英语词汇dichotomous venation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?分叉状脉
-? 分叉状脉分叉状脉(dichotomous venation) 叶脉脉序的一种。叶脉从叶基生出后,均呈二叉状分枝,称为分叉状脉。
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?叉状脉序
叉状脉序（dichotomous venation）：裸子植物银杏的脉序呈二叉式分枝，一个叶脉分为大小相等的两个分枝，在同一叶上可以有好几级分枝。这种脉序常见于蕨类植物。
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[植]?二叉脉序
... 二倍雄蕊的 diplostemonous 二叉分枝式 dichotomy 二叉脉序 dichotomous venation ...
4
?二叉状脉
二叉状假轴分枝 dichotomous sympodium 二叉状脉 dichotomous venation; two-forked venation; befurcate venation 叉分；叉状分枝 dichotomy ..

短语

单词	dichotomous venation
释义	dichotomous venation 简明释义叉状脉序，二叉状脉网络释义 1 ?分叉状脉 -? 分叉状脉分叉状脉(dichotomous venation) 叶脉脉序的一种。叶脉从叶基生出后,均呈二叉状分枝,称为分叉状脉。 2 ?叉状脉序叉状脉序（dichotomous venation）：裸子植物银杏的脉序呈二叉式分枝，一个叶脉分为大小相等的两个分枝，在同一叶上可以有好几级分枝。这种脉序常见于蕨类植物。 3 [植]?二叉脉序 ... 二倍雄蕊的 diplostemonous 二叉分枝式 dichotomy 二叉脉序 dichotomous venation ... 4 ?二叉状脉二叉状假轴分枝 dichotomous sympodium 二叉状脉 dichotomous venation; two-forked venation; befurcate venation 叉分；叉状分枝 dichotomy .. 短语 1 open dichotomous venation 开张二岐叶脉 ; 开张二歧叶脉
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