同根派生 coniferous trees相关词英汉例句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.从叶片解剖构造的主要特点看,针叶树种的角质层发达,气孔下陷,控制水分散失的能力强于阔叶树种。coniferous trees更多例句