sea cow
英 [si: kau] 美 [si kaʊ]

n.

海牛，海象；

英英释义

sea cow

• n.any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs

  同义词：sirenian mammalsirenian

双语例句

用作名词(n.)

1. Eleven honor the manatee, an endangered sea animal found in that state.
   十一所学校是以海牛，在本州的一种频临灭绝的海洋动物。
2. Dive with the Sharks at the Underwater World and meet a world of sea creatures including the rare dugong, or sea cow.
   在海底世界和鲨鱼一同潜水，与稀有的儒艮或海牛等海洋动物相遇。
3. That could cause problems for Pacific walruses and other sea animals, say researchers at the University of Alaska.
   阿拉斯加大学的研究人员说，这可能会影响到太平洋海象和其他海洋动物。
4. Why are sea lions or walruses becoming vicious when they had been peaceful and harmless up until this time?
   为什么海狮或海象原本是和平无害的，直到现在却变得凶残？

权威例句

Phylogenetic position of mammoth and Steller's sea cow within Tethytheria demonstrated by mitochondrial DNA sequences.
Studies on the concentration of myoglobin in the sea-cow and porpoise.
COMPETITION, PREDATION, AND THE EVOLUTION AND EXTINCTION OF STELLER'S SEA COW, HYDRODAMALIS GIGAS
Description of a new fossil sea cow from Florida, Metaxytherium floridanum
Fossil Sea Cow from the Tertiary of Kutch
How the Great Northern Sea-Cow (Rytina) Became Exterminated
A new sea cow record from the lower Oligocene of western Germany: new indications on the skeletal morphology of Halitherium schinzii...
STELLER'S SEA COW IN THE ALEUTIAN ISLANDS
New fossils of Sirenia from the Middle Eocene of Navarre (Western Pyrenees): the oldest West European sea cow record
Sea otters, kelp forests, and the extinction of Steller's sea cow