| 单词 | potassium |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Javelle water〕An aqueous solution of potassium or sodium hypochlorite, used as a disinfectant and bleaching agent.次氯酸盐消毒液：钾或钠的次氯酸盐溶液，用作消毒剂和漂白剂美国传统〔Seidlitz powder〕A mixture of tartaric acid, sodium bicarbonate, and potassium sodium tartrate, used as a mild cathartic by dissolving in water and drinking.赛德利茨粉，起泡粉：一种酒酸、碳酸氢纳和罗谢尔盐的混和物，用作一种温和的泻药，溶于水中饮用美国传统〔argol〕Crude potassium bitartrate, a by-product of winemaking.粗酒石：粗酒石酸氢钾原料，制酒中的副产品美国传统〔bromide〕Potassium bromide.溴化钾美国传统〔curtain〕You just chew a piece of potassium cyanide, and quick curtain.你只要吃一片氰化钾,马上就会送命。英汉大词典〔cyanide〕Any of various salts or esters of hydrogen cyanide containing a CN group, especially the extremely poisonous compounds potassium cyanide and sodium cyanide.氰化物：一种包含CN基团的氰化氢的盐或酯，特别是剧毒化合物氰化钾和氰化钠美国传统〔eosin〕The red sodium or potassium salt of this powder, used in biology to stain cells.曙红染料：该粉末中的红色钠盐或钾盐，在生物学中用于为细胞染色美国传统〔gelignite〕An explosive mixture composed of nitroglycerine, guncotton, wood pulp, and potassium nitrate.葛里炸药，炸胶：一种炸药混合物，由碳酸甘油、棉火药、木浆和钾硝酸盐组成美国传统〔gunpowder〕Any of various explosive powders used to propel projectiles from guns, especially a black mixture of potassium nitrate, charcoal, and sulfur.火药：一种爆炸性粉末，用来把发射物从枪枝中推射出来，尤其是硝石，炭和硫磺的黑色混合物美国传统〔hyperkalemia〕An abnormally high concentration of potassium ions in the blood.高钾血症：血液中钾离子的异常高度集中美国传统〔hypokalemia〕An abnormally low concentration of potassium ions in the blood.低钾血症，血钾过低：血液中不正常的低钾离子浓度美国传统〔imbalance〕Cramp can also be a sign of a magnesium or potassium imbalance.痉挛也可能是镁或钾不平衡的症状。外研社新世纪〔leach〕The calcium, potassium, and magnesium ions are leached or washed out of the top soil into lower inaccessible subsoil.钙、钾和镁离子被滤出表层土壤流入低层土壤却无法被吸收。剑桥高阶〔mineral〕An inorganic element, such as calcium, iron, potassium, sodium, or zinc, that is essential to the nutrition of human beings, animals, and plants.无机元素：无机元素，如铝、铁、钾、钠或锌，为人类、动物和植物营养必不可少的成分美国传统〔modulate〕These chemicals modulate the effect of potassium.这些化学物质可以调节钾的功效。柯林斯高阶〔nitrate〕Fertilizer consisting of sodium nitrate or potassium nitrate.硝酯钯：由硝酸钠或硝酸钾组成的化肥美国传统〔pearl ash〕An impure form of potassium carbonate.珍珠灰：一种不纯净的碳酸钾制品美国传统〔potassium-argon〕Of, relating to, or being a geologic dating method relying on the percentage of potassium in a specimen that has radioactively decayed to argon.钾氩测年：地理学上根据样品中已放射衰变成氩的钾的比例来确定年代的方法的，与这种方法有关的，是这种方法的美国传统〔react〕Potassium reacts with water.钾和水会发生化学反应。剑桥高阶〔saleratus〕Sodium or potassium bicarbonate used as a leavening agent; baking soda.发酵粉，小苏打：作为发酵剂的钠或碳酸氢钾；烘焙苏打美国传统〔salt〕Potassium nitrate and potassium chloride are potassium salts.硝酸钾、氯化钾都是钾盐。剑桥高阶〔soda lime〕A mixture of calcium oxide and sodium or potassium hydroxide, used as a drying agent and carbon dioxide absorbent.碱石灰：氧化钙和钠或者氢氧化钾的混合物，用作干燥剂和二氧化碳吸收物美国传统〔sodium-potassium pump〕A mechanism of active transport that moves potassium ions into and sodium ions out of a cell.钠泵：一种生理机制，细胞内钾离子泵入，纳离子泵出美国传统〔source〕The best sources of potassium are vegetables and fruit.钾最好的来源是蔬菜和水果。麦克米伦高阶〔sylvite〕A colorless vitreous potassium chloride mineral, the major ore of potassium.钾盐：一种无色、透明的钾氯化物矿物质，钾的主要矿物成分美国传统〔tartar〕A reddish acid compound, chiefly potassium bitartrate, found in the juice of grapes and deposited on the sides of casks during winemaking.酒石酸氢钾：一种在葡萄汁中找到的并在酿酒过程中沉淀于桶壁的浅红色酸性化合物，主要指酒石酸氢钾美国传统〔variability〕The potassium content of foodstuffs is very variable.食物中钾的含量差别很大。柯林斯高阶〔vegetable〕Raw vegetables contain more potassium than cooked ones.生的蔬菜中所含的钾元素比做熟后的要多。剑桥高阶〔wholegrains〕Fruits, vegetables, and wholegrains are rich in potassium.水果、蔬菜和全谷物富含钾元素。柯林斯高阶〔xanthate〕A salt of a xanthic acid, especially a simple xanthic acid salt, as of sodium or potassium, used as a flotation collector for copper, silver, and gold.黄原酸盐：一种黄原酸的盐，尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾，是黄原酸的化合物之一，用作铜、银和金的飘浮物集中剂美国传统Potassium nitrate, potassium sulphate and potassium chloride are potassium salts.硝酸钾、硫酸钾和氯化钾都是钾盐。剑桥国际Raw vegetables contain more potassium than cooked ones.生蔬菜比烹制过的蔬菜含有更多的钾元素。剑桥国际The symptoms of potassium deficiency include weakness, listlessness and drowsiness.缺钾的症状有体虚、无力和昏昏欲睡。剑桥国际The technical name for saltpetre is potassium nitrate.硝石的学名是硝酸钾。剑桥国际When potassium is added to water, a violent chemical reaction takes place.当钾加入水中时，发生强烈的化学反应。剑桥国际 |
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