GbEng
金属内电流是由电子运动引起的。 An electric current in metal is caused by the movement of electrons.
金属遇热则膨胀。 Metals expand when they are heated.
金刚砂是非常坚硬的金属物质。 The emery is a hard metallic substance.
铜和金都是金属。 Copper and gold are both metals.
不是所有的金属都容易加工 Not all metals work easily.
他们用冲床在金属板上打孔。 They cut holes on the sheet of metal with a punch press.
这两块木头已用金属丝捆在一起了。 The two pieces of wood were wired together.
这根绳子不够结实，所以我们用金属线。 The rope was not strong enough, so we used wire.
这辆新汽车的车身没用多少金属材料, 大部分是塑料的. There isn't much metal in the bodywork of this new car; it's mainly plastic.
运动员护身一种运动员用的护身弹性织物，有用保护性的坚硬塑料或金属制成的加强层 An athletic supporter having a protective reinforcement of rigid plastic or metal.
幕后牵线者如木偶戏中牵金属线或棉线的人 One who pulls wires or strings, as of puppets.
把铝和其他金属混合，科学家们能够制造出各种合金，其中一些具有钢一样的强度，但其重量只是钢的三分之一。 By mixing aluminium with other metals, scientists have been able to produce a variety of alloys, some of which have the strength of steel but weigh only one third as much.
机翼显出有金属疲劳的现象. The aeroplane wing showed signs of metal fatigue.
热的金属一冷（下来）就收缩. The hot metal contracts as it cools (down).
这种金属框受压後容易变形。 The metal frame tends to twist under pressure.
那麽说是你把金属线穿过那个小孔的了, 真灵巧! So you fitted that wire through that little hole there: that's very ingenious!
铅是重金属. Lead is a heavy metal.
已经证实，记忆存在于某些金属中。 Memory has been shown to reside in some metals.
车身机动车的金属和塑料的外部结构 The metal or plastic external structure of a motor vehicle.
我们所需要的金属要求具有下列特性。 The metal we need requires the following particular properties.
酸能腐蚀金属. Acids eat into metal.
金属遇热则膨胀. If metal gets hot it expands.
该金属已锈蚀. The metal has corroded (away) because of rust.
金属易为酸所腐蚀。 Metals are eroded by acids.
他把金属丝重新焊上去了。 He soldered the wire back on.
有些金属容易焊，有的不容易焊。 Some metals weld better than others.
那种织物陈列在金属制的架子上。 The fabric was displayed on a wired stand.
她用金属铲抹平了蛋糕配料. She levelled the surface of the cake mixture with a metal spatula.
铝是一种轻薄并呈银色的金属。 Aluminum is a kind of light silvery metal.
汞齐，汞合金各种汞和其它金属，如锡或银的合金 Any of various alloys of mercury with other metals, as with tin or silver.
金属铸模金属锭在其中被铸的模子 A mold in which such metal is cast.
我可以用铆钉把这些金属板固定在一起吗？ Can I fasten these metal plates with rivets?
破烂，垃圾丢弃的东西，如玻璃、碎布、纸片或金属等可以用某种方式重复使用的东西 Discarded material, such as glass, rags, paper, or metal, that may be reused in some form.
拉链由平行的金属、塑料或尼龙的齿状物制成的，在开口临近边缘上被滑动的拉环锁住的紧扣物 A fastening device consisting of parallel rows of metal, plastic, or nylon teeth on adjacent edges of an opening that are interlocked by a sliding tab.
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 A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either.
她用灵巧的手指解开了金属线. With deft fingers she untangled the wire.
她知道金属为什么是好的导体。 She knows why the metal is the good conductor.
古时认为一般金属能变成黄金. In former times it was thought that ordinary metal could be transmuted into gold.
矿藏底石位于一个矿中金属矿藏之下的大量石头 The mass of rock underlying a mineral deposit in a mine.
平面规，测平仪在精密金属加工中用于测定平面表面精度的金属平板 A flat metal plate for gauging the accuracy of a plane surface in precision metalworking.
这个盆子是镀金金属的，所以不太值钱。 This basin is only plate so it's not very valuable.
铸造车间熔化金属并将之注入模子的地方 An establishment in which metal is melted and poured into molds.
一枚钱币的内在价值是造这枚钱币的金属的价值。 The intrinsic value of a coin is the value of the metal it is made of.
标枪一种用于投掷距离的比赛的金属的或带金属尖端的长矛，长约2。5米 A metal or metal-tipped spear, about 2.5 meters in length, used in contests of distance throwing.
水冶金术通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属 The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.
金属门猛一关上时发出　光的响声. The metal door rang as it slammed shut.
金属板锻造、轧制，或铸造而成的金属板 A sheet of hammered, rolled, or cast metal.
矿渣诸如砂砾或矿渣等物质，可从中提取金属 Material, such as gravel or slag, from which metal is extracted in mining.
金银线镶边衣物的装饰必镶边，如流通带、饰带或金属珠子 Ornamental trimming for a garment, as braid, lace, or metallic beads.
金属箔片为迷惑敌人雷达而从飞机上扔出的金属薄片；金属箔片 Strips of foil dropped from an aircraft to confuse enemy radar; chaff.
破墙槌一种非常沉重的金属槌，是救火人员和执法官员用来捣破墙和门而用的 A very heavy metal bar used by firefighters and law enforcement officers to break down walls and doors.
贴花转印法把印在（尤指）准备好的纸张上的图画或图案转印到玻璃或金属等材料上的程序 The process of transferring pictures or designs printed on specially prepared paper to materials such as glass or metal.
链球由重16磅（7。2千克）的金属球和一条长链或木把手组成，人手持链端或把手在田径比赛中将其投远以争高低 A metal ball weighing16 pounds(7.2 kilograms) and having a long wire or wooden handle by which it is thrown for distance in track-and-field competition.