试题题干
density的意思是( )
参考答案
正确答案:
试题解析
density:密度;密集;稠密
例句:Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
句意:木星的卫星木卫一全是岩石,其密度为每立方厘米3.5克。
density的意思是( )
density:密度;密集;稠密
例句:Jupiter's moon Io, whose density is 3.5 grams per cubic centimetre, is all rock.
句意:木星的卫星木卫一全是岩石,其密度为每立方厘米3.5克。