rochelle salt crystal
英
美 [roʊˈʃɛl sɔːlt ˈkrɪstl]
罗谢尔盐晶体
双语例句
- The Helmholtz free energy expansion of the Rochelle salt crystal is obtained by the basis function of the irreducible representations ofthe paraelectric phase group D2.
利用罗息盐晶体顺电相所属晶体点群-D2群不可约表示的基函数，构造出该晶体亥姆霍兹自由能展开式。 - The acoustic internal friction of iron vibrating transversely in a steady magnetic held was measured by means of Rochelle salt ( NaKC_4H_4O_6 · 4H_2O) crystal plates, the frequency of vibration used was 1633 cycles/ sec.
用罗谢耳盐（NaKC4H4O6·4H2O）压电晶片测量铁在稳定磁场中作横振动时的内耗，所用的振动频率是1633周/秒。