查询词典 uranium nitrate

The direct cause of the criticality accident was workers putting uranyl nitrate solution containing about 16.6 kg of uranium, exceeding the critical mass, into a precipitation tank.

这次临界事故的直接原因是工人们把含有大约16.6千克铀，超过了临界质量的硝酸铀放进一个沉淀槽。

The method is applied to the determination of nitrate ion in uranium dioxide sample with satisfactory results.

该法可用于测定二氧化铀产品中微量NO(上标-下标 3)，操作简单，可行性强，可以满足测定要求。

Ammonium nitrate, with not less than 90% ammonium nitrate and not

的不易分离的均匀混合物，含有不少於90%的硝酸铵和不大於0.2%的

There were a difference between ammonium and nitrate nutrition,and more ammonium was absorbed by soybean than nitrate.

铵态氮和硝态氮对大豆的营养作用不同，大豆吸收铵态氮比例大于硝态氮。

The thesis also introduced the procedure of chelate reation with the raw material of aspartame and zinc nitrate、bluestone and autunite nitrate.

在此基础上本课题合成了L-天门冬氨基酸螯合钙、L-天门冬氨基酸螯合铜。

Aluminum nitrate enneahydrate and barium hydroxide octahydrate are considered as potential phase change materials for energy storage. In this work, the thermal conductivities of aluminum nitrate enneahydrate and barium hydroxide octahydrate were measured in the temperature range from 10℃ to 80℃, by means of a calorimeter equipped with a thermistor.

无机结晶水合物提供了熔点从几摄氏度到一百多摄氏度的可供选择的相变储能材料，使用范围广，价格较便宜，熔化热较大，体积储热密度较大，一般成中性，是100℃以下储能用相变材料中的最佳候选材料之一[1]。

The method comprises steps: dissloving relative rare earth oxidant into nitrate to prepare rare- earth azotic acid solution, adding solid nitrate, boracic acid, citrate and urea according to proportion, mixing, calcinating with burning method and getting final product.

制备时，将相应的稀土氧化物溶于硝酸，配成稀土硝酸盐溶液，按计量比加入固体硝酸、硼酸、及柠檬酸与尿素，混合均匀，利用燃烧法灼烧，即得产品。

Result The test in 2006 showed that the effects of potassium nitrate at 5% and 7% on breaking dormancy of Gala dormant bud were the best, and the average germination rate was 72.00% and 69.33% resp. The test in 2007 showed that the effect of 5% potassium nitrate on breaking dormancy of Gala dormant bud was the best, and the average germination rate was 78.33%. The tests in 2 years showed that the effect of calcium cyanamide with 5 times liquid on breaking dormancy of Jufeng dormant bud was the best.

结果］2006年试验发现，浓度为5%、7%的硝酸钾打破嘎拉休眠芽的效果最好，平均萌芽率分别为72.00%和69.33%；2007年试验发现，浓度为5%的硝酸钾打破嘎拉休眠芽的效果最好，平均萌芽率为78.33%。2年试验发现，浓度为5倍液的石灰氮打破巨峰休眠芽的效果最好。

The dormant bud of apple variety Gala was smeared with potassium nitrate at 1%, 3%, 5%, 7% and 9%, and the dormant bud of grape variety Jufeng was smeared with calcium cyanamide diluted at 2,5 and 8 times (weight ratio of calcium cyanamide to water was 1:2). The effects of potassium nitrate and calcium cyanamide with different concn. on breaking natural dormancy of fruit tree were studied.

方法用浓度为1%、3%、5%、7%和9%的硝酸钾涂抹苹果品种嘎拉的休眠芽，用浓度为2倍液（石灰氮与水的重量比为1：2，下同）5、倍液和8倍液的石灰氮涂抹葡萄品种巨峰的休眠芽，研究不同浓度的硝酸钾、石灰氮打破果树自然休眠的效果。

Many growers spend considerable time choosing among sidedressers such as calcium nitrate, sodium nitrate, 30 percent UAN liquid, and 24 percent UAN liquid.

许多种植者花费了相当多的时间选择侧施肥料，比如硝酸钙、硝酸钠、30％的UAN液体肥料和24%的UAN液体肥料。

He's a pretty westernised kind of guy.

他是一个非常西化的人。

National spirit is the moral kingpin for a nation to realize common ideal and goal.

一、中华民族精神的基本内涵党的十六大报告指出：在五千多年的发展中，中华民族形成了以爱国主义为核心的团结统一、爱好和平、勤劳勇敢、自强不息的伟大民族精神。