[] () the process of buying and selling shares very quickly using the Internet in order to take advantage of small price changes and so make small quick profits （利用互联网的）日间交易；当日交易；当日冲销◆The company struggled as enthusiasm for the Internet and day trading decreased. 随着人们对互联网和当日交易的热情退却，这公司拚命挣扎求存。▸ˈday ˌtrader