log的中文意思是什么?RT
1个回答
log KK:[] DJ:[] n.[C] 1.圆木;原木;木料 The cabin was built of logs.这小屋是用原木建造的.2.【海】测程仪,计程仪 3.航海日志;飞行日志 The captain of the ship entered the details in the log.船长把详细情况记入航海日志中.4.(机器运转,检修等)记录 5.(工程,试验等的)工作记录簿 vt.1.伐(林木);采伐(某地区)的林木[(+off)] We'll log another section of the area today.今天我们要砍伐另一部分林区的树木.2.把(树木)锯成段木 3.把...记入航海(或飞行)日志 4.航行;飞行(一定距离,时数)[(+up)] How many hours did the plane log in the sky between April 30 and May 15?这架飞机于四月三十日至五月十五日期间在空中飞行了多少小时?一般地,如果a (a>0,a不等于1 )的b 次幂等于N ,就是a^b=N ,那么数b 叫做以a 为底N 的对数,记作log aN=b ． 其中,a叫做对数的底数,N叫做真数． 例如：3^2=9 ,log 3 9=2 读作：以3为底9的对数为2 ．
