dicotyledons
美 [da??kɑt(?)l?id(?)n]
英 [da??k?t??li?d(?)n] 
- n.雙子葉植物
- 網絡雙子葉植物綱;雙子葉植物類;雙子葉多肉植物
詞形變化
復數:dicotyledons
英漢解釋
英英解釋
例句
Relationships of some families of dicotyledons and genera of Papaveraceae viewed from the stand points of their isoquinoline alkaloids.
從異喹啉生物堿試論雙子葉植物一些科與罌粟科一些屬的親緣關系。
The primary and early secondary structures are similar to those of most herbs of the dicotyledons .
其初生結構和早期的次生結構類似于一般的草本雙子葉植物根。
Results The structure and growth development of the root of Salvia miltiorrhiza are the same to other dicotyledons .
結果丹參根的結構、發育過程與一般雙子葉植物相同。
A clearly defined endodermis is seen in all roots and in the stems of the non seed-bearing vascular plants and some dicotyledons.
所有不產生種子的維管植物和一些雙子葉植物的莖中都可以清楚的顯示出這一結構。
The Euphorbiaceae is a large family of dicotyledons , with about 300 genera and over 5000 species, mainly tropical in distribution.
大戟科植物是雙子葉植物中相當大的一科,約有300屬5000馀種;
sclerenchyma is an elastic tissue that is found in both Monocotyledons and Dicotyledons.
厚壁組織有彈性且于單子葉植物及雙子葉植物皆可見。
All trees except palms are dicotyledons.
除了棕櫚樹,所有的樹都是雙子葉植物。
some 60 of monocotyledons and 40 of dicotyledons are polyploid , as are 90 of ferns , many bryophytes , and some algae.
60的單子葉植物和40的雙子葉植物、90的蕨類植物、多數苔蘚植物以及某些藻類,都是多倍體。