1.It is technically incorrect to talk about bat 'radar', since they do not use radio waves.
严密来说，说蝙蝠有“雷达”系统是错误的，因为他们并不使用无线电波。
2.For instance, it was among the first manufacturers to use radio to reach consumers nationwide.
比如说，宝洁公司成为第一批通过广播向全国消费者推销的商家之一。
3.MRIs use radio waves and a powerful magnetic field to produce detailed images of internal structures.
MRI是利用无线电波和强大的磁场进入人体来获得人体内部组织的详细影像。
4.For instance, use radio buttons if only one option of several is permitted, and check boxes if multiple choices are allowed.
例如，如果只能选中一个，就用单选按钮，如果可以多选则用复选框。
5.Use radio buttons when you want the site visitor to select only one option from a group.
如果希望网站访问者从一组选项中仅选择一个时，可以使用单选按钮。
6.I managed to get away but I couldn't use radio until now.
我打算逃走但我不能用收音直到现在。
7.Well, they won't use radio or cell. Too much interference.
他们不会用无线电和手机干扰太多
8.The radio traffic foot folds the use radio wave.
无线电通信足折利用无线电波。
9.GSMphones (AT&T, T-Mobile) use radio signals to triangulate yourposition; climb to high ground to reach more towers.
GSM手机（AT&TT-Mobile）使用无线电信号，用三角测量你的位置；爬到高地去够到更多的塔。
10.some use radio or television programs; others go to evening classes.
一些人使用收音机或者电视节目学习；