discolouring vt. 使变色,使褪色;玷污(discolour的现在分词)
vi. 变色,褪色(discolour的现在分词)
- Keywords Xylidene Blue;Chromium;Discolouring Spectrophotometry.;
二甲苯胺蓝;铬;褪色光度法; - Keywords Discolouring reaction;catalytic spectrophotometry;trace selenium determination.;
催化;褪色反应;分光光度法;痕量硒测定; - Keywords sinus periapical inflammation/therapy;discolouring teeth;root canal therapy;internal-whiten;
关键词窦道型尖周炎/治疗;变色牙;根管治疗;内漂白;