A piece or timber in its natural state.

(自树上伐下的)圆木。

A device for measuring the progress of a ship, consisting of triangular piece of wood, the log chip, used as a float, attached to a line which is wound upon a reel.

【航】计程仪(船速率之测定器)。

A logbook in which the record of a ship's or aircraft's daily progress and other items of interest are entered.

航海(空)日志。

Record of progress and accomplishment kept in various other industries.

(事业上的)工作成效表。

To fell and cut into logs, as a tree.

伐木。

To fell and remove the timber on (a tract of woodland) for use.

采伐木材。

To enter in the logbook of a ship.

记入航海日记中。

To go at (a certain speed), as a ship or plane.

【航】(飞机或船以某种速度)航行。

To cover (a certain distance).

航行(某段距离)。

To register, esp. with a computer, as an authorized operator.

【电脑】登入电脑系统；登入为操作员。

To cut or transport logs.

伐木；运木。

Logarithm.

【数】对数。

Specified kind of speech or writing.

表示"特定形态的语言或写作"之意。如：dialog 对话。