an apparatus for determining the speed of a ship, originally consisting of a float attached to a knotted line wound on a reel, the distance run out in a certain time being used as an estimate of the vessel's speed.
4
short for logarithm.
log tables
动词
1
enter (an incident or fact) in the log of a ship or aircraft or in another systematic record.
the incident has to be logged
同义词：
registerrecordmake a note ofnote downwrite downjot downbook downset downput downput in writingenterfileminutecharttabulatecatalog
2
cut down (an area of forest) in order to exploit the timber commercially.
缩写词
1
logic.
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log的示例
log tables
she tripped over a fallen log
a roaring log fire
keep a detailed log of your activities
the virus can log keystrokes that you make when you access all sorts of services
log x
control room staff resorted to using pen and paper to log calls
