1.Theory of Relativity 相对论
It may be unoriginal, but hey it is your first robot, don't expect to develop the theory of relativity on your first try.
这可能没有创造性,但这是你的第一个机器人,不要指望在第一次尝试的时候就发明相对论 。
2.a beam of light 一束光
And Grier should know: he designed his own tractor beam and built it, demonstrating for the first time that a beam of light can tug objects over long distances.
因为他设计并制造了他自己的牵引光束装置,并且用他的装置第一次证明了光束可以远距离拖动物体
。3.household name 家喻户晓的人
Huamei is hardly a household name in Britain, but its products may well be keeping you decent.
华美这个名字在英国并非家喻户晓,但是其产品或许能让你显得很体面
。4.be mistaken for 被误认为…
Some patients develop neck stiffness, sensitivity to light, loss of appetite and vomiting; in these patients the disease, in its early stages, may be mistaken for meningitis.
一些患者出现脖子僵硬、畏光、食欲减退和呕吐症状;这些人在发病初期可能会被误诊为脑膜炎患者
。