log

A thick piece of wood cut from a tree trunk or branch, used as timber or fuel.

1. 1.

   The trunk of a dead tree, cleared of branches.

   去掉树枝的死树干。

2. 2.

   A logbook, or journal of a vessel's (or aircraft's) progress.

   船只(或飞机)航行进度的日志或日记。

3. 3.

   Synonym of logarithm.

   对数的同义词

4. 4.

   a segment of the trunk of a tree when stripped of branches

   去掉枝干的树干段

5. 5.

   Any bulky piece as cut from the above, used as timber, fuel etc.

   从上述中切下的任何大块,用作木材、燃料等。

6. 6.

   A chronological record of actions, performances, computer/network usage, etc.

   行动、表现、计算机/网络使用等的时间顺序记录。

7. 7.

   A difference of one in the logarithm, usually in base 10; an order of magnitude.

   对数差为一,通常以10为底；数量级

8. 8.

   the exponent required to produce a given number

   产生给定数所需的指数

9. 9.

   A unit of length equivalent to 16 feet, used for measuring timber, especially the trunk of a tree.

   一种长度单位,相当于16英尺,用于测量木材,特别是树干。

10. 10.

    Specifically, an append-only sequential record of events written to a file, display, or other data stream.

    特别是写入文件、显示或其他数据流的事件的追加顺序记录。

11. 11.

    a written record of messages sent or received

    发送或接收信息的书面记录

12. 12.

    Anything shaped like a log; a cylinder.

    任何形状像原木的东西；圆柱体。

13. 13.

    A floating device, usually of wood, used in navigation to estimate the speed of a vessel through water.

    通常由木头制成的漂浮装置,用于航行中估算船只在水中的速度。

14. 14.

    A blockhead; a very stupid person.

    笨蛋；非常愚蠢的人。

15. 15.

    A rolled cake with filling.

    带馅的卷状蛋糕。

16. 16.

    A weight or block near the free end of a hoisting rope to prevent it from being drawn through the sheave.

    在提升绳索的自由端附近的重物或块,以防止其被拉过滑轮。

日志；记录；对数；圆柱；柱状物；木材计量单位（合16英尺）；去掉树枝的死树干。

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Learner notes