potassium
英 [pəˈtæsiəm]
美 [pəˈtæsiəm]
n. 钾
Collins.1 / BNC.10661 / COCA.12184
牛津词典
noun
- 钾
a chemical element. Potassium is a soft silver-white metal that exists mainly in compounds which are used in industry and farming.
柯林斯词典
- 钾
Potassiumis a soft silvery-white chemical element, which occurs mainly in compounds. These compounds are used in making such things as glass, soap, and fertilizers.
英英释义
noun
- a light soft silver-white metallic element of the alkali metal group
双语例句
- The frosting processes with potassium permanganate and sodium hypochlorite were introduced.
霜花处理时可采用高锰酸钾法和次氯酸钠法； - Choose a fertilizer that contains nitrogen, phosphorus, and potassium.
选择含有氮，磷和钾的肥料。 - This modest amount of sodium bicarbonate prevents the potassium depletion and demineralization of bone.
这点碳酸氢钠量即可防止缺钾和骨质脱钙。 - No potassium did we find in this mineral.
在这种矿石中我们没有发现钾。 - The usual counter-ions are sodium, potassium and ammonium.
反离子通常是钠，钾和铵。 - Potassium dichromate titration method was used for determining sodium lactate in compound sodium lactate injection.
用重铬酸钾法测定复方乳酸钠注射液中的乳酸钠，方法简便、速，准确。 - The potassium content of foodstuffs is very variable
食物中钾的含量差别很大。 - Treated with methanol and potassium hydroxide, also known as lye, the vegetable oil molecules break down.
植物油分子经过甲醇和钾的氢氧化物、也被称作灰汁的处理后就被分解。 - Without potassium the iron and aluminum are much more soluble.
没有钾存在的话，铁和铝的溶解度要大得多。 - Soil moisture and potassium amount could improve potassium content of palisade tissue and spongy tissue.
土壤水分和钾用量能提高叶片栅栏组织和海绵组织的含钾量。