常見(jiàn)例句雙語(yǔ)例句Some physical mechanics of larch such as the growth rate and late wood percentage show L23>L21 >L22. when dry-through.結(jié)果表明:①生長(zhǎng)速率.晚材率、以及氣干時(shí)徑向、弦向和體積干縮率均表現(xiàn)為:L23>L21>L22;There are significant effects for thinning intensity on growth ring width, late wood percentage, growth ring density and hardness of Fraxinus mandshurica .對(duì)生長(zhǎng)輪寬度、晚材率、生長(zhǎng)輪密度、木材硬度有顯著影響;Wood basic density is clearly related to late wood percent.木材密度與晚材率的正相關(guān)顯著。 返回 late wood