911chaxun查询·英语单词大全
1. 初叶：cataphracted 装备战船的 | cataphyll 初叶 | cataplasia 细胞萎缩
2. 低出叶：cataphraxis 器官定位支持术 | cataphyll 低出叶 | cataplasm 糊剂
3. 初叶, 叶芽, 低出叶：cataphylaxis || 炎灶趋向性(指抗体, 白细胞) | cataphyll || 初叶, 叶芽, 低出叶 | cataplane || 弹射(起飞)飞机
4. 低出叶;鳞状首叶：电泳 cataphoresis; electrophoresis | 低出叶;鳞状首叶 cataphyll | 天变地异说;灾变说 catastrophism; theory of catastrophe
noun
1. a reduced or scarcely developed leaf at the start of a plant's life (i.e., cotyledons) or in the early stages of leaf development