lumber, timber, wood, log

名詞 log:

1. a segment of the trunk of a tree when stripped of branches
2. large log at the back of a hearth fire
   同義詞：backlog
3. the exponent required to produce a given number
   同義詞：logarithm
4. a written record of messages sent or received
5. a written record of events on a voyage (of a ship or plane)
6. 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

動(dòng)詞 log:

1. enter into a log, as on ships and planes
2. cut lumber, as in woods and forests
   同義詞：lumber

1. The strongest man (that) you can think of cannot tear the log apart with bare hands.
   就連你所能想到的最壯的人也不能光用手就將木頭撕裂。
2. They are sawing a log into planks.
   他們把原木鋸成一塊塊厚板。
3. The hunter hid in a log cabin.
   獵人藏在小木屋里。
4. My brother is chopping logs for the fire.
   我哥哥正在為生火劈柴。
5. The captain described the accident in the ship's log.
   船長(zhǎng)在航海日志中描述了這次事故。
6. Do you know how to log in to the system?
   你知道怎么登錄進(jìn)入這個(gè)系統(tǒng)嗎？

log

n.（名詞）

A usually large section of a trunk or limb of a fallen or felled tree.
木材：倒下的或鋸倒的樹干或樹枝的一段，通常很長(zhǎng)
A long, thick section of trimmed, unhewn timber.
未經(jīng)刨削的木材：經(jīng)過修整，未刨削的一段長(zhǎng)而粗的木料
Nautical
【航?！?/i>
A device trailed from a ship to determine its speed through the water.
測(cè)程器：船后拖著的一種裝置，用于測(cè)量船的航行速度
A record of a ship`s speed, its progress, and any shipboard events of navigational importance.
航海記錄：對(duì)船速、船程以及船上發(fā)生的所有對(duì)航海有意義的事件的記載
The book in which this record is kept.
航海日志：保有這種記載的本子
A record of a vehicle`s performance, as the flight record of an aircraft.
飛行日志：對(duì)交通工具工作情況的記載，如飛機(jī)的飛行記錄
A record, as of the performance of a machine or the progress of an undertaking:
日志：對(duì)某種機(jī)器工作情況或某項(xiàng)任務(wù)進(jìn)展情況的記載：
例句：
a computer log; a trip log.
電腦日志；旅行日志

v.（動(dòng)詞）
logged,log.ging,logs
v.tr.（及物動(dòng)詞）

To cut down, trim, and haul the timber of (a piece of land).
伐木：將（一塊土地上的）樹木砍倒、修整、并拖走
To cut (timber) into unhewn sections.
砍伐：將（木料）截成未刨削的木段
To enter in a record, as of a ship or an aircraft.
記錄：記入（船或飛機(jī)的）日志
To travel (a specified distance, time, or speed):
行進(jìn)：運(yùn)行（特定的距離，時(shí)間或速度）：
例句：
logged 30,000 air miles in April.
四月在空中飛行30,000英里

To spend or accumulate (time):
度過或積累（時(shí)間）：
例句：
had logged 25 years with the company.
已經(jīng)在這家公司干了25年

v.intr.（不及物動(dòng)詞）
To cut down, trim, and haul timber.
伐木：將樹木砍倒、修整、并拖走

<常用詞組>log in 或
log on 【計(jì)算機(jī)科學(xué)】
To enter into a computer the information required to begin a session.
進(jìn)入，注冊(cè)，登錄：往計(jì)算機(jī)內(nèi)輸入開始一個(gè)程序的信息
log out 或
log off 【計(jì)算機(jī)科學(xué)】
To enter into a computer the command to end a session.
退出，注銷：往計(jì)算機(jī)內(nèi)輸入結(jié)束一個(gè)程序的信息
來源：
Middle English logge
中古英語 logge

log
log 2

n.Mathematics （名詞）【數(shù)學(xué)】
A logarithm.
對(duì)數(shù)