coniferous trees

常見(jiàn)例句

• From the leaf anatomic stucture, the ability of controlling water transpiration in conifer trees species withdeveloping cutin layer and deep stomia was stronger than in broadleaf.
  從葉片解剖構(gòu)造的主要特點(diǎn)看，針葉樹(shù)種的角質(zhì)層發(fā)達(dá)，氣孔下陷，控制水分散失的能力強(qiáng)于闊葉樹(shù)種。
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