名词 log:
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a segment of the trunk of a tree when stripped of branches
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the exponent required to produce a given number
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a written record of messages sent or received
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a written record of events on a voyage (of a ship or plane)
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measuring instrument that consists of a float that trails from a ship by a knotted line in order to measure the ship's speed through the water
动词 log:
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enter into a log, as on ships and planes
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cut lumber, as in woods and forests
