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- It is discovered that Metasequoia glyptostroboides has axial traumatic resin canal in wood anatomioal structure. 摘要在對陜西楊陵栽培的水杉木材構造解剖時(shí)發(fā)現了水杉木材具有軸向受傷樹(shù)脂道。
- Keywords Pinaceae;Wood;Leave;Resin canal; 松科;木材;針葉;樹(shù)脂道;
- In Abies, the related data of two species haven't been collected yet, while among the other 18 species, five species have resin canals and thirteen species haven't. 冷杉屬除2個(gè)種樹(shù)脂道資料未收集到,其余18個(gè)種中有5個(gè)種有樹(shù)脂道,13個(gè)種的切片顯示無(wú)樹(shù)脂道(待進(jìn)一步確證)。
- Epithelia may line resin canals in gymnosperms, or, sometimes, gum ducts in dicotyledons, and usually have a secretory role. 裸子植物樹(shù)脂道分布有上皮細胞,有時(shí)雙子葉植物的樹(shù)脂道中也有上皮細胞存在。
- The axial variance of tissue percentage of resin canals and aether extractives are coherent in Cedrus deodar, and there are positive relations between them. 雪松試材樹(shù)脂道組織比量與雪松乙醚抽提物含量軸向變異規律較為一致,呈正相關(guān)。
- The vertical line meets the horizontal one here. 垂直線(xiàn)與水平線(xiàn)在此相交。
- The steam tug takes canal boats and barges in tow. 駁船后面拖著(zhù)小艇和平底船。
- Observation of the Traumatic Resin Canal of Metasequoia glyptostroboides 水杉木材受傷樹(shù)脂道的觀(guān)察
- The Panama Canal joints two oceans. 巴拿馬運河連接兩大洋。
- They dragged the canal for the missing child. 他們用拖網(wǎng)沿運河打撈失蹤孩子的尸體。
- The sun rises from the horizontal line. 太陽(yáng)從地平線(xiàn)上升起。
- The canal is navigable all the year. 這條運河全年可通航。
- In July,1956, Egypt had seized the Suez Canal. 一九五六年七月,埃及占領(lǐng)了蘇伊士運河。
- Please put your armrest into horizontal position for landing. 降落時(shí)請將座位扶手放于水平位置。
- The basin is made of synthetic resin. 這個(gè)盆是用合成樹(shù)脂做的。
- Coal used to be sent here by canal. 煤過(guò)去常經(jīng)過(guò)運河送來(lái)。
- The new canal will link the two rivers. 新運河將兩條河連在一起。
- The horizontal beam on a cross or gallows. 橫梁十字架或絞架上的水平橫梁
- Digging the canal was a Herculean task. 開(kāi)鑿運河是項極其艱巨的工程。
- They are made of a common plastic resin. 它們是用一種普通的塑膠合成樹(shù)脂做成的。