红细胞大致呈圆盘状。

Red blood cells are roughly the shape of a disk.

《牛津词典》

如果是这样，那么第一个圆盘形状的符号可能代表太阳。

If so, then perhaps that first disc-shape symbol might represent the Sun.

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现在我们拿这个法向量向上的圆盘。

Now take your disk with its normal vector sticking up.

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移动面积为1的也就是最小的圆盘。

Moving a disk of size 1.

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现在圆盘浮在，逃出气体的上方。

By now, the disc is floating on this film of escaping gas.

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当然了，最佳选择是用单位圆盘。

Now, of course the smart choice would be to just take the flat unit disk.

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对圆盘，我们只需要，算出转动惯量。

For the disk, all we have to do now is calculate the moment of inertia.

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它这样旋转，垂直于圆盘。

And so it was rotating like this and was perpendicular to the disk.

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因为这是半径为1的圆盘。

Because it's a disk of radius one.

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你也可以用杆子和圆盘。

We can now also use the rod and the disk.

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圆盘旋转着飞入空中。

The disc went spinning away into the sky.

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圆盘看起来像一张石器时代唱片。

The disc looked like an Stone Age record.

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取这个圆盘的平面。

So you take the plane of the disk.

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也可以让圆盘和摆。

And we can have the disk versus the pendulum.

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用于盘式制动器的停车计时圆盘。

The disk used in a disc brake.

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最后一个，是圆盘。

And I now would like to do the disk, last but not least.

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在古代人们认为地球呈扁平的圆盘状。

In ancient times the earth was conceived as a flat disc.

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他把苹果放在一个圆盘子里。

He put the apples on a round plate.

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海伦：把圆盘掀起来就行了。

Helen: Just lift up the plate.

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有时，月亮看上去宛若圆盘。

Sometimes the moon looks as round as a plate.

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航空器材。圆盘机载仪表。一般尺寸。

Aircraft equipment. On board instrument with round dials. General dimensions.

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我不会让你抢走这个圆盘的！

I won't let you have it!

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圆盘气足广泛应用于三坐标测量机中。

Circle air feet are widely applied to three COMERO.

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圆盘的边缘已用机器磨光。

The edge of the disc had been machined smooth.

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月亮的圆盘几乎挡住了太阳的所有光线。

The moon disk blocks almost all the light from the sun.

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通用的纯粹机械的积分器是圆盘滚柱型。

A common purely mechanical integrator is the disk - roller type.

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燃烧圆盘之精灵，记住！

Spirit of the Burning Disk, Remember!

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照相排版机的圆盘字模板。

A circular grid in a phototypesetting machine.

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建立了旱田驱动圆盘犁机组的平衡方程序。

Thebalance equation of power driven disc plow is built.

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我们朝这个圆盘的边缘看时，看到很多星星。

When we look toward the rim of the disk, we see a great many stars.

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