|
sturgeon
|
|
鲟,鳇,鲟鱼
|
分类:
|
详细解释:
|
|
以下为句子列表:
英文: According to the biological characteristic, especially the reproductive habit, the present resources and economical value, measurements of protection and development of the sturgeon fishery were put forward.
中文: 根据黑龙江鲟科鱼类资源现状、群体结构变动情况及其生物学特点,阐明了保护和发展黑龙江鲟科鱼类的必要性并提出了建议。
更详细...
英文: China sturgeon fish are produce in LIAOXI CHINA.They were formfd in remote antiouity of 150 million years ago.
中文: 鲟鱼化石产于中国辽西,形成于晚侏罗纪---早白垩纪,距近已有一亿五千万年。
更详细...
英文: Finger 1: The Chinese sturgeon swam hardly in the water after spawning, researchers are taking care of it carefully.
中文: 图一:刚产卵后的中华鲟在水里举步维艰,科研人员精心照料。
更详细...
英文: Finger 4: In the rearing pool at the Yangtze River Fisheries Research Institute of the Chinese Academy of Fishery Sciences, the fries of wild Chinese sturgeon mother: The fries, which are successful artificially incubated, are eating breakfast with tasty
中文: 图四:长江水产研究所的幼鲟饲养池里,野生中华鲟妈妈的孩子们:一尾尾人工孵化成功的小中华鲟们正津津有味地吃着早餐:红红的如同细线的水蚯蚓。
更详细...
英文: Overfishing threatens the sturgeon population, to the point that environmentalists advocate banning sturgeon fishing completely until the population recovers.
中文: 因为过度的捕捞鲟鱼威胁到这种鱼类的数量,所以环保工作者们提倡禁止捕捞鲟鱼直到鲟鱼数量回升。
更详细...
|
|
|
|