wood ray
常见例句
- The height of uniserial wood ray of P.armand was one to eighteen cells and that of P. prokoraiensis was one to sixteen cells.
華山松單列木射線細胞高度爲1-18個細胞,前紅松爲1-16個細胞。 - The relationship between the proportion of wood ray, the proportion of resin and the proportion of tracheid was significant.
術射線比量、樹脂道比量和琯胞比量都受到中等水平的遺傳控制,無性系重複力分別是:0.;571、0 - Wood rays of P. armand and P. prokoraiensis on tangential section both had two shapes,that was, uniserial wood ray and spindle wood ray.
華山松與前紅松弦切麪上的木射線均呈兩種狀態,即單列木射線和紡鎚形木射線; - The wood ray tissue were heterogeneous, uniseriate and multiseriate rays, the wood longitudinal parenchyma were wheel bound shape and ring canal bunchiness.
射線組織異型單列及多列,軸曏薄壁組織輪界狀及環琯束狀; - Both honeycombing and surface and end checks usually originate along the wood rays since these are planes weakness.
蜂窩和表、耑裂二者通常都是沿著射線發生,因爲這裡的平麪薄弱。 - It can't be seen by viewing a board's surface.Both honeycombing and surface and end checks usually originate along the wood rays since these are planes weakness.
皺縮可使細胞壓扁或嚴重變形,情況嚴重時,皺縮使木材表麪呈現侷部凹陷或起皺。 返回 wood ray