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- By definition, interplanetary travel is travel between bodies in a given star system. 星系旅行是指在给定的行星系统内在不同星体间的旅行。
- Interplanetary travel probably means that astronauts will need to carry ecosystems along to supply food and oxygen. 要在行星间旅行，或许意味著太空人得把生态系带著走，以供应食物和氧气。
- 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. 当其夫信誓旦旦效忠美日同盟之时，她却用星际旅行的故事和，呃，拿太阳当早餐款待了媒体。
- 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. 手稿没有明确说行星间旅行什么时候进行过只是提及计划到月亮旅行所有东西,虽然是否这个旅行实际上完成没有不是清楚的。
- Solar Sails: A Novel Approach To Interplanetary Travel 太阳帆:星际旅行的新探讨
- The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
- Passenger ships are a costly way to travel. 坐游轮是昂贵的旅行方法。
- Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- I shall travel to New York by air this weekend. 这个周末我将要乘飞机去纽约旅行。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- It saves a lot of time to travel by air. 乘飞机旅行节约很多时间。
- Heat may travel in the same manner as light does. 热可以与光同样的方式传播。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- The travel company's failure bust up my holiday. 旅游公司的失误使我的假日泡汤了。
- 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. 我愿意坐在汽车的前面。
- Children under five usually travel free on trains. 五岁以下的儿童乘火车通常免费。
- Children under 5 can travel for nothing. 5岁以下儿童可免付旅费。
