查询词典 potassium

The results showed that nitrogen application combined with potassium can increase chlorophyll content,photosynthesis rate and photosynthate accumulation of wheat flag leaves,meanwhile,it also can promote the dry matter.

结果表明，氮钾配施可增加小麦旗叶叶绿素含量、光合速率和光合物质的积累，促进营养器官干物质向籽粒中的转移，增加籽粒产量。

Dark treatment ; potassium nutrition ; photosynthate export

暗处理；钾营养；同化产物输出

Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions.

例如碳酸钠和邻苯二酸氢钾，分别用来标定酸和碱溶液。

"Our major products are Potassium Sorbate, Sorbic Acid, Natural Vitamin E, Phytosterol.

"，"我们公司主要生产山梨酸，山梨酸钾，焦磷酸钾，天然维生素E，植物甾醇。

The potassium picrate in the formula can help to reduce the ignition delayed time and pressure rise time.

结果表明，加入苦味酸钾可以缩短输出药点火延迟期和压力上升时间。

This paper has studied the technological process for preparation of grain potassium picrate, which can meet the requirements of production in batches.

研究了粒状苦味酸钾的合成方法和工艺条件，此工艺已扩大到几百克量级，可满足于火工药剂的批量生产。

In order to obtain good ignition performance of the nitramine propellant,certain amount of potassium picrate with strong ignition ability was added.

为使硝胺类输出药获得较好的点火性能，在配方中添加点火能力强的苦味酸钾制成混合药剂，设计了三种配方，并进行了点火性能试验，得到点火延迟期分别为1。

A quantitative size exclusion chromatcgraphic method was developed for studying the complexation reaction between a biscrown ether and potassium picrate in tetrahyrofurane.

用定量的体积排除色谱方法。研究了双冠醚和苦味酸钾在四氢呋喃中的配合反应。

In order to obtain good ignition performance of the nitramine propellant, certain amount of potassium picrate with strong ignition ability was added. Three compositions with different formulations were designed, and their ignition performances were tested. The results show that the ignition delayed time of them were 1.79, 2.11 and 3.05ms respectively.

为使硝胺类输出药获得较好的点火性能，在配方中添加点火能力强的苦味酸钾制成混合药剂，设计了三种配方，并进行了点火性能试脸，得到点火延迟期分别为1.79， 2.11， 3.05ms。

We adopted four kinds of potassium level on Actinidia chinensis Planch cv "81-5".

对中华猕猴桃"81-5"品种采用4种钾水平处理。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。