Y、La to cerous nitrate and obtained doping nano-CeO2 system. 除此之外,分别在沉淀过程中参杂Cu、Mn、 Zn、Y、La的硝酸盐,也得到了分散均匀的CeO2参杂体系。
- Concentrations of nitrate of overlying water in ZE-M, DI-M and FC-M were significantly higher than those in control enclosures during final experimental period(P<0.05). 结果显示:固定化微生物对围隔内水质有间接影响,试验后期固定化微生物组(ZE-M,DI-M和FC-M组)的上覆水硝氮浓度显著高于对照组(P<0.;05);
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The nitration of pcymene may lead to dinitrotoluene. 硝化对位异丙基甲苯时会生成二硝基甲苯。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- With HPLC the two-phase nitration of phenol is stud-ied. 利用HPLC研究了苯酚的两相硝化反应。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Your work falls short of my expectations. 你的工作未达到我的期望。
- He bit off a large piece of the apple. 他咬下一大块苹果。