红联英语单词
pelvic fin
pelvic fin什么意思,pelvic fin翻译
基本解释
na.: 【鱼】腹鳍
网络: 臀鳍
英汉解释
【鱼类】腹鳍
例句
body covered with ctenoid scale, lateral line absent, two dorsal fins, pelvic fin fused to form elongated suction disc.
体被栉鳞,无侧线,背鳍两个,腹鳍愈合成长吸盘状。
pectoral-pelvic interspace Distance or area between pectoral-fin insertion and pelvic-fin origin.
胸腹鳍间距胸鳍嵌入处与腹鳍起点之间的距离或区域。
Prepelvic length From the base of the anteriormost pelvic fin ray to the anteriormost point on the head (snout or upper lip ).
腹鳍前的长度从腹鳍最前面鳍条的基底到头部(吻部或上唇)最前面的端点。
This faster-moving air provides the pelvic fin with additional lift.
这快速流动的气流为腹鳍提供了额外的升力。