|
Metalsmiths knew how to detect forgeries of precious metals by measuring their density, using Archimedes' method of submersion in water to measure volume. |
中文意思: 当时的金属匠利用阿基米德把物体浸在水中测量体积的方法,知道如何检测假的贵金属物品。 |
以下为相关句子列表(点击查看,可以看对应的解释):
|
|
Metals commonly mixed with gold are nickel, platinum, and copper.
|
|
|
通常与金混合的金属有镍、铂和铜。 |
|
Metals contract as they get cooler.
|
|
|
金属遇冷则收缩. |
|
Metals contract in cold weather.
|
|
|
金属在寒冷的天气里收缩。 |
|
Metals expand when they are heated.
|
|
|
金属遇热则膨胀。 |
|
Metals undergo expansion when heated.
|
|
|
金属加热时会膨胀。 |
|
Metalsmiths knew how to detect forgeries of precious metals by measuring their density, using Archimedes' method of submersion in water to measure volume.
|
|
|
当时的金属匠利用阿基米德把物体浸在水中测量体积的方法,知道如何检测假的贵金属物品。 |
|
Metalworking machine tools, Injection-moulding tools or Mould construction are only some things, which belong to the area of activity of BENNER FORMENBAU GMBH.
|
|
|
BENNER FORMENBAU GMBH公司积累了多年经验,在自己的网页上这家企业为您介绍其它的专门产品,例如关于模具制造,注塑工具,金属加工机床。 |
|
Metalworking machine tools, sorting machines or Screwing automat are only some things, which belong to the area of activity of SCHAEFER GMBH .
|
|
|
SCHAEFER GMBH是一家高别级的产品供应商,该企业使用多种工艺制造自动塞式保险丝,分选设备,金属加工机床。 |
|
Metalworking, Metalworking and Metalworking belong to our portfolio.For more information please call us.
|
|
|
提供金属加工、金属加工的及金属加工领域内的产品。 |
|
Metal,plastic or fibre tube fitted to wall, ceiling or under platform of exhibit used as an encasement for electrical leads.
|
|
|
安装在墙里、天花板或在展台地板下面用于包装电线的金属、塑料或纤维管道。 |
|
Metamorphic rocks are formed from both sedimentary and igneous rocks by transformations due to heat and pressure at depth in the crust; unless very intense, these transformations do not totally [color=Red][b]obliterate [/b][/color]the primary igneous or s
|
|
|
变质岩通常由沉积岩和火成岩受到地壳深处的地热和压力影响而变化形成,除非转变非常强烈,一般都不会完全去除火成岩和沉积岩的主要特征。 |
|
|
|