51.   However, the weather radar detected an isolated and very slow moving thunderstorm just west of Ponce in the vicinity of Guayanilla.

52.   Isolated showers and thunderstorms were detected by radar over the coastal waters east and south of Puerto Rico.

53.   Isolated showers were detected by radar over the eastern interior sections and just off the southwest coast of Puerto Rico.

54.   Isolated light rain showers were detected by radar along the central mountains and over the northern coastal waters north of the Virgin Islands.

55.   Isolated rain showers were detected by radar in the Mona Passage.

56.   Isolated showers were detected by radar moving through our local area, with most showers remaining over water.

57.   Isolated rain showers were detected by radar in all areas.

58.   Its small size and other features make it difficult for all but the most sophisticated radar to detect.

59.   Most airports in the region now rely on land-based radar to detect the movement of aircraft in and out of their respective airspaces.

60.   No showers were detected by radar in the vicinity of the Virgin Islands, although the satellite pictures indicated some patchy cloudiness southeast of St. Croix.

n. + detect >>共 332
radar 10.37%
test 6.54%
sensor 3.31%
doctor 3.23%
system 2.88%
scientist 2.27%
device 2.01%
machine 1.92%
official 1.74%
satellite 1.39%
radar + v. >>共 109
detect 21.25%
indicate 16.43%
be 10.54%
show 9.29%
track 3.57%
pick_up 2.68%
monitor 1.43%
lock 1.43%
cover 1.25%
have 1.07%
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