be very useful at

基本解釋

It can be very useful to look at the total elapsed time and compare that with the user and system CPU times.
看看總耗時，并將其與用戶和系統(tǒng) CPU 時間相比較，這樣做是十分有用的。
Monitoring of groove erosion could not only help to know the soil erosion rules, but be very useful for the production of sediment at small watershed and regional scales.
溝槽是徑流與輸沙通道和侵蝕主體，溝槽侵蝕監(jiān)測對揭示水土流失規(guī)律和進行流域產(chǎn)沙模擬有重要意義。
Still, Samani notes that CRP can still be very useful for identifying people at high risk for heart disease, particularly those without other risk factors such as high cholesterol.
并且，Samai提到CRP對于人們證實心臟病的高危因素仍然十分有效，特別是高膽固醇患者無其它危險因素時。
blog.sina.com.cn

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