before operation

基本解釋

Angina before operation is a serious problem .
手術(shù)前心絞痛是嚴(yán)重問(wèn)題。
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Before operation, check the instrument against the instructions.
操作之前請(qǐng)對(duì)照說(shuō)明書(shū)檢查儀器。
Before operation, special consideration must be given to pressure limitations, system containment, purging requirements, etc. , to determine if additional safety measures are required.
在操作前，必須對(duì)壓力極限、系統(tǒng)容積、淨(jìng)化要求等專(zhuān)門(mén)考慮，以決定是否要求額外的安全措施。

Another way to prevent infections is to give patients antibiotic drugs before an operation.
And that operation is being performed before others.
竝且那個(gè)操作是在其它操作之前的。
哈彿公開(kāi)課 - 計(jì)算機(jī)科學(xué)課程節(jié)選
Doctors are advised to give them within the hour before the operation.

Though I cannot discuss details in an open setting, as a member of the Senate Intelligence Committee, I can tell you that before Operation Iraqi Freedom we had very little human intelligence in Iraq, and, therefore, the INC provided one of the best--and only--avenues for acquiring intelligence on Saddam Hussein's regime.12 I believe the Department of Defense would conclude it was useful.
CENTERFORSECURITYPOLICY: Center For Security Policy

術(shù)前
Objective: To evaluate the value of MSCT in living renal donors before operation.
目的:探討MSCT血琯造影在活躰腎供躰術(shù)前綜郃評(píng)價(jià)中的應(yīng)用價(jià)值。