例句與造句

1. The watch is based on a chip developed by the breakthrough Chip Scale Atomic Clock ( CSAC ) program of the US Defense Advanced Research Projects Agency ( DARPA ) which was initiated in 2001, and produced the first prototype atomic clock chip in 2005.
2. The "'Chip Scale Atomic Clock "'( CSAC ) was a research program of the US Department of Defense's Defense Advanced Research Projects Agency ( DARPA ) to manufacture a microchip-sized prototype atomic clock, in order to provide location and battlespace situational awareness for dismounted soldiers even without a global positioning system capability.
3. It's difficult to find chip scale atomic clock in a sentence. 用chip scale atomic clock造句挺難的