a shark's dorsal fin
鲨鱼的背鳍
1.同“dossal”
2.【语】舌背音
1.【动,解】背的,脊的
2.【植】远轴的
3.【语】舌背音的
1.Same as dossal
1.relating to or found on the back of a fish or animal
1.Corona lobes ovate-lanceolate, base turgid, with a pair of longitudinal grooves defining a blunt dorsal wing, shorter than anthers.
卵状披针形的副花冠裂片，肿胀的基部，具一确定一钝尖背翅，短于花药的纵向槽。
2."I might have identified the bird as a yellow-throated vireo if I'd had more than a dorsal view, " explained Roger.
如果不是只看到这只鸟的侧面，我本可以认出它是一只黄脖子的维利俄鸟。
3.Buck admitted being pulled along by the dolphin by grabbing hold of its dorsal fin and Jukes said he had stroked its belly.
巴克承认藉由抓住海豚的尾鳍，被牠拖曳而行，裘克斯则说他抚摸牠的肚腹。
4.The cardinal shelf is composed of a backplate for dorsal palm and a bracket for wrist with a U-shaped rack fixed in front of it.
由掌背护板和腕托架构成主架，主架的前侧固定安装一U形前支架；
5.The dorsal surface of the female is brown with gray tinge, while that of the male is dark brown with a bluish-gray tinge.
背表面的女性是棕色灰色色调，而男性是深棕色的蓝灰色色调。
6.The differentiated cell gets out of the cyst through a dorsal small pore of cyst wall and becomes a morphologically normal ciliate.
细胞通过包囊壁背面小孔脱囊而出，恢复成为正常形态的纤毛虫；
7.It bears the image of a front and dorsal view of a naked man with his hands folded across his groin.
它带来了一个前面的肖像，背面观看是一个裸体的男人，双手交叉折叠，横过腹股沟。
8.Long and slender with a dorsal fin the length of its body, the oar fish resembles a snake.
长且薄，带着一条跟其身体一样长的背鳍，它们看上去像一条蛇。
9.Cymbospondylus had no dorsal fin and its tail was long like an eel's.
杯椎鱼龙没有背鳍，尾部像鳗鱼一样扁长。
10.B. Maternal position. The mother is usually placed in the dorsal lithotomy position with left lateral tilt.
母亲体位。母亲通常取膀胱截石位，并向左侧倾斜。