The absolute dry density of bamboo is about 0.819g/cm~3 for average, which increases from the base to the tip, but on the contrary, for the porosity. They both are related by the regression equation: Y = 99.95-66.726X.
英
美
释义
竹材的绝干密度约为0.;819g/cm~3;表现为从基部到梢部递增;孔隙度变化正相反;从基部到梢部递减;二者服从一元线性回归Y=99
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载