常見例句Earlywood and latewood have a pronounced difference in colour, the latewood having darker, more sharply defined bands. 早木及晚木顏色分別明顯,后者有更深、更尖的帶狀。The result revealed that the microfibril angle of earlywood and latewood had a high significant difference among clones. 日本落葉松微纖絲角的徑向變異規(guī)律為:在髓心處最大,以后逐漸減小。The effect of growth rate and latewood percent on stress wave modulus of elasticity was more obvious than that on vibration modulus of elasticity. 應(yīng)力波測試的動彈性模量和生長率及晚材率關(guān)系密切,超過振動測試的彈性模量和生長率及晚材率關(guān)系。During the wood drying, the tangential strain is larger than the radial one.The strain of latewood is much more than that of earlywood in the same direction. 弦向總應(yīng)變約為徑向總應(yīng)變的1.;8倍,干燥中弦向應(yīng)變比徑向應(yīng)變大,同一方向晚材應(yīng)變比早材應(yīng)變大。The broad sense heritability estimates of clones were 0.7674 and 0.8043, indicating the microfibril angle of earlywood and latewood was under strong genetic control. 早材和晚材的微纖絲角受中到強(qiáng)度遺傳控制,廣義遺傳力分別為0.;7674、0THE PRECIPITATION RECORDS FROM TREE-RING LATEWOOD WIDTH IN THE HELAN MOUNTAIN 賀蘭山樹輪晚材寬度記錄中的降水量變化 返回 latewood