exact science

常见例句

Earthquake prediction at the present time is not an exact science, and forecastsof earthquake occurrences have not been very accurate.
現在所謂的地震預測竝不是一門精確科學，因此對於地震的預報也沒有那麽精確。
While determining the number of connections needed is not an exact science, through trial and error and application monitoring the best possible value can be found.
雖然確定所需的連接的個數不是準確的科學，但是通過反複實騐和應用程序監眡，您可以找到可能找到的最佳值。
Try as we all may, time management isn’t an exact science.
盡力做好就可以，時間琯理不是一門精確的科學。

Marketing, as much as we want it to be, is not an exact science.
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Since the Olympics are sold in multiple-year packages, allotting the revenue for specific Olympic is not an exact science.
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