1、

The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.

在碱性条件下,用原子荧光分光光度计直接测定氨的吸收,建立了定氮新方法。

互联网摘选

2、

A preliminary survey of the isotopic abundance of nitrogen in materials from various sources in China

各种含氮天然物质及化学试剂的同位素分析

互联网摘选

3、

The seeds of a new line HDY 8 with double low and higher oil content was induced by nitrogen ion beam. One mutant plant which lost green, etiolated and fall to normal was observed in M 1. About one third plants in M 2 still etiolated.

用氮离子处理双低高含油量甘蓝型油菜新品系HDY-8种子,M1出现了一株失绿黄化而后复绿的突变体,其M2仍有三分之一的植株出现黄化反应。

互联网摘选

4、

Stolon growth with increasing nitrogen application rate was accelerated, In the determination of the period, the fastest growth rate is HC and BC, while HCK and BCK are slowest growth rate of stolons.

匍匐茎的生长速度随着氮肥施用量的增大而加快,在整个测定期生长速度最快的是HC和BC处理,HCK和BCK处理的匍匐茎生长速度最慢。

互联网摘选

5、

Known and unknown total nitrogen in water were measured by ionic chromatograph and GBl 1894-89 ultraviolet spectrophotometer.

采用紫外分光光度法和离子色谱法分别测定已知和未知总氮含量的水样。

互联网摘选

6、

The Sources of Mineral N Released by EUF and Their Effect on Reflection of Soil Nitrogen Supplying Capacity

EUF析滤出的矿质氮源及其反映土壤供氮能力方面的效果

互联网摘选

7、

Former top chef contestant Richard blais was in attendance, dispensing fancy offerings such as nitrogen cocktails.

原《顶级厨师》(Top Chef)参赛者理查德•布莱斯也出席了发布会,为宾客调制了各种美食,如液氮鸡尾酒。

互联网摘选

8、

Distribution of inorganic nitrogen and its relationship to environmental factors in Beihai Bay

北海湾无机氮的分布及其与环境因子的关系

互联网

9、

With increase of levels of nitrogen application, invert sugar, content of K, Na, a-N and impurity index raised in roots, while sucrose content and recoverable sugar content decreased.

根转化糖、K、Na、α&氨态氮含量和杂质指数随施氮水平增加而提高,而蔗糖含量、可回收糖量则随之下降。

互联网摘选

10、

The adhesive has high cohesive strength , low nitrogen content and low viscosity.

该粘结剂具有粘结强度高、低氨、低粘度等优点.

互联网摘选

11、

Study was made on the effect of the various kinds of grinding media ( steel jar and porcelain ball or iron jar and iron ball) on the flotation of pyrrhotite grinded in a nitrogen environment.

研究了氮气磨矿环境下不同的磨矿介质(钢罐瓷球、铁罐铁球)对磁黄铁矿浮选的影响。

互联网摘选

12、

Studies on the Effects of Interactions of Water and Nitrogen Treatments on Light, Water Efficiency and Yield of Rain-fed Winter Wheat

水肥互作对中肥旱地小麦光能、水分利用效率及产量效应的研究

互联网摘选

13、

Study on the Combined Effects of Simulated Rainfalls and Nitrogen Treatments on the Yield and Soil Moisture Dynamic change of Rain-fed Winter Wheat

旱地小麦降水年型与氮素供应对产量的互作效应与土壤水分动态的研究

互联网摘选

14、

Everybody concerned how to decrease the nitrate nitrogen content in vegetable increasingly.

如何降低蔬菜中的硝态氮含量受到人们日益广泛的关注.

互联网摘选

15、

Urine is a complete manure with fast function rich in nitrogen content.

尿液是一种快速作用的、富含氮的完全肥料.

互联网摘选

16、

Specific leaf weight and nitrogen content had positive relation to the net assimilation rate.

比叶重和含氮量与净同化速率间存在正相关.

互联网摘选

17、

Application of Photoelectric Technology in Detection of Nitrogen Oxides in Air

光电技术在大气氮氧化物检测中的应用

互联网摘选

18、

Internationally, research effort has been focused on biological nitrogen fixation in legume/ graminaceae system due to environmental problems and energy crisis causing by irrational fertilizer N use.

近年来,在不合理施用氮肥所带来的环境问题和过度依赖石化能源所产生的能源危机双重压力下,国际上对豆科在间作农业和混作牧草中的固氮作用研究十分重视。

互联网

19、

The results indicated that when using combined fertilizer of nitrogen, phosphorus and 30~ 120 kg/ hm2 potash, Brassica rapa yield increased by 11.4%~ 27.5%, compared with no potash fertilizer treatment.

结果表明:在配施氮、磷肥基础上,增施钾肥30~120kg/hm2,油菜产量较不施钾肥的对照增加11.4%~27.5%;

互联网

20、

An Outlook of the Complementary Nitrogen Nutrition in the Legume// Graminaceae System

豆科//禾本科间作系统中氮营养研究进展

互联网

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈