| 释义 |
hel·leri 英'heləraɪ美'heləˌraɪ BNC²³⁶²¹³⁺¹
基本英英近义反义例句例句
n.鱼剑尾鱼
Noun:
freshwater fish of Central America having a long swordlike tail; popular aquarium fish近义词 Swordtail剑尾鱼topminnow食蚊鱼
名词100%
用作名词Studies concerning the feasibility of rearing Xiphophorushelleriusing areificial formuladiet to replace living natural food was discussed in this paper.本文探讨了用人工配合饵料代替天然后饵饲养剑尾鱼的可行性。 Therefore, the dwarf mutation in X. helleri is caused by the developmental defect in spinal column, and the vertebral malformation underlies the body type alteration anatomically.
因而推测，剑尾鱼的侏儒突变是由于脊椎的发育缺陷所致，椎体异常是其体型变化的结构基础。 scxuebao |