The java.util.concurrent package contains many more nifty utilities that extend well beyond Collections, particularly in the.locks and.atomic packages.

concurrent包还包含了其他许多好用的实用程序，它们很好地扩展到了Collections之外，尤其是在. locks和. atomic包中。

youdao

Nanotubes are actually quite nifty in principle - molecular strands of carbon molecules arranged in hexagonal configurations that are made up of much more empty space than mass.

碳纳米管实际上在理论上相当完美——六角形配置排列的碳分子，由碳原子和比其重得多得多的空间组成。

youdao

Instead of spending huge sums on sumptuous graphics, long cinematic sequences, endless levels, characters and plots, a game can be made much more challenging with a bit of nifty programming.

BBC: Creature from Black and White Electronic Arts

It's a nifty idea, and one more spas should adopt: Most spas force a client to commit to a service when booking--days, sometimes weeks ahead of time--bad luck if, say, she wrenches her back the day before a facial.

FORBES: Magazine Article

The recession of 1973- 74 destroyed the Nifty Fifty, whose earnings proved far more vulnerable than imagined.

FORBES: Santayana got it wrong