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知識擴展

重要短語
for the duration在整個非常時期內(nèi)
short duration短期間，短歷時
long duration長持續(xù)時間
pulse duration脈沖持續(xù)時間

中文詞源： duration
精選例句

常見考點例句：

Moscow was notable for the duration of its traffic jams .

莫斯科也因其交通堵塞的持續(xù)時間而聞名。

The duration of these episodes is as unpredictable as their arrival .

這些災(zāi)害會持續(xù)多長時間就和它們會何時出現(xiàn)一樣不可預(yù)知。

And they can help us understand more about the frequency , intensity and duration of storms .

它能幫助我們更好的了解暴風(fēng)雨天氣的頻率、強度和持續(xù)時間。

I was stuck now , in a seat next to him , for the duration of an intercontinental flight .

現(xiàn)在我好像是被牢牢捆在他旁邊的座椅上，整個跨洲的飛行期間都要這樣。

The extent and duration of china 's weakening demand for commodities is hotly debated .

中國對大宗商品需求減弱的程度和持續(xù)周期是一個爭議很大的話題。