| 释义 |
fin·less 英'fɪnləs美'fɪnləs COCA³¹⁵¹¹¹⁺⁴iWeb⁵⁸⁵⁵⁵
基本例句
adj.无翼片的无散热片的
As an example of its application, an osseous labyrinth of the finless black porpoise Neophocaena asiaeorientalis was reconstructed from its sections.
结合一例江豚内耳的连续切片，对其耳蜗骨迷路部份进行了三维重建。 cnki
Fading pulse. IHB keeps a few finless porpoises in captivity, but a 10- year ban on Yangtze fishing may be their only hope of survival in the wild, argues Wang Ding.
虽然水生生物研究所 IHB人工饲养了一些长江江豚，但是在长江实行为期10年的禁渔令可能才是江豚能够在野外存活的唯一希望。 yeeyan
The sounds of the Yangtze River finless porpoise, Neophocaena phocaenoides, fall into two main categories: high frequency pulsed sounds and low frequency time continuous signals.
长江江豚的声信号可分为两大类，即高频脉冲信号和低频连续信号。 cnki
The Yangtze finless porpoises in Tian-E- Zhou Oxbow Nature Reserve, near the town of Shishou, dare not approach;
在石首市附近的长江天鹅洲白鳍豚自然保护区内的长江江豚，不敢接近他们的汽艇； yeeyan
The deterioration of aquatic environments along the Yangtze River has led to a decline in the populations of many species. The finless porpoise, a kind of freshwater dolphin is among them.
江豚是生活在长江流域的一种淡水豚类，水环境的恶化已经让这种有迷人微笑的可爱动物面临数量急剧萎缩的威胁。 cri
A2008 study also by Wang Ding found that many finless dolphins were dying from exposure to mercury insecticides polychlorinated biphenyls and other pollutants.
2008年的一项研究同样指出许多江豚由于暴露于汞，杀虫剂，多氯联苯PCBs等污染物而大量死亡。 yeeyan
According to surveys done by the Hydrobiology Institute of the Chinese Academy of Sciences, the population of the Yangtze finless porpoise was about2,700 in1991.
据中国科学院水生生物研究所所做的调查，长江江豚的数目在1991年是2700条左右。 yeeyan
In some places people eat Five Yellows, like realgar wine, finless eel, yellow croaker, cucumber and salted duck eggs for the same reason.
有的地方还要在端午节吃“五黄”，指的是雄黄酒、黄鳝、黄鱼、黄瓜、咸鸭蛋，据说也是如此。 blog.sina.com.cn
Increasing pollution of the Yangtze River and the threat this poses to the finless porpoise is also a warning for a third of the nation's population that depends on these waters.
持续不断的长江污染以及由此对江豚构成的威胁对于生活在这一水域占据全国人口三分之一的人们来说也是一个警告。 yeeyan
Results show that the finless porpoises adapt to the environment of the Oxbow very well.
结果表明，江豚非常适应故道环境。 cnki
The Yangtze finless porpoises in Tian-E- Zhou Oxbow Nature Reserve, near the town of Shishou, dare not approach; too many of their kind have perished in encounters with humans.
在石首市附近的长江天鹅洲白鳍豚自然保护区内的长江江豚，不敢接近他们的汽艇；它们太多的同类已经因为遭遇到人类而丧生。 yeeyan
The finless fish are usually tossed back into the ocean to die.
被割掉鳍的鲨鱼往往被扔回大海，任由它们死去。 com
The finless porpoise is an icon of an ecosystem under siege.
长江江豚的灭亡将会是生态系统遭受破坏的一个标志。 yeeyan
This paper reports the results of observations and experiment about the behavior, food and control of diseases on a finless porpoise in the poll.
本文报道了对饲养下的长江江豚的行为、食物数量的观察和疾病治疗实验结果。 cnki |