It has three billion pixels, a five-foot-wide optical lens, and it took scientists at the SLAC National Accelerator Lab nearly two decades to build it.
它拥有30亿像素,配有一个5英尺宽的光学透镜,美国能源部斯坦福直线加速器(SLAC)国家加速实验室的科学家们用时近20年打造出了这台相机。
单词 | optical, lens |
释义 |
optical, lens
原声例句
当月 CNN 10 学生英语 It has three billion pixels, a five-foot-wide optical lens, and it took scientists at the SLAC National Accelerator Lab nearly two decades to build it. 它拥有30亿像素,配有一个5英尺宽的光学透镜,美国能源部斯坦福直线加速器(SLAC)国家加速实验室的科学家们用时近20年打造出了这台相机。 |
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