| 单词 | 易燃 |
| 释义 | 〔ethylene〕A colorless, flammable gas, C2H 4, derived from natural gas and petroleum and used as a source of many organic compounds, in welding and cutting metals, to color citrus fruits, and as an anesthetic. Also called ethene 乙烯：一种无色易燃气体，C2H 4，可从天然气和石油中获得，用作许多有机化合物的来源，用于焊接和切割金属，柑桔属水果的着色，以及用作麻醉剂 也作 ethene〔alcohol〕Abbr. al.,alc.A colorless, volatile, flammable liquid, C2H 5OH, synthesized or obtained by fermentation of sugars and starches and widely used, either pure or denatured, as a solvent and in drugs, cleaning solutions, explosives, and intoxicating beverages. Also called ethanol ,ethyl alcohol ,grain alcohol 缩写 al.,alc.酒精，乙醇：由糖和淀粉发酵后合成或取得并且广泛使用的一种无色、易挥发、易燃的液体，C2H 5OH，无论纯酒精或变性酒精都可作为溶剂及用于医药、净化溶解、炸药和麻醉性饮料 也作 ethanol,ethyl alcohol,grain alcohol〔cyclopentane〕A colorless, flammable, liquid cycloalkane, C5H 10, derived from petroleum and used as a solvent and motor fuel. 环戊烷：一种无色、易燃的液体环烷烃，C5H 10，从石油中提取并用作溶剂和发动机燃料 〔petroleum〕A thick, flammable, yellow-to-black mixture of gaseous, liquid, and solid hydrocarbons that occurs naturally beneath the earth's surface, can be separated into fractions including natural gas, gasoline, naphtha, kerosene, fuel and lubricating oils, paraffin wax, and asphalt and is used as raw material for a wide variety of derivative products.石油：一种粘稠易燃的、颜色从黄到黑的汽体、液体和固态碳氢化合物的混合物，天然存在于地表之下，可以分离成多种成份，包括天然气、汽油、挥发油、煤油、燃料和润滑油、石蜡和沥青，作为原材料广泛地用于各种各样衍生产品中〔hydrogen〕A colorless, highly flammable gaseous element, the lightest of all gases and the most abundant element in the universe, used in the production of synthetic ammonia and methanol, in petroleum refining, in the hydrogenation of organic materials, as a reducing atmosphere, in oxyhydrogen torches, and in rocket fuels. Atomic number 1; atomic weight 1.00797; melting point -259.14°C; boiling point -252.8°C; density at 0°C 0.08987 gram per liter; valence 1. See table at element 氢：一种无色，易燃的气体物质，在所有气体中最轻，而宇宙中最多用来生产合成氨和甲醇，提炼石油，氢化有机物质作为收缩的气体，用在氧氢焰熔接器和火箭燃料中。原子序数为1；原子量为1.00797；熔点为-259.14°C；沸点-252.8°C；零度时的密度是0.08987克/公升；原子价为1 参见 element〔benzine〕A colorless, flammable, liquid mixture of hydrocarbons obtained in distilling petroleum, used in cleaning and dyeing and as a motor fuel.轻油精，石油醚：一种无色、易燃的碳氢液体混合物，从石油蒸馏而得，用在清洗和染色中并用作发动机燃料〔inflammable〕Easily ignited and capable of burning rapidly; flammable.See Usage Note at flammable 易燃的：很容易被点燃并迅速燃烧的；可燃烧的 参见 flammable〔acetaldehyde〕A colorless, flammable liquid, C2H 4O, used to manufacture acetic acid, perfumes, and drugs. Also called aldehyde 乙醛：一种无色，易燃的液体，C2H 4O，用于生产乙酸、香水和麻醉药 也作 aldehyde〔pyroxylin〕A highly flammable nitrocellulose used in the manufacture of collodion, plastics, and lacquers.焦木素，木棉：一种极易燃的硝酸纤维素，用于制造股棉，塑料和漆〔flammable〕Easily ignited and capable of burning rapidly; inflammable.可燃的，易燃的：容易点燃和能够迅速燃烧的；可燃的〔naphtha〕Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.石脑油：一种高度挥发性的易燃液态碳氢化合物混合物，从石油、煤焦油和天然气中提炼出来，并用作石油、溶剂和制造各种化合物中〔fire〕A rapid, persistent chemical change that releases heat and light and is accompanied by flame, especially the exothermic oxidation of a combustible substance.火：散发出光和热并伴有火焰的迅速的、持续的化学变化，尤指易燃物质放热的氧化作用〔cyanogen〕A colorless, flammable, pungent, highly poisonous gas, C2N 2, used as a rocket propellant, an insecticide, and a chemical weapon. 氰：一种无色、易燃、有刺激性的剧毒气体，C2N 2，被用作火箭燃料、杀虫剂和化学武器 〔cyclohexane〕An extremely flammable, colorless, mobile liquid, C6H 12, obtained from petroleum and benzene and used in the manufacture of nylon and as a solvent, a paint, and a varnish remover. 环己烷：一种极易燃、可流动的无色液体，C6H 12，从石油和苯中提取，用于尼龙制造业，并作为一种溶剂、颜料和涂料去除剂. 〔methylamine〕A toxic flammable gas, CH3NH 2, produced by the decomposition of organic matter and synthesized for use as a solvent and in the manufacture of many products, such as dyes and insecticides. 甲胺：一种有毒易燃气体，CH3NH 2，通过分解有机物来制造，合成后用做溶剂，也用在许多产品中，诸如颜料与杀虫剂的制造中 〔bitumen〕Any of various flammable mixtures of hydrocarbons and other substances, occurring naturally or obtained by distillation from coal or petroleum, that are a component of asphalt and tar and are used for surfacing roads and for waterproofing.沥青，柏油：一种碳氢化合物和其他物质的易燃混合物，自然产生或通过蒸馏煤或石油而获得，是沥青和焦油的混合物，用于铺路和防水〔acetal〕A colorless, flammable, volatile liquid, CH3CH(OC 2H 5) 2, used in cosmetics and as a solvent. 乙缩醛：一种无色，易燃，易挥发的液体CH3CH(OC 2H 5) 2，用于化妆品和溶剂 〔propylene〕A flammable gas, CH3CH:CH 2, derived from petroleum hydrocarbon cracking and used in organic synthesis. Also called propene 丙烯：一种易燃气体，化学式为CH3CH:CH 2，提炼于石油的碳氢化合物裂化蒸馏，用于有机合成 也作 propene〔acrolein〕A colorless, flammable, poisonous liquid aldehyde, CH2CHCHO, having an acrid odor and vapors irritating to the eyes. 丙烯醛：一种无色、易燃、有毒的液体乙醛，CH2CHCHO，含有刺激眼睛的辛辣气体 〔cymogene〕A flammable gaseous fraction of petroleum, consisting chiefly of butane.粗丁烷：石油的易燃气态馏分，主要是由丁烷所组成〔celluloid〕A colorless, flammable material made from nitrocellulose and camphor and used to make photographic film.赛璐珞，明胶：一种由硝酸纤维和樟脑制成的无色、易燃材料，用以制作照相胶卷〔butyraldehyde〕A transparent, highly flammable liquid, C4H 8O, used in synthesizing resins. 西丁醛：一种极易燃的透明液体，C4H 8O，用于合成树脂 〔firework〕A device consisting of a combination of explosives and combustibles, set off to generate colored lights, smoke, and noise for amusement.烟花：一种内有炸药和易燃物质混合物的装置，引爆后产生彩光、烟和响声，用以娱乐〔match〕An easily ignited cord or wick, formerly used to detonate powder charges or to fire cannons and muzzleloading firearms.导火线：一种过去用于引爆雷管或点燃火炮和火器的易燃绳索〔acetone〕A colorless, volatile, extremely flammable liquid ketone, CH3COCH 3, widely used as an organic solvent. 丙酮：一种无色，易挥发，极易燃的液体状酮体，CH3COCH 3，广泛用作有机溶剂 〔phlogiston〕From Greek [neuter of] phlogistos [inflammable] 源自 希腊语 phlogistos的中性 [易燃的] 〔collodion〕A highly flammable, colorless or yellowish syrupy solution of pyroxylin, ether, and alcohol, used as an adhesive to close small wounds and hold surgical dressings, in topical medications, and for making photographic plates.火棉胶：一种极易燃的、无色或黄色糖浆状火棉、乙醚和酒精混合溶液，用于局部药物，治疗中粘涂愈治小的创伤和及附外科包扎，并可制作底片〔cymogene〕A flammable gaseous fraction of petroleum, consisting chiefly of butane.粗丁烷：石油中易燃的气体部分，主要由丁烷组成〔methane〕An odorless, colorless, flammable gas, CH4, the major constituent of natural gas, that is used as a fuel and is an important source of hydrogen and a wide variety of organic compounds. 甲烷：一种无味，无色，易燃汽体，CH4，是天然气的主要组成部分，被用作燃料，是氢和其它多种有机化合物的重要来源 〔touchy〕Easily ignited; flammable.易燃的：容易被点燃的；可燃的 |
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