这种浮游生物在80万年之间并没有在北大西洋被发现过，直到1999年的调查中在拉布拉多海的海滩出现。
The plankton hadn't been seen in the northern Atlantic in some 800,000 years-until a survey in 1999 turned up a bunch in the Labrador Sea.
这种浮游生物在80万年之间并没有在北大西洋被发现过，直到1999年的调查中在拉布拉多海的海滩出现。
The plankton hadn't been seen in the northern Atlantic in some 800,000 years-until a survey in 1999 turned up a bunch in the Labrador Sea.
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