對(duì)于你這樣的電腦專家，這還不是手到擒來。

讓胡安測(cè)方位，立刻記下來。

一根木頭斷成兩截，爆起一團(tuán)火星。

木頭在他們的下面開始旋轉(zhuǎn)，愈來愈快。

把楔子打進(jìn)圓木中

【記】※lo-似數(shù)字“10”,g-拼音“根”:10根園木 ※ lo-似數(shù)字“10”,g-拼音“根”:10根園木上有航海日志 ※ log-似數(shù)字“109”,lag-走得慢:拉109根園木當(dāng)然可以走得慢

log n 1 (a) length of tree-trunk that has fallen or been cut down 原木; 圓材 birds nesting in a hollow log 在空樹干里搭巢的鳥. (b) short piece of this, esp one used as firewood 短的木材; （尤指）木柴 Put another log on the fire. 往爐子里再添一段木柴. 2 (idm 習(xí)語) easy as falling off a log => easy1. sleep like a log/top => sleep. log n 1 (formerly 舊時(shí)用法) floating device pulled behind a ship to measure its speed 測(cè)速儀（拖帶於船後以測(cè)船速者） sail by the log, ie calculate aship's position using this 用測(cè)速儀測(cè)量船位. 2 log-bookof a ship or an aircraft 航海或飛行日志. log, v (-gg-) [Tn] 1 enter (facts) in a log-book 將（事情）記載於航行日志中. 2 achieve (a certain speed, distance, number of hours worked, etc) as recorded in a log-book or similar record 達(dá)到（某速度、 里程、 工作時(shí)數(shù)等）記錄 The pilot had logged over 200 hours in the air. 這個(gè)飛行員的飛行記錄在200小時(shí)以上. 3 (phr v) log in/on (computing 計(jì)) open one's on-line access to a database, etc 注冊(cè), 登記（接通數(shù)據(jù)庫等作聯(lián)機(jī)存取）. log off/out (computing 計(jì)) end one's on-line access to a database, etc 注銷（關(guān)閉數(shù)據(jù)庫等結(jié)束聯(lián)機(jī)存取）. log n (infml mathematics 口, 數(shù)) logarithm 對(duì)數(shù) [attrib 作定語] log tables 對(duì)數(shù)表.

對(duì)數(shù)符號(hào)- 原木{古人最早在原木上刻痕作記錄，故log又稱日志} l像一根立放的圓木，o像一根放倒的圓木，g像兩根摞在一起的 圓木：而圓木上的年輪就好像一本 日志，記錄歲月滄桑。砍伐的圓木一般要推到河里，讓其順流而下，看上去就像一支艦隊(duì)在 航行

*[l?g]n. 記錄, 圓木, 日志, 計(jì)程儀vt. 伐木, 切, 航行vi. 伐木【計(jì)】 日志【經(jīng)】 工作記錄簿, 航海日志相關(guān)詞組: in the log like a log sleep like a log

①名單，記錄表 ②測(cè)程儀 ③對(duì)數(shù)