单词 | whale shark |
释义 | whale shark (once / 281413 pages) n WORD FAMILY whale shark: whale sharks USAGE EXAMPLESTraces of DNA in seawater can provide new insight into populations of the elusive whale shark. Nature(Nov 22, 2016) Whale sharks can be difficult to locate, however, because they are often far out at sea. Science Magazine(Nov 21, 2016) Citizen scientists and star-mapping technology help marine biologist Brad Norman study the elusive whale shark. National Geographic(Nov 11, 2016) n large spotted shark of warm surface waters worldwide; resembles a whale and feeds chiefly on plankton Syn|Hyper Rhincodon typus shark any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales |
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