The Thirty Meter Telescope's massive primary mirror has 492 segments, all perfectly aligned to form a 30-meter (98-foot) light-collecting surface.

30米望远镜的巨型主镜分割成了492块，完美地排列从而形成30米(98英尺)的集光面。

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First and second electrodes are provided adjacent the light collecting surface.

第一电极和第二电极邻近光收集表面设置。

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The influences of internal heat source, collecting surface effect of induction flux on numerical simulation were discussed.

讨论了感应炉的感应加热作为传热方程的内热源以及感应电流的集肤效应对数值计算的影响。

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Earlier this month, the Mars Curiosity rover drilled into the Martian surface, in the hopes of collecting a sample from the interior of a rock.

FORBES: Curiosity Confirms Rock Sample Found From Beneath Mars

Oil from the mile-deep well may be collecting in underwater clouds, potentially endangering a cornucopia of life from the sea floor to the surface, preliminary sampling by university researchers suggests.

WSJ: Gauging Harm to Ecosystem Could Take Years