The study was done using equipment to track and record brain wave activity.
这项研究使用设备来跟踪和记录脑电波活动。
If you own a vinyl record collection, the odds are good you have your own turntable and equipment.
如果您有一个viny l录制集,并且可能有自己的录制转播机和设备。
If he's more observer than athlete, he might enjoy helping a team as a record-keeper or equipment manager.
如果孩子更好静一些,也可以在体育活动组当记分员或者器材管理员。
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