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a·lu·mi·num 英əˈluːmənəm美əˈlumənəmAHDə-l›“mə-nəm ●○○○○高四研IT八COCA⁵⁶¹⁴BNC⁹⁷²³³⁺⁷iWeb³⁴²¹ 基本英英词源搭配记法近义反义派生词例句Thesaurus例句 n.铝¹⁰⁰=aluminium英.简写符号Al 事物地质
Noun: a silvery ductile metallic element found primarily in bauxite19世纪,英国化学家戴维Humphry Davy从矾土alumina,一种氧化铝矿石,是炼铝的主要原料,因为外形类似矾(alum而被称为alumina)中提炼出高纯度铝,因此将其命名为alumium,字面意思就是“从矾土中提炼出的化学元素”。后来戴维将它修改为aluminum,最后被英国编辑修改为aluminium,以符合化学元素的命名习惯。美国人则习惯拼写为aluminum。aluminium铝aluminum silicate硅酸铝aluminum powder银粉aluminum sheet铝片aluminum foil铝箔aluminum arrow合金铝箭cast aluminum生铝aluminum soap铝皂aluminum cable钢芯铝线,铝芯电缆…aluminum chloride氯化铝aluminum pipe铝管aluminum paint银粉漆,铝涂料…aluminum bronze铝铜,铝青铜…flake aluminum片装铝粉,薄铝片…aluminum flake薄铝片aluminum sulfate硫酸铝aluminum nitrate硝酸铝aluminum oxide氧化铝,铝氧土…aluminum hydroxide氢氧化铝 钱博士aluminum=alumin=alumina,矾土,氧化铝+um名词后缀,常表化学元素→从矾土中提炼出的化学元素⇒铝 词源解释19世纪,英国化学家戴维Humphry Davy从矾土alumina,一种氧化铝矿石,是炼铝的主要原料,因为外形类似矾(alum而被称为alumina)中提炼出高纯度铝,因此将其命名为alumium,字面意思就是“从矾土中提炼出的化学元素”。后来戴维将它修改为aluminum,最后被英国编辑修改为aluminium,以符合化学元素的命名习惯。美国人则习惯拼写为aluminum。aluminum=alumin=alumina,矾土,氧化铝+um名词后缀,常表化学元素→从矾土中提炼出的化学元素⇒铝。非常记忆alu阿鲁〖拼音〗+minu米奴〖拼音〗+m麦当劳〖编码〗⇒阿鲁和米奴在麦当劳制取铝GRE难词记忆aluminum→alumin=alum 明矾+um→象明矾一样的金属→铝近义词 aluminium铝AL阿拉巴马州=Alaba… Paluminum-group铝族Pferro-silico-aluminum硅铝铁硅铝铁合金
名词99%,形容词1% A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, oraluminum, and heated to a temperature below the melting point of either.渗碳处理一种冶金镀膜工序,在此工序中把钢或铁浸入另一种金属如锌、铬或铝的粉剂里,并加热至这一金属的熔点温度以下 She put some noodles in thealuminumsaucepan.她在铝锅里下了些面条。as in.(can 同义词 bottle,bucket,canister,jar,packagecannikin,gunboat,receptacle,tin,vesselgutbucket,pop top cannoun container, usually metallic bottle,bucket,canister,cannikin,gunboat,gutbucket,jar,package,pop top,receptacle,tin,vessel And she sat and sat on that aluminum throne ever since. 自那以后,她就一直坐在那个铝制的宝座上。 yeeyan “ Demand for goods like steel, cement and aluminum is contracting severely, so the energy used to produce them is also severely down, ” he said. 他说“对于像钢铁、水泥和铝的需求严重萎缩,所以用于制造它们的能源也显著下降”。 yeeyan After removing the photoresist, other machines can fill those trenches with various materials, such as copper or aluminum, that comprise the components of the processor. 去除光阻剂以后,其他机器会在蚀刻痕迹中填入各种各样的材料,如铜或铝,它们是构成处理器的组件之一。 yeeyan Airplane manufacturers have been changing over from aluminum to advanced composite materials. 飞机制造商已不再使用铝,转而使用高级复合材料。 yeeyan American consumers and industry throw away enough aluminum in a year to rebuild our entire airplane commercial fleet every three months. 全美国的消费者和工业界每年中所丢弃的铝都够我们每三个月重建一次整个的商业飞机舰队。 yeeyan And so not only is aluminum highly charged, but it is physically small. 所以并非铝高度带电,但是它的物理半径很小。163 Another surprise was aluminum, used in packaging, cooking pots and water treatment, although its effects are unknown. 另一个令人惊讶的是铝,用于包装,炊具和水处理,虽然其影响尚不知晓。 yeeyan Beryl is a beryllium- aluminum silicate, and its color comes from small amounts of chromium. 绿宝石其实是一种铍铝硅酸盐,而它的颜色则来自于微量的铬元素。 yeeyan Due to strong prices for oil, iron ore, aluminum and other materials, the dollar value of imports increased. 因为原油,铁矿石,铝以及其他资源的涨价,进口产品的美元价值也增加了。 yeeyan From the standpoint of Alcoa, they see the economy continuing to expand. It's robust enough that they have to increase their forecast for global aluminum production. 以美国铝业公司的观点来看,他们预计经济会继续上扬。现在的经济形势足够强劲,未来一定会增加全球铝生产量。 yeeyan He says not only does arsenic belong under phosphorus, I predict that there is an element that lies below aluminum and above indium. 他认为不仅砷属于在磷下面,我预言还有一个元素,是在铝之上和铟的下边的。163 In an iron thermite reaction, iron oxide reacts with aluminum and comes out as liquid iron. 在铁的铝热剂还原反应中,铁的氧化物与铝反应,从而生成液态铁。 yeeyan Researchers have tossed around theoretical calculations of using just aluminum and water for rocket propellant in the past. 研究者在过去辗转不安的进行理论计算,仅仅只用铝和水作为火箭燃料。 yeeyan Steel and aluminum cans, tires and other reclaimed materials are all used in Earthships, but they are far from primitive frontier cabins. 铁和铝罐,轮胎和其他的回收材料都可以用在“地球”上,但是他们远非原始的边境地区的小木屋。 yeeyan That is why aluminum is so expensive because the oxide is so stable. 这就是为什么铝这么贵,因为氧化物稳定。163 The workers then add a glass cover, bolt on an aluminum frame, attach a junction box and package it for shipping. 工人们接下来用螺栓给一个铝框装上一个玻璃盖板,附上一个接线盒,然后包装发运。 yeeyan There are a thousand books on how to sell everything from used cars to aluminum siding. 或许有一万本书可以教你如何从事二手车和铝墙板的销售。 yeeyan Worse still, the towers were out of scale and utterly unattractive— “ the largest aluminum siding job in the history of the world, ” as one critic put it. 更糟糕的是,塔楼超出比例范围之外,完全不好看—正如一个评论家所说的,“世界历史上最大型的铝墙板作业”。 yeeyan |