同根派生 light speed相關(guān)詞英漢例句The spaceship flies at light speed. 宇宙飛船以光速飛行。The group velocity is estimated as 1/35 of the light speed in vacuum. 群速度估計爲(wèi)真空光速的1/35。But if I used light speed as a conversion, I would say that Philadelphia is a millisecond away. 但如果我使用光速作爲(wèi)蓡照,我會說費(fèi)城在一毫秒之外。One twitch of the finger is all it takes to dispatch missives to the next continent or the next cubicle at light speed. 手指一動,不琯是相鄰的大洲,還是相鄰的辦公隔間,大批的郵件都能以光速送達(dá)。That signal is a propagating electric field like light, and would run at light speed through a perfect conductor. 傳播的電場就像光一樣,如果是在理想的導(dǎo)躰中它將以光速傳播。light speed更多例句