But if, actually, it has varying density maybe because it is some metallic thing with various metals or with varying thickness or something then you can still get the mass by integrating the density.
但如果,密度可能是变化的,因为它是许多金属的混合物,或者厚度在变化等等,但你仍然可以通过对密度积分得到质量。
These fragments were then analysed to test for particular isotopes, or forms, of the metallic element strontium, which can reveal the geological region where individuals were raised.
对这些珐琅碎片进行金属元素锶的同位素测试,这种元素可以揭示出个体所成长的地理区域。
Top to bottom sequined and metallic dresses are a big trend this season but you can end up looking like a Christmas tree!
从上到下缀有闪光金属片或金属光泽的衣服是本季大热,但你也有可能穿得像棵圣诞树。
And, in some instances, they can be made to behave more nearly metallic.
而且,在一些情况下,它们能表现出更接近金属的性质。
应用推荐