词汇	given ray
释义	given ray n.已知方向
随便看	gps countermeasures GPS data from taxi GPS data onboard satellite GPS differential GPS GPS differential phase measurement GPS ditterentiation GPS Dual Frequency Receive gpse GPS elevation abnormal GPS Embedded Module gps-enabled GPS equipment GP service group gps fix GPS for vehicle load GPSG GPSG-based parsing GPSgeneral problem solver GPS/GIS/GPRS GPS/GIS/RS gpsglobal positioning satellite GPS-Global Positioning Satellite GPS-Global Positioning System GPS -Global Positioning System GPSGPS