[ density ]的复数形式
- Colour bars: Narrow strips on the back edge of the sheet in four-colour process printing showing densities or evenness of ink across a sheet.
色带:四色彩印时,放在纸尾的窄长条纹。它显示横过纸面的油墨密度或均匀性。收藏 - The interface between air masses of different temperatures or densities.
锋面不同温度、密度的两大气团交界处收藏 - Field soils often have bulk densities ranging from 1.0 to 1.4gcc; with commensurate porosities and infiltration characteristics
田间土壤的容重常在1.0到1.4克;立方厘米范围内,且具有均匀的孔隙度和渗透性。收藏 - However, the samples prepared at low current densities had a more crystalline appearance and are generally of much better mechanical strength.
然而在低电流密度下制备的样品有更好的晶型外观并且通常有更好的机械强度。收藏 - The ways in which the spreading heat will lower densities and produce plate uplift have been treated elsewhere.
这种使密度降低和板块隆起的散热方式已在别处讨论过。 收藏
开心词场背单词

