relaxor ferroelectrics造句

例句与造句

1. TRS Ceramics Inc . of State College won a $ 742, 898 contract from the Office of Naval Research in Arlington, Va ., for single crystal relaxor ferroelectrics for high performance bio-medical ultrasound transducers.
2. "' Relaxor ferroelectrics "'are ferroelectric materials that exhibit high electrostriction ., although they have been studied for over fifty years, the mechanism for this effect is still not completely understood, and is the subject of continuing research.
3. It's difficult to find relaxor ferroelectrics in a sentence. 用relaxor ferroelectrics造句挺难的