The mirrors have a smooth front and an open honeycomb matrix in back, making them much lighter than other mirrors and less prone to gravitational distortion.

镜片的正面是光滑的，反面是矩阵机构的蜂窝，因此比其他类型的镜片更轻，更不容受引力畸变影响。

youdao

I will get back the same matrix.

我会得到一个相同的矩阵。

youdao

Then, pop back to the original matrix and draw the gray square.

然后，取出原始矩阵并绘制一个灰色正方形。

youdao

Printers have come a long way since those noisy dot matrix machines we once used back in the day (and amazingly some retail stores and airlines still swear by).

FORBES: My Thoughts On Printers

Back on May 9, Matrix Service Co.

FORBES: Connect

"This is kind of like the flying skateboard, " said Jared Fliesler, a general partner at venture capital firm Matrix Partners, referencing the still-not-here hoverboards from the "Back to the Future" trilogy.

WSJ: For Wearable Computers, Future Looks Blurry