In this paper, Minimum Exact Cover Problem (MECP) for key distribution is presented, and a heuristic solution is testified.

本文提出组密钥分发的最小准确覆盖问题，并证明一种启发式的解。

youdao

But step inside their house after 4 p.m. most weekdays and you'll want to cover your ears because of the noise -- the screaming, to be exact.

但是如果你在平日的下午4点走进这个家，你会把耳朵捂住---那噪音，准确点儿说是刺耳的尖叫，真让人受不了。

youdao

Then we’ll set the top to another color from our scheme and toss in some text using the same exact formatting that we used on the cover.

接下来从配色方案中选择另一种颜色，将其置于顶层，然后按照首页的格式输入文本。

youdao

The copy editor took 3 days to read and return the book, the graphic designer had the exact cover layout done in 5 days, and the formatter turned his Word doc into Kindle .

FORBES: Could You Write A Book? Should You? (Read This First)

The manuscripts about natural and exact sciences cover a wide variety of subjects like mathematics especially calculations, which were used for architecture.

UNESCO: CULTURE

Mr Roberts said he did not want to disclose the exact sum of compensation but said it was "enough to cover the injuries and any long term problems I may have".

BBC: Derbyshire biker 'lost memory' after crash with cow