1. Earthquake survival supplies include a radio receiver, a torch, extra batteries, first-aid supplies, a spade, a tent, some rope, and warm clothing.
    地震救生储备还包括无线电接收器、手电、备用电池、急救用品、铁锹、帐篷、绳子和保暖衣物。

2. When you press this button , the radio will start.
    你按下这个按纽时，收音机就响了。

3. It must be known to any kind of radio astronomer in the universe.
    这个频率是宇宙中任何射电天文学家都应该熟悉的。

4. With scarcely a glance at the items, the clerk sweeps them across an aperture, where a special marking on each item is scanned by a low-powered laser beam inside the machine, connected to a remote computer.
    收款员几乎不看商品，只是把商品从机器上的孔眼处一扫而过，机器里的低能量激光对商品上的一个特殊标志进行扫描，这台扫描机与另一台电脑相联。

5. The radio blared out pop music.
    无线电高声播放流行音乐.

6. The radio is near the door.
    收音机靠近房门.

7. The beam from a flashlight showed a beggar sleeping at his doorstep.
    借用手电筒的光, 他看到了一个睡在他家门口的乞丐。

8. The ingenious boy made a radio set for himself.
    这个聪明的男孩自己做了一台收音机。

9. This depends on the precise radio- frequency of the 21- cm wavelength, or 1420 megacycles per second .
    这种方法依靠21厘米波长或每秒1420兆周的精确无线电频率。

10. The story they heard over the radio was very moving.
    他们从收音机里听到的这个故事很动人。

更多句子>>>