| 释义 |
log
n
1
(a) length of tree-trunk that has fallen or been cut down 原木; 圆材
birds nesting in a hollow log 在空树干里搭巢的鸟.
(b) short piece of this, esp one used as firewood 短的木材; （尤指）木柴
Put another log on the fire. 往炉子里再添一段木柴.
2 (idm 习语) easy as falling off a log => easy1. sleep like a log/top => sleep.
log n
1 (formerly 旧时用法) floating device pulled behind a ship to measure its speed 测速仪（拖带於船後以测船速者）
sail by the log, ie calculate aship´s position using this 用测速仪测量船位.
2 log-bookof a ship or an aircraft 航海或飞行日志. log, v (-gg-) [Tn]
1 enter (facts) in a log-book 将（事情）记载於航行日志中.
2 achieve (a certain speed, distance, number of hours worked, etc) as recorded in a log-book or similar record 达到（某速度、 里程、 工作时数等）记录
The pilot had logged over 200 hours in the air. 这个飞行员的飞行记录在200小时以上.
3 (phr v) log in/on (computing 计) open one´s on-line access to a database, etc 注册, 登记（接通数据库等作联机存取）. log off/out (computing 计) end one´s on-line access to a database, etc 注销（关闭数据库等结束联机存取）.
log n (infml mathematics 口, 数) logarithm 对数
[attrib 作定语]
log tables 对数表.
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