before-and-after翻譯，before-and-after的意思，before-and-after同義詞，before-and-after的反義詞，before-and-after短語詞匯

詞語：before-and-after

before-and-after的解釋

before-and-after[bi'fɔ:ənd'ɑ:ftə]adj. 尖銳對照的

before-and-after的意思

before-and-after 尖銳對照;before-and-after test 照射﹞前後試驗;

before-and-after的參考例句

1."before-and-after" test An analysis of a country or region before and after the completion of a project. 「事前事後」試驗指在一個項目完成之前和完成之後，對一個國家或地區所作的分析。

2.You should provide a means for users to compare related variables and trends or to compare before-and-after scenarios. 應該為用戶提供可以進行相關變量和趨勢的對比 手段 ，或者是事件前後的對比 手段 。

3.The paper then outlines the implementation results of this policy on traffic flows, environment, and commercial activities through a before-and-after comparison. 通過擁擠收費政策實施前後車流量、環境、商務活動的對比，歸納了擁擠收費政策的實施效果。