单词 | 水合 |
释义 | 〔chemosynthesis〕Synthesis of carbohydrate from carbon dioxide and water using energy obtained from the chemical oxidation of simple inorganic compounds. This form of synthesis is limited to certain bacteria and fungi.化学合成:用简单无机化合物的化学氧化所产生的能量将二氧化碳和水合成碳水化合物。这种化学合成形式只限于某些细菌和真菌〔alumina〕Any of several forms of aluminum oxide, Al2O 3, occurring naturally as corundum, in a hydrated form in bauxite, and with various impurities as ruby, sapphire, and emery, used in aluminum production and in abrasives, refractories, ceramics, and electrical insulation. Also called aluminum oxide 矾土,氧化铝:一种氧化铝的形式,Al2O 3,以钢石的形式存在,水合形式存在于铝土矿中,杂有各种不纯物,如红宝石、蓝宝石、金刚砂,用于制造铝、研磨剂、耐火材料、瓷器和电子绝缘物 也作 aluminum oxide〔borax〕A hydrated sodium borate, Na2B 4O 7·10H 2O, an ore of boron, that is used as a cleaning compound. 硼砂:水合硼钠化合物,Na2B 4O 7·10H 2O,是一种硼矿,用作清洁性化合物 〔siphonophore〕Any of various transparent, often subtly colored marine hydrozoans of the order Siphonophora, consisting of a floating or swimming colony of polyplike and medusalike individuals and including the Portuguese man-of-war.管水母目:一种透明的,经常略带颜色的海生水合动物,属水螅类,由象珊瑚虫和水母体的飘浮或游泳群体构成,包括葡萄牙僧帽水母〔amphibole〕Any of a large group of structurally similar hydrated double silicate minerals, such as hornblende, containing various combinations of sodium, calcium, magnesium, iron, and aluminum.角闪石:一大类结构相似的水合双硅酸盐矿石,如角闪石,包含各种钠、钙、镁、铁和铝的组合〔chloral〕A colorless, mobile, oily aldehyde, CCl3CHO, a penetrating lung irritant, used to manufacture DDT and chloral hydrate. 氯醛:一种无色、流性、油质的醛,CCl3CHO,对肺部有刺激性,用于制造DDT和水合三氯乙醛 〔vermiculite〕Any of a group of micaceous hydrated silicate minerals related to the chlorites and used in heat-expanded form as insulation and as a planting medium.蛭石:与绿混石有关的一组含云母的水合硅酸盐矿物质的统称,并以热膨胀形式用作绝缘材料和种植媒介〔allophane〕An amorphous, translucent, variously colored mineral, essentially hydrous aluminum silicate.水铝英石:一种不定形的半透明的多色矿物,主要成份是水合硅酸铝〔zeolite〕Any one of a family of hydrous aluminum silicate minerals, whose molecules enclose cations of sodium, potassium, calcium, strontium, or barium, or a corresponding synthetic compound, used chiefly as molecular filters and ion-exchange agents.沸石:水合的铝硅酸盐矿物的一种,它的分子包括钠、钾、钙、锶、钡的阳离子或相同的人工化合物,主要用于分子过滤和离子交换的催化剂〔glauconite〕A greenish clay mineral, a hydrous silicate of potassium, iron, aluminum, or magnesium, (K,Na)(Al,Fe,Mg)2(Al,Si) 4O 10(OH) 2, found in greensand and used as a fertilizer and water softener. 海绿石:一绿色粘土质矿物,钾、铁、铝或镁的水合硅酸盐,(K,Na)(Al,Fe,Mg)2(Al,Si) 4O 10(OH) 2, 见于绿砂中,用作肥料和水软化剂 〔hydronium〕A hydrated hydrogen ion, H3O +. Also called hydronium ion 水合氢离子:一种已成为水合物的氢离子,化学式为H3O + 也作 hydronium ion〔photosynthesis〕The process in green plants and certain other organisms by which carbohydrates are synthesized from carbon dioxide and water using light as an energy source. Most forms of photosynthesis release oxygen as a byproduct.光合作用:在绿色植物或其它有机物中,以光作为能量来源,用二氧化碳和水合成碳氢化合物的过程。大部分形式的光合作用都释放氧气作为副产品〔limewater〕A clear colorless alkaline aqueous solution of calcium hydroxide, used in calamine lotion and other skin preparations and sometimes as an antacid.石灰水:水合钙的一种澄清时无色的石灰水溶液,可用于治疗皮肤病或其他制剂中,有时用作抗酸剂〔natron〕A mineral of hydrous sodium carbonate, Na2CO 3·10H 2O, often found crystallized with other salts. 含水苏打:一种水合碳酸钠矿物,Na2CO 3·10H 2O,通常与其他盐共结晶的形式存在 |
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