narwhal

n.

角鲸，独角鲸；

1. The narwhal's single and spiral tusk has always been a mystery.
   独角鲸那独一无二的螺旋状尖角总是被视为神秘之物。

Arctic sea ice trends and narwhal vulnerability
Aggressive tusk use by the narwhal ( Monodon monoceros L.)
Some characteristics of narwhal, Monodon monoceros, diving behaviour i...
Summer diet of the narwhal (Monodon monoceros) in Pond Inlet, northern Baffin, Island.
Community-Based Narwhal Management in Nunavut, Canada: Change, Uncertainty, and Adaptation
Heavy Metals in Tissues and Organs of the Narwhal (Monodon monoceros)
Organochlorine contaminants in narwhal (Monodon monoceros) from the Canadian Arctic
Size and trends of the bowhead, beluga and narwhal stocks wintering off West Greenland
Sequence variation at the major histocompatibility complex DRB loci in beluga (Delphinapterus leucas) and narwhal (Monodon monoceros)
Indications of P450 monooxygenase activities in beluga (Delphinapterus leucas) and narwhal (Monodon monoceros) from patterns of PCB,...