Several sets of experiments were carried out with river eel to test its livability and living time.
实验设计了能够模拟低温高湿环境的无水喷雾保活装置,探索了温度、相对湿度、工艺流程等因素对河鳗存活率及存活时间的影响。
Improvement of Determination Method of Oxolinic Acid Residues in Live Eel
河鳗中恶喹酸残留量测定方法的改进
PRELIMINARY STUDY ON THE FEEDING HABIT OF THE UPSTREAM MIGRATORY ELVER OF JAPANESE EEL(ANGUILLA JAPONICA) IN THE ESTUARY OF NORTHERN YELLOW SEA,CHINA
辽东半岛(黄海北部)溯河鳗苗食性的初步研究
Ecology and resource on the upstream migration elvers of Japanese eel ( Anguilla Japonica ) in coastal waters of the Yellow Sea
辽宁黄海沿岸鳗苗的溯河生态与资源
On the problems of spawing ground, spaw-ing period of Japanese eel and the time of upsream migration of glass eel are also discussed.
最后就鳗鱼的产卵场、产卵期及白仔鳗溯河期问题进行了讨论。
Your entry fee will help restore fish habitat in the Eel River Watershed.
你的入口费用将帮助在鳗河分水岭恢复鱼产地。
Any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae, characteristically having a jawless sucking mouth with rasping teeth.
七鳃鳗，八目鳗一种七鳃鳗科的原始细长淡水或溯河产卵鱼，特点是长有无颌的吮吸嘴，嘴内有锉牙
Pacific lamprey
太平洋鳗鱼, 楔齿七鳃鳗
He used an eel spear to catch an eel.
他用一只捕鳗叉捕鳗鱼。
Instead of eyes, electric eels and fishes use extremely accurate electric sense organs in the muddy rivers.
在浑浊的河水里，电鳗和电鱼不用眼睛看，而是通过使用极为准确的电感器官。
highly seasoned soup or stew made of freshwater fishes (eel, carp, perch) with wine and stock.
加多种调料的汤或炖菜，由淡水鱼类（鳗鲡、鲤鱼、河鲈）和葡萄酒、高汤做成。
Others use a ring of buffalo horn, a crimson thread tied round each toe, the powdered teeth of a sea-horse, the skin of an eel, a hippopotamus tooth.
其他人有用水牛角的戒指，系在每个脚趾上红线，涂上粉末的海马牙，鳗鱼皮，河马牙。
Determination of pesticide residues in fugu,eel and prawn using gas chromatography-mass spectrometry with gel permeation chromatographic clean-up
凝胶渗透色谱净化气相色谱-质谱法检测河豚鱼、鳗鱼和对虾中191种农药残留
Effects of growth promoting eel feed on culture of growth retarded Japanese eel and European eel
僵鳗促长饲料养殖日本僵鳗及欧鳗的效果
Culture of European eel at water of mountain stream --Culture of young eel and adult eel
欧鳗山区溪流养殖试验——幼鳗、成鳗的养殖
type genus of the Myxinidae (typical hagfishes).
（典型盲鳗）盲鳗科的一个模式属。
eels that live in fresh water as adults but return to sea to spawn; found in Europe and America; marketed both fresh and smoked.
市场上有卖新鲜鳗鱼和熏制鳗鱼。
lampreys as distinguished from hagfishes.
与八目鳗类鱼区别开的七鳃鳗。
hagfishes as distinguished from lampreys.
与七鳃鳗区别开的八目鳗类鱼。