earlywood

基本解釋

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 crack was blocked by the vessel, spindly ray and the border of earlywood and latewood.The intercellular layer of ray peeled off easily under ...
導(dǎo)管、紡錘形木射線和早晚材邊界對(duì)裂紋擴(kuò)展起到阻擋的作用,在軸向力作用下木射線的破壞主要是胞間層的撕裂,紋孔常常保持完整的形態(tài),裂紋順著紋孔邊緣擴(kuò)展。
The results showed that Chinese pine presented high sensitivity to climatic changes, and its earlywood width showed the highest sensitivity.
結(jié)果表明：油松生長(zhǎng)對(duì)環(huán)境變化十分敏感，以早材最為敏感。
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。