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- The most important use of potash is in fertilizer. 鉀鹽的最重要的用途是作肥料。
- sulphate of potash magnesia 硫酸鎂鉀
- The ash of these seaweeds, used as a source of potash and iodine. 海草灰這種海草的灰常作為提煉鉀和碘的原料
- Effect of potash on yield and quality of Raphanus sativus L. 施用鉀肥對水蘿卜產(chǎn)量和品質(zhì)的影響。
- Potassium-feldspar is a main resource of potash fertilizer. 鉀長(cháng)石分解制鉀肥是鉀肥制造的一條重要途徑。
- Title： Effect of potash on yield and quality of Raphanus sativus L. 關(guān)鍵詞：鉀肥；產(chǎn)量；品質(zhì)；水蘿卜
- The return filtrate, would not affect the efficiency of potash flotation. 濾液返回不會(huì )影響鉀鹽浮選。
- Bischofite is a kind of by-product of potash production in Chaerhan Salt Lake. 察爾汗鹽湖是我國最大的可溶性鉀鎂鹽礦床。
- Half the trunk was filled with Western medicine, including yatron, cinchona, sulfate of quinine, and formamint, all in their original wrappers.Nothing had been left out. 這箱里一半是西藥，原瓶封口的消治龍、藥特靈、金雞納霜、福美明達片，應有盡有。
- The extraction, purity, analysis and identification of chondroitin sulfate of ox were studied in this paper. The method of preparation for chondroitin sulfate was developed too. 研究了牛的硫酸軟骨素的提取、分離、純化及分析鑒定。開(kāi)發(fā)了一條切實(shí)可行的生產(chǎn)硫酸軟骨素的工藝方法。
- In particular, an increase in the amount of nitrogen applied has the effect of increasing the MPP of potash. 特別是氮肥用量的增加具有提高鉀肥邊際產(chǎn)量的作用。
- The estimate of the MPP of potash is positive and statistically different from zero. 對鉀肥邊際產(chǎn)量的估計是正值，而且統計上顯然不等于零。
- To determine the optimal allocation of fertilizer in this situation, it is necessary to know the relative size of the MPP of potash in all regions. 在這種情況下，為了肥料分配最優(yōu)化，需要知道所有地區鉀肥邊際產(chǎn)量的相對大小。
- And wit h the increase of potash application, the contents of the two forms of K increase d ac cordingly. 整個(gè)輪作周期內土壤速效鉀及緩效鉀含量與施鉀量之間呈顯著(zhù)正相關(guān)關(guān)系。
- A derivative of amphetamine, such as dextroamphetamine or a phosphate or sulfate of amphetamine, used as a central nervous system stimulant in the treatment of certain conditions, such as narcolepsy and depression. 硫酸苯丙胺安非他命的衍生物，如右旋安非他命，或其磷酸鹽或硫酸鹽，在治療某種病狀如發(fā)作性睡病和精神抑郁時(shí)可用作中樞神經(jīng)系統興奮劑
- How can I persuade you of my sincerity? 我如何能夠讓你相信我的誠意？
- The effect of potash soap took second place, the reduce rates of 300 times' potash soap reached the peak value (63.2%) after 15 days. 防治桃潛葉蛾效果次之的藥劑是軟鉀皂液;其中軟鉀皂液300倍效果相對較好;施藥15天蟲(chóng)口減退率達到最大值63.;2%25。
- Definition: Alum is a processed mineral of sulfates of alumstone. 本品為硫酸鹽類(lèi)礦物明礬石經(jīng)加工提煉制成。
- There is a vein of melancholy in his character. 他的性格中有少許憂(yōu)郁的氣質(zhì)。
- A bowl of hot chicken soup is good for you. 喝一碗熱雞湯對你有好處。
