To cache the records from the alternate source, you need a cache per value type returned.

要缓存这些来自备用源的记录，您需要为返回的每种值类型设置一个缓存。

youdao

Identifiers-a highly unique set of distinct values with low frequency per value based on set threshold.

标识符(Identifier)—一组高度惟一的不同值，基于设置的阈值，每个值具有较低的频率。

youdao

Fat has twice the calories per unit weight than protein or carbohydrate sugar has, as a consequence, has the greatest survival value.

脂肪单位体重的卡路里含量是蛋白质和碳水化合物的两倍，因此，有最能维持生存的价值。

youdao

"Tools that will enable them to grow more crops, grow higher value crops, grow more crops per season or per year, and then be able to earn income from those crops,".

VOA: standard.2009.12.18

You get 2.18 times 10 to the plus 6 meters per second, 1% which is about 1% of the value of the speed of light.

。18*10^6米每秒，得到的速度大概是光速的。

麻省理工公开课 - 固态化学导论课程节选

Fat has twice the calories per unit weight that protein or carbohydrate sugar has, as a consequence, has the greatest survival value.

单位重量中脂肪的热量含量,是蛋白质和碳水化合物的两倍,因此,脂肪才是最能维持生存的物质

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Costco produces one third of the jobs per value of sales that WalMart does.

FORBES: Of Course WalMart Destroys Retail Jobs: That's The Darn Point Of It All

One example of a company that actually did make large repurchases of shares substantially below book value in 2011 is American Capital ( NASDAQ: ACAS), which announced it bought back millions of shares of its own stock, at prices considerably below its most recent reported book value per share, thereby elevating the per-share book value of the remaining shares.

FORBES: The Importance of Book Value

The Price to Book ratio is a formula that represents the most recent share price of a company compared to its book value per share (the residual dollar value for common shareholders after assets are liquidated and all debtors are paid).

FORBES: Bargain Hunting: Ten Stocks With Low Price to Book Ratios Near 52-Week Lows