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- By definition, interplanetary travel is travel between bodies in a given star system. 星系旅行是指在給定的行星系統內在不同星體間的旅行。
- Interplanetary travel probably means that astronauts will need to carry ecosystems along to supply food and oxygen. 要在行星間旅行，或許意味著(zhù)太空人得把生態(tài)系帶著(zhù)走，以供應食物和氧氣。
- While he reassures the US that his country is committed to the bilateral alliance, she regales the media with tales of interplanetary travel and, er, solar breakfasts. 當其夫信誓旦旦效忠美日同盟之時(shí)，她卻用星際旅行的故事和，呃，拿太陽(yáng)當早餐款待了媒體。
- The manuscripts did not say definitely that interplanetary travel was ever made but did mention, of all things, a planned trip to the Moon, though it is not clear whether this trip was actually carried out. 手稿沒(méi)有明確說(shuō)行星間旅行什么時(shí)候進(jìn)行過(guò)只是提及計劃到月亮旅行所有東西,雖然是否這個(gè)旅行實(shí)際上完成沒(méi)有不是清楚的。
- Solar Sails: A Novel Approach To Interplanetary Travel 太陽(yáng)帆:星際旅行的新探討
- The cost of travel to the far east is prohibitive. 到遠東旅游的費用高的令人不敢問(wèn)津。
- Passenger ships are a costly way to travel. 坐游輪是昂貴的旅行方法。
- Mary would rather travel by train than by plane. 瑪麗寧可乘火車(chē)而不愿乘飛機旅行。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人預先安排的度假事宜。
- I shall travel to New York by air this weekend. 這個(gè)周末我將要乘飛機去紐約旅行。
- The great virtue of air travel is speed. 乘飛機旅行的最大優(yōu)點(diǎn)是速度快。
- It saves a lot of time to travel by air. 乘飛機旅行節約很多時(shí)間。
- Heat may travel in the same manner as light does. 熱可以與光同樣的方式傳播。
- The tour is arranged by our local travel agent. 這個(gè)旅游團是由我們的本地旅游代理商組織安排的。
- Keep track of the time you actually travel. 把你旅行的實(shí)際時(shí)間記錄下來(lái)。
- The travel company's failure bust up my holiday. 旅游公司的失誤使我的假日泡湯了。
- How much territory does he travel over? 他旅行的地方有多大？
- I prefer to travel in the front of the car. 我愿意坐在汽車(chē)的前面。
- Children under five usually travel free on trains. 五歲以下的兒童乘火車(chē)通常免費。
- Children under 5 can travel for nothing. 5歲以下兒童可免付旅費。
