Other people clustered around them forming a human wall .

其他人簇拥在他们的周围，形成一道人墙。

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What a contemplation for the mind, and what endless food for thought, is the reverberation of God upon the human wall!

人类心中的静观和冥想是了无止境的，是照射在人类墙壁上的上帝的光辉。

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The experimental sensor tracks movements on anything from a human arm to a wall and makes it into a mobile computer.

不管是在人的手臂还是墙壁上，该试验传感器都能跟踪其表面上的动作，并把使之成为移动电脑。

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Human cells don't have a cell wall but most bacteria do.

人类细胞没有细胞壁而大部分细菌有

耶鲁公开课 - 生物医学工程探索课程节选

Mr Citati said that this endless, rising, humid "wall of human breath" could be damaging for the priceless frescoes above.

BBC: Sistine Chapel ceiling at 500: The Vatican's dilemma

She had charts on her wall with exploded views of the human spine and the muscles and fasciae and nerve bundles that surrounded the spine and were connected to it.

NEWYORKER: Backbone

Whereas analog measurement--in the form of slide rules, micrometers and electronic meters--increasingly hit a wall because of the limitation of human beings to capture the result, digital could just keep on getting more and more accurate.

FORBES: Computing Desire