The lunar Orbiter laser Altimeter (LOLA) works by sending a laser pulse through an optical lense that splits it into five beams that are each scattered back after they strike the lunar surface.

月球探测器上的激光高度计(LOLA)的工作原理为：发射一束激光脉冲，利用光学镜片将其分为五道光线，当光线到达月球表面后会自动反射至激光高度计上。

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At first glance, most "survival jobs" may not seem related to the positions you're applying for now, but it's often possible to dig beneath the surface and strike gold.

乍看之下，多数“以养家糊口为目的的兼差”往往与你目前申请的职位看似无关，但如果深挖一下，很可能会掘到金子。

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The principal mission of the MH-60R multi-mission helicopter is to protect the fleet from submarines and surface vessels and provide a maritime strike capability.

MH - 60r多任务直升机的主要任务是保护潜艇和水面舰队，并提供海上打击能力。

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The smaller warships are multi-mission vessels that help protect the strike group from overhead, surface and undersea attack while providing additional striking power, mainly in the form of cruise missiles.

FORBES: Despite Budget Woes, The Navy Is Unlikely To Cut Carriers