exact time

基本解釋

Can you tell me the exact time?
你能告訴我確切的時間嗎？
If you need time information in your code, verify whether you need the exact time in every case, or (for example) if accuracy to the nearest second would be sufficient.
如果確實需要時間信息，請確定是需要當(dāng)前準(zhǔn)確的時間，還是（例如）準(zhǔn)確到最近的秒數(shù)就足夠了。
Chinese, on the other hand, does not oblige its speakers to specify the exact time of the action in this way, because the same verb form can be used for past, present or future actions.
而另一方面，說中文的人不必用這種方式道出某種行為的確切時間，因為同樣的動詞形式可以用來表達(dá)過去、現(xiàn)在或?qū)頃r態(tài)。

An honorary guard looked on as officials placed wreaths at the foot of the monument to the defenders of Westerplatte at 4:45 am local time, the exact time that the German battleship Schleswig-Holstein began shelling this tiny Polish military outpost.
And then she took the exact same people-- this time, put them in a pilot overalls and at the same time put them in a flight simulator and showed them the exact same the eye chart.
然后她把讓同一群人-,這次讓他們穿上飛行服,同時讓他們坐進(jìn)飛行模擬器,然后給他們看完全相同的視力表。
哈佛公開課 - 幸福課課程節(jié)選
But how carefully you estimate will determine in part how good your ultimate records are so please try to be as careful as you can, and then pick the closest option if you can't find the exact food that you're eating at that time.
你估計的仔細(xì)程度,在某種程度上,也會決定最終結(jié)果的準(zhǔn)確性,所以請盡可能謹(jǐn)慎,如果找不到完全對應(yīng)的食物,請選擇和你當(dāng)時所吃食物最接近的選項
耶魯公開課 - 關(guān)于食物的心理學(xué)、生物學(xué)和政治學(xué)課程節(jié)選

So, more details on the exact time of departure a little bit later on.
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