国产成人自拍av_国产精品18久久久久久久_国产精品久久久久无码av_青青草原综合久久大伊人精品_蜜桃视频一区二区三区_国产黄色小视频

log

英 [l?g] 美[l?ɡ]
  • vi. 伐木
  • vt. 切;伐木;航行
  • n. 记录;航行日志;原木

CET4TEM4考研TOEFLCET6中低频词核心词汇IELTSGRE

词态变化


复数:?logs;第三人称单数:?logs;过去式:?logged;过去分词:?logged;现在分词:?logging;

中文词源


log 原木,航海日志,日志,计算机登录

词源不详,可能来自拟声词,大块物体滚动的隆隆声。在早期航海过程中,水手会在一根打结(knot)的长绳末端寄上一块原木,并通过绳结来计算船航行的速度并进行记录,因此,引申词义航海日志,记录,计算机登录等,而节则作为航海的速度单位流传下来。

英文词源


log
log: [14] Log is a mystery word. It first turns up (in the sense ‘felled timber’) towards the end of the 14th century, but it has no ascertainable relatives in any other language. Nor is it altogether clear how the sense ‘ship’s record’ came about. It was inspired by the use of log for a thin piece of wood floated in the water from a line to determine the speed of a ship, but some etymologists have speculated that this is not the same word as log ‘piece of timber’, but was adapted from Arabic lauh ‘tablet’.
log (n.1)
unshaped large piece of tree, early 14c., of unknown origin. Old Norse had lag "felled tree" (from stem of liggja "to lie"), but on phonological grounds many etymologists deny that this is the root of English log. Instead, they suggest an independent formation meant to "express the notion of something massive by a word of appropriate sound." OED compares clog (n.) in its original Middle English sense "lump of wood." Log cabin (1770) in American English has been a figure of the honest pioneer since the 1840 presidential campaign of William Henry Harrison. Falling off a log as a type of something easy to do is from 1839.
log (v.2)
"to enter into a log-book," 1823, from log (n.2). Meaning "to attain (a speed) as noted in a log" is recorded by 1883. Related: Logged; logging.
log (n.2)
"record of observations, readings, etc.," 1842, sailor's shortening of log-book "daily record of a ship's speed, progress, etc." (1670s), from log (n.1). The book so called because a wooden float at the end of a line was cast out to measure a ship's speed. General sense by 1913.
log (v.1)
"to fell a tree," 1717; earlier "to strip a tree" (1690s), from log (n.1). Related: Logged; logging.

双语例句


1. In the evening a log fire would provide cosiness.
晚上点起篝火会让人感到温暖舒适。

来自柯林斯例句

2. Customers pay to log on and gossip with other users.
顾客付费后登录系统和其他用户聊天。

来自柯林斯例句

3. I set the log on the ground and shaved off the bark.
我将原木放到了地上,刨掉了树皮。

来自柯林斯例句

4. The large log basket can be used to tidy toys away.
大木篮子可以用来装玩具。

来自柯林斯例句

5. The log cabin stayed empty, except when we came.
除非我们到来,要不然那间小木屋一直都是空的。

来自柯林斯例句

主站蜘蛛池模板: 亚洲精品视频免费 | 91极品视频在线观看 | 国产成人毛片 | 91免费观看网站 | www.久久久.com | 亚洲 欧美 另类 综合 偷拍 | 不卡一二区| www.色涩涩.com | 一区二区三区免费观看 | 国产一区二区三区在线免费 | 国产亚洲99天堂一区 | 亚洲免费国产 | 99久久久国产精品免费调教sp | 午夜免费毛片 | 免费观看福利视频 | 国产成人免费视频 | 91pro在线观看 | 91免费看视频 | 天堂vs亚洲| 在线免费看毛片 | 91亚洲国产亚洲国产亚洲 | 久久久精品一区二区三区 | 天堂网久久 | 成年免费视频 | 久久九九热 | 日韩精品视频免费 | a一级免费视频 | 免费看一区二区三区 | 久久久久久女乱国产 | 亚洲天堂成人在线视频 | 亚洲一区二区三区乱码aⅴ蜜桃女 | 一级片在线免费视频 | 爱射综合网 | 午夜成年视频 | 99热在线观看免费 | 成人av一区二区在线观看 | 午夜免费播放观看在线视频 | 免费亚洲网站 | 污视频网站入口 | 91亚洲国产成人久久精品麻豆 | 九九热免费在线视频 |