blue book

基本解释

The US Air Force, however, insisted: “Since the termination of Project Blue Book, nothing has occurred that would support a *resumption of UFO investigations”.
但美国空军方面却坚持认为：“自“蓝皮书计划”终止后，没有任何事件可以支持重启UFO调查行动。
To determine which cars lose their value the fastest, we turned to Kelley Blue Book, an Irvine, Calif.-based valuation company that determines resale prices for used cars.
要确定那种车贬值得最快，我们求助于凯利蓝皮书，它是一家位于加州加文市的为二手车再售价的估价公司。
"The automotive industry is so competitive these days that you're seeing vehicles being redesigned every four or five years," says Eric Ibara, the director of residual consulting for Kelley Blue Book.
“近来汽车行业竞争激烈，汽车每四五年就要重新设计，”凯利蓝皮书的剩余价值咨询部主任埃里克.艾巴拉是这样说的。

When I open the blue book, the Yale guideline, the Yale catalog, it's got a page, as you all know, where it says what letter grades mean at Yale.
我打开那本蓝皮书，耶鲁指导手册，耶鲁目录，有这么一页，都见过，讲耶鲁每个评分字母表示什么。
耶鲁公开课 - 死亡课程节选

Compared to the budget, the blue book is light reading at just 195 pages.
FORBES: Magazine Article
Alternative-energy car sales tend to fall rapidly after fuel prices peak, according to Kelly Blue Book.
FORBES: Warren Buffett Gives Back Most Gains on BYD
There are various comparable-data sources--eBay and Kelly Blue Book (for the van) are two examples.
FORBES: Magazine Article

a booklet (= number of pieces of paper fastened together with a paper cover) with nothing on the pages, that college students in the US must use to write their answers to exam questions

(in Britain) a government publication bound in a stiff blue paper cover: usually the report of a royal commission or a committee