| 单词 | 逐渐变细 |
| 释义 | 〔prosenchyma〕A type of plant tissue consisting of elongated cells with tapering ends, occurring in supporting and conducting tissue.纤维细胞组织：一种植物组织，由有逐渐变细的尾的拉长的细胞构成，存在于支撑和引导组织中〔crocodile〕Any of various large aquatic reptiles, chiefly of the genusCrocodylus, native to tropical and subtropical regions and having thick, armorlike skin and long, tapering jaws. 鳄鱼：任一种原产于热带和亚热带地区的鳄 属大型水栖爬行动物，生有厚的、甲状皮肤以及长而逐渐变细的尾巴 〔wedged〕Having the shape of a wedge; thick at one end and tapered at the other.楔形的：形状犹如楔子的；一端粗厚而另一端逐渐变细薄的〔pointy〕Having an end tapering to a point.尖的，有尖头的：一端逐渐变细成为尖头的〔swordtail〕A small, brightly colored, live-bearing freshwater fish(Xiphophorus helleri) of Central America, having a long, tapering extension of the caudal fin in the male and popular in home aquariums. 剑尾鱼：中美洲的一种颜色鲜艳、胎生的小型淡水鱼，（剑尾鱼） ，雄性的尾鳍很长，并呈逐渐变细状，在家庭的养鱼池中很常见 〔dealfish〕An Atlantic ribbonfish(Trachipterus arcticus) having a compressed, tapering, silvery body that can attain a length of 2.6 meters (8½ feet). 粗鳍鱼，带鱼：一种大西洋粗鳍鱼（粗鳍鱼 粗鳍鱼属） ，鱼体呈银色扁平状，两端逐渐变细，长达2.6米(8½英尺） 〔wedge〕A piece of material, such as metal or wood, thick at one edge and tapered to a thin edge at the other for insertion in a narrow crevice, used for splitting, tightening, securing, or levering.楔子：一块如金属或木头的材料，一端粗至另一端逐渐变细以便插入狭小的缝隙内，用于劈升、绷紧、固定或用杠杆撬动某种东西〔fastigiate〕Having erect and almost parallel branches tapering toward the top, as in the Lombardy poplar.帚状的：伦巴第白杨树等的枝条挺直，几乎平行，且向顶端逐渐变细的 |
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