它通过一个被称为微光线阵列的特殊传感器来实现这一行为，微光线传感器将大量光线等价地装入一个很小的空间。

It accomplishes that with a special sensor called a microlens array, which puts the equivalent of many lenses into a small space.

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第二行，短期投资，基本上算是现金等价物。

The second line, short term investments, is basically additional cash.

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但是清单7中的代码不简洁，用了更多代码来表达和清单6中三行代码等价的泛化算法。

But the code in Listing 7 is really ugly; it takes many more lines of code to express the generic algorithm equivalent of the three lines in Listing 6.

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