useful value

基本解釋

The example analysis shows that the method has the better forecast precision and useful value.
實例分析表明，本方法有較好的預測精度和實用價值。
But it's a valuable thing. It says, in each case, I return some useful value from this procedure.
但是這就是變量，是在每個例子中，我從這個程序中返回了一些有用的值。
These rows do not contain any useful value that would not be found in the other rows describing that same edition.
而這些行不含任何有用值，這些有用值只能在描述同一版本的其他行中找到。

But it's a valuable thing. It says, in each case, I return some useful value from this procedure.
但是這就是變量，是在每個例子中，我從這個程序中返回了一些有用的值。
麻省理工公開課 - 計算機科學及編程導論課程節(jié)選
He maintains further the titles of nobility are of value only for the benefits they confer on those of lesser rank or they're not useful at all.
對于貴族頭銜,他認為只有在依據(jù)頭銜劃分利益時,它才具有真實的價值,否則再高的頭銜也是一無是處。
耶魯公開課 - 政治哲學導論課程節(jié)選
- And it's worth--; it's sort of a useful test for asking yourself -- what are the things you must value in life-- to ask, what would you choose to do if you knew you had five years, ten years, ? what have you?
而這值得;,這算是一種很有用的測試,用來問自己什么是你在生命中必須珍惜的事-,問你會怎么選擇,如果你知道自己還有5年，10年，之類的時間？
耶魯公開課 - 死亡課程節(jié)選

On the other hand, the price-to-book ratio is a useful measure of value, and most researchers agree that this ratio is strongly correlated with stock price performance.
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