常見例句雙語例句There was a remarkable positive correlation between mechanical properties and air-dried density for two wood species.兩種木材的力學性質(zhì)與氣乾密度表現(xiàn)爲顯著的正相關關系。In physical and mechanical indexes, the basic density, air-dried density, compression strength parallel to grain, MOR, MOE and toughness of mature wood are higher than that of juvenile wood.在物理力學性質(zhì)指標中成熟材的基本密度、氣乾密度、順紋抗壓強度、抗彎強度、抗彎彈性模量及沖擊靭性高於幼齡材； 返回 air-dry density