鱼卵

There were higher proportion of HUFA in fertilized eggs than that in the mature eggs.

与成熟卵相比，黄颡鱼的受精卵在脂肪酸组成上显示了不同。

In a picture by Steven Kovacs of Clewiston, Florida, a jawfish at Riviera Beach, Florida, plays proud papa, displaying the eggs he'll hold in his mouth till they hatch .

在Steven Kovacs拍摄的照片中，一只在佛罗里达里维埃拉海滩的大额鱼，作为骄傲的爸爸，正展示着它的孩子们，他的嘴里含着一窝窝的卵，知道他们孵化。

Lamprey choose shallow, flow fast waters of the end gravel digging nest eggs, the male fish in order to sucker sorption females head, while ovulation, fertilization.

鳗选择浅，最终流快速水域砂石挖巢里，雄鱼以吸盘吸附女性头部，而排卵，受精。

The third EXP was the development of ovary during the first sexually mature and the ultrastructure of different stages of oocytes in Varicorhinus macrolepis by light microscopy and transmission electron microcopy.

试验三在光镜和电镜下对泰山螭霖鱼卵巢在第一次性成熟过程中的发育规律进行了研究，并对各时相卵母细胞的超微结构进行观察。

At water temperature of 16.0-17.2 ℃, the process of embryonic development could be divided into 24 stages, which were described as follow: fertilized egg at 0 min, 2-cell stage at 75 min post fertilization; myotome forming stage at 43 h PF, and hatching-out stage at 94 h PF when the accumulative temperature reached 1616.8 ℃.h, and the average size of larvae was about 3.8 mm in body length.

梭鲈胚胎发育过程可分为24期，在水温16.0~17.2℃范围内，受精75 min开始第1次卵裂，受精后43 h开始形成器官，受精后约94 h开始出膜；刚出膜的仔鱼全长平均为3.8 mm；从受精到孵化出膜总积温为1 616.8℃。h。

These fishes all belong to Perciformes, and have become popular for its deliciousness, high value of nutrient and meat quality. The Nibea coibor glue was valuable tonics of the traditional Chinese medicine.

其中浅色黄姑鱼的鳔是名贵的中药补品，千年笛鲷同时也是常见的观赏鱼类，平鲷是港养和网箱养殖的优质鱼类，巨石斑鱼和卵形鲳鲹更是各大酒楼必备的优质食用鱼。

The Eurasian ruffe, a fish species inadvertently introduced into North America's Great Lakes in recent years, feeds on the eggs of lake whitefish, a native species, thus threatening the lakes' natural ecosystem.

ER一种鱼，在不注意的情况下被引进的北美五大湖，以LW鱼的卵为食。

I generally try to extract the fry before they leave home. This can be tricky since the length of time from wigglers to free swimmers can vary.(usually between 10 and 14 days).

我一般总是在幼鱼没有离开雌鱼的时候，就将其分离出来，一般是在卵开始蠕动到自由游动的期间（通常是10~14天）。

Currently, worldwide more than 20 types of sturgeon fish, which,Only produced in the south of Russia and Iran to the north of the Caspian in the domain of the Beluga, Asetra, Sevruga three kinds of sturgeon eggs, which can be made into the precious caviar as we know it.

目前，全世界有超过20种类的鲟鱼，其中，只有产自俄罗斯以南及伊朗以北的里海海域中的Beluga、Asetra、Sevruga三种鲟鱼的卵，才能用以制作成我们所熟知的珍贵鱼子酱。

It lays 20 to 30 eggs at every litter. Whenever the she-fish laid fertilized eggs, it keeps them in its mouth at once and so does all the time before the small fishes are born. The time of incubation amounts to two weeks.

每次母雀鲷产卵约20至30个，每当母鱼产卵后，便立即把受精的卵含在自己的嘴里，一直到幼鱼出世，时间长达两个星期。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。