Brinell hardness, cone impression hardness, ball impression hardness.

布氏硬度，锥体压痕硬度，球体压痕硬度。

youdao

Chris Ball, chief executive of The Age and Employment Network, said: "Our impression is that many people are accepting jobs below their qualifications and capacities, often out of economic necessity.

年龄与就业网络(The Age and Employment Network)首席执行官克里斯o鲍尔(Chris Ball)表示："我们的感觉是，往往出于经济需要，许多人都在接受低于他们资历和能力的工作。

youdao

Dani Alves added: "My first impression of the brazuca is of a ball that is fantastic, and we're going to have a lot of fun with it."

丹尼·阿尔维斯补充说：“‘桑巴荣耀’给我的第一印象，是一款迷人的足球，将给我们带来许多乐趣。

youdao

The only new enemy that even made an impression was a giant elephant warrior whose brain plops out of its skull like a deflated beach ball when you kill it.

FORBES: God of War: Ascension Review - Teaching an Old Kratos New Tricks

Batsman Mark Boucher was apparently under the impression the target was 229, not 230, and blocked what turned out to be the last ball of the rain-hit match.

BBC: Duckworth hits back at SA