beam reach

基本解釋

Einstein's theory of relativity can be summed up this philosophy, real words: 'a beam of light can reach the same point twice.
愛(ài)因斯坦的相對(duì)論所說(shuō)的時(shí)間的相對(duì)性（同時(shí)性的相對(duì)性，不是真正的時(shí)間的相對(duì)性，而是時(shí)間二元論。
In a unit of The Way Things Work, they try to inhabit the minds of scientists devising a pathway for a beam of light to reach a target.
在“自然規(guī)律”的課程里，他們?cè)囍肟茖W(xué)家那樣去思考來(lái)設(shè)計(jì)一套裝置來(lái)控制光線的（折射反射）軌跡，最終使光線射向規(guī)定的目標(biāo)。
Its innovative design is based on a semi-displacement hull that is quite narrow in the beam, allowing it to reach 30 knots or more with modest power.
它創(chuàng)新的設(shè)計(jì)在于擁有較窄船梁的半排水船體，使得其能夠在中等動(dòng)力下獲得超過(guò)30節(jié)的航速。