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。
Potassium sodium tartrate; Rochelle salt; 酒石酸钾钠;
Benzylpenicillin [ Sodium, Potassium] Rochelle salt 青霉素[钠盐,钾盐]罗谢尔盐,四水(合)酒石酸钾钠
An effervescing salt containing sodium bicarbonate and Rochelle salt and tartaric acid. 含有小苏打、罗谢尔盐和酒石酸的冒泡的盐。
Methods: Argentum was used as antibacterial agent to prepare the argentation medical polypropylene mesh with chemistry liquid phase the meshes with Rochelle salt as reducing agent. 目的:制备镀银的医用聚丙烯网片,并检测其抗菌性和力学性能。
The vibrational spectra of Rochelle salt 罗谢尔盐的振动光谱
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。