查询词典 dorsal fin

Wakin features in sharp head, no abnormal protrusion of eyes, dorsal fin and open tail fin, so do all the fantails.

头尖，眼正常、不突出，有背鳍，尾鳍为开放型，这是文金的特点，也是贯穿所有文鱼的特点。

I hauled up two fish which I kept: a plump yellow fish spotted in green with a thin dorsal fin and an overbite and a puny blue torpedo-shaped guy with a Chinese junk sail of a top fin.

我抓到两条鱼并把它们拖了上来：一条胖胖的有绿斑点的黄色的鱼，薄背鳍、大板牙，另一条小个子蓝色鱼雷形的家伙，长着横帆一样的背鳍。

I hauled up two fish which I kept: a plump yellow fish spotted in green with a thin dorsal fin and an overbite and a puny blue torpedo-shaped guy with a Chinese junk sail of a top fin.

我抓到两条鱼并把它们拖了上来：一条胖胖的有黄色斑点的黄色的鱼，有一条薄薄的背鳍和一个天包地的牙，另一条弱不禁风的蓝色鱼雷形的家伙在顶鳍上长着中国式帆。

This is a species with parallel-striated scales, a heavily ossified, unserrated, last unbranched dorsal-fin ray, five unbranched dorsal rays in total, and 30–33 lateral line scales.

这是一有水平侧线鳞片的种类，有一重度骨质化，非锯齿状，无分支的背鳍鳍条，总共有5条无分支的背鳍鳍条，和30~33个横向鳞片。

The flesh in juvenile milkfish was about 52.9% to the whole body weight and contains almost the same amount of moisture and protein in dorsal and belly portion, which was 75 and 21% respectively. Belly flesh contained 4.2% lipid, which was higher than 2.0% in dorsal flesh. Dorsal flesh contained more ash than belly, which was 1.5 and 1.3% respectively.

五寸虱目鱼的净肉量占全鱼重的52.9%；其一般组成分中，水分与粗蛋白质之含量分别约为75及21%，背侧肉及腹侧肉的含量相近；腹侧肉的粗脂肪含量为4.2%略高於背侧肉之2.0%；背侧肉的粗灰分含量略高於腹侧肉，分别为1.5及1.3%。

Anal fin spine conspicuous, joined to the fin by a membrane but clearly independent of it.

臀鳍棘显著的，连到了鳍经由一个膜但是清楚独立的它。

There are 8-9 spines and 7-8 soft rays in anal fin, and 7-8 soft rays in the pectoral fin.

肛门的肋片和在胸鳍 7-8 软线有 8-9 刺和 7-8 软照射。

Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin.

东半球的淡水鲇鱼，体表无鳞，有类似鳗鱼尾鳍的很长的臀鳍。

Without cephalic lateralis canals; vertebral count 10+16=26 (vs. 27); anal fin has 7-9 branched fin-rays (vs. 6-7); head had an irregular spot pattern which were joined together vs.

；椎骨数10+16=26(vs.27)；臀鳍分支鳍条7-9(vs.6-7)；头部斑点大小不等且不规则，常呈线状交织

In April: yellow fin tuna, black fin tuna, autochthonous wahoo and odd billfish.

四月：黄翅金枪鱼，黑翅金枪鱼，本地鲅鱼和旗鱼。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。