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- A glider buoyed by air currents. 通过流浮在水面上的滑翔机
- cleaning by air current 风选法清理
- These gases are then transported by air currents over wide regions. 这些混合气体然后被气流大范围的转移。
- 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。
- You can freight your belongings by air or sea. 你可把东西经空运或海运运去。
- It saves a lot of time to travel by air. 乘飞机旅行节约很多时间。
- The goods came by water, not by air. 货物是由水路运来的,不是空运来的。
- Letters with enough stamps can go by air. 信件贴够了邮票就可以寄予航空。
- Just the thought of travelling by air puts me in a blue funk. 只要一想起坐飞机旅行就使我极为恐惧。
- The transport of goods by air is very expensive. 空运货物费用十分昂贵。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元,寄航空要3元6角。
- Armour coming up in support was tied down by air strikes. 前来增援的装甲部队受到空袭的牵制。
- We couldn't induce the old lady to travel by air. 我们无法劝服那老太太乘飞机旅行。
- The defoliation was buoyed up by a rising air current. 那片落叶被一股上升的气流浮起。
- Send the parcel by air mail, please. 请用航空邮件寄包裹。
- The beach had been washed clean by the tide. 潮水把海滩冲刷得非常乾净.
- You'd better send the letter by air. 这封信你最好寄航空。
- The sheep's wool was washed clean by the rain. 羊的毛被雨水冲洗得干干净净。
- The falling leaf was buoyed up by a rising air current. 那片落叶被一股上升的气流浮起。
- A final cleaning by pickling / passivating is necessary. 因而要进行最后一道工序:酸洗/钝化。