| EXAMPLE SENTENCES | ||
|---|---|---|
用500千赫兹进行遇险通信。 Use 500 kHz for distress traffic. | ||
研究小组接着选取一个音调低于5千赫兹的基本音，滤掉低于6千赫兹的所有声音。 The team then took a fundamental tone pitched below 5 kHz and digitally filtered it to leave just the overtones above 6 kHz. | ||
听到了吗？ 2100赫兹-，很美丽的调子。 You hear it? 2,100 Hertz — beautiful tone. | ||
你可在短波赫兹上收到我们的节目。 You can receive our program at short wave M. h. | ||
所以镁条的频率是，大概2100赫兹，你可以听到。 So the frequency for this magnesium bar is about 2,100 Hertz, and you can hear that. | ||
赫兹他们已经在阿拉巴马州开展了名为“服务海湾”的广告宣传活动。 The state of Alabama is already doing that with a new Serve the Gulf campaign. | ||
那些鹳身上装了173百万赫兹上的特高频发射器。 Apparently the storks also have VHF transmitters on 173 MHz. | ||
该过滤器都是连续可调，并从20赫兹到20千赫两个频带范围。 The filters are both continuously adjustable , with a range from 20 Hz to 20 kHz in two bands. | ||
我们从海因里希。赫兹的试验开始，你也能尝试这个试验。 We will begin with Heinrich Hertz's experiment. You can also try this experiment. | ||
早期的射频识别标签只能在13.56百万赫兹或更低的频率下作用。 Initially RFID tags worked only at frequency bands of 13.56 megahertz or lower. | ||
