Villains with those nefarious aims - "black hats" -would hesitate to enter such a contest, for fear of breaking cover; there are other ways to detect them.

黑帽骇客会迟疑参加这样的竞赛，他们担心自己被公众认识。要发现他们有其他的方法。

youdao

Synthetic biology is a quintessential "dual-use" technology - with broad and varied beneficial applications but also capable of being turned to nefarious, destructive use.

合成生物学是一项典型的“两用”技术——有着广泛而多样的有益用途，但也能被用来从事邪恶与破坏活动。

youdao

Synthetic biology is a quintessential "dual-use" technology -with broad and varied beneficial applications but also capable of being turned to nefarious, destructive use.

合成生物学是一项典型的“两用”技术——有着广泛而多样的有益用途，但也能被用来从事邪恶与破坏活动。

youdao

In the U.S., uncertainty over the near-term, with a looming fiscal cliff and the potentially nefarious effect of a new debt ceiling debate still to come, have kept investors on edge.

FORBES: Consumer Confidence Drops To Lowest Level Since January As The Economy Stagnates

Dark pools, unfortunately a nefarious-sounding moniker, actually have exotic names like H20, Liquidity Ping, Matchpoint, PIN, MS Pool and Liquifi.

FORBES: Watch Out For The Quants

Online behavioral tracking, which has been going on for years, is increasingly being seen as a nefarious practice.

FORBES: Europe Opts For How-You-Track Instead Of Do-Not-Track