名詞 backlog:

1. an accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)
2. large log at the back of a hearth fire
   同義詞：log
3. something kept back or saved for future use or a special purpose
   同義詞：reserve, stockpile

動(dòng)詞 backlog:

1. accumulate and create a backlog

1. My secretary can not cope with the backlog of paperwork.
   我的秘書無力處理積壓下來的文書作業(yè)。
2. Plowed through the backlog of work.
   費(fèi)力處理一堆積壓待辦的工作
3. By most measures,1988 has been an excellent year for the Boeing Company. The giant aerospace concern has racked up record sales and has a huge backlog of orders.
   用多半尺度衡量，1988年對(duì)波音公司來說都是極好的一年。這一規(guī)模龐大的航空公司不但在銷售方面創(chuàng)下記錄，并積壓了大量訂單。

back.log

n.（名詞）
A reserve supply or source.
存貨，儲(chǔ)備：儲(chǔ)備供應(yīng)或來源
An accumulation, especially of unfinished work or unfilled orders.
積壓：堆積物，尤指沒完成的工作或未兌現(xiàn)的定單
A large log at the back of a fire in a fireplace.
墊底大木頭：在壁爐里放在爐火后部的大圓木
v.（動(dòng)詞）
back.logged,back.log.ging,back.logs
v.tr.（及物動(dòng)詞）
To acquire (something) as a backlog.
獲得（某物）作為儲(chǔ)備物
v.intr.（不及物動(dòng)詞）
To become a backlog.
成為積壓