The first true writing we know of is Sumerian cuneiform- consisting mainly of wedge-shaped impressions on clay tablets - whichwas used more than 5000 years ago in Mesopotamia.

楔形文字是世界上已知最古老的文字。 这是一种刻在陶片上的文字，它的使用者是5000多年以前生活在美索不达米亚平原上的人们。

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We can take this theoretical wedge and actually try and see how many saturation and value variations on this red you can make.

我们可以借此楔理论和实际尝试，看看有多少饱和，并在此红色您可以价格的变动。

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We understand why they needed to drive a wedge between the two, but we just can't help but think there may have been a better way to go about it.

我们理解为什么他们需要让这二位心生嫌隙，但还是忍不住想可能有更好的方式来处理这个情节。

youdao

Yeah, so like a giant wedge, that's why the cart seems to move in front of you, so we're talking about musical volume here.

对,就像个巨大的楔子,这就是牛车在你面前动起来的原因,所以,我们要谈的是音乐的音量

耶鲁公开课 - 聆听音乐课程节选

We watched the wedge pattern as the range tightened at the apex, and once again entered a core position when the pattern resolved to the upside in early April 2010.

FORBES: Gold Bound For New Highs

On January 3rd, the first trading day of 2012, we got that big break out of the wedge, perhaps (as we talked about on our blog beforehand) due to new fund inflows at the beginning of a new year.

FORBES: How Technical Analysis Has Given Great Trading Cues All Year Long

We also spotted a wedge-shaped building at the Tokyo Institute of Technology that is completely covered in 4, 500 solar panels, which enables it to use half of the energy of a similarly-sized building.

ENGADGET: Inhabitat's Week in Green: ten earth activities, transnatural stools and wood ash bike frames