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- 精密pH試紙accurate pH test paper
- 方法 :經(jīng)胃鏡抽取空腹胃液 ,以精密pH試紙及動(dòng)力法測定胃液 pH值和胃蛋白酶 ,以老年組與中年組及青少年組對比。Determining pH of gastric juice and pepsin with the method of accurate pH test paper and kinetic,gastric juice on an empty stomach is drawed through gastroscope. They are compared among the aged group,middle aged group and youngsters group.
- 精密accuracy
- 精密的narrow
- pH試紙的使用與顯色誤差Application and Color Showing Inaccuracy of Paper pH Indicator
- 用ph試紙測得泥漿ph為8.5。8 The pH value is 8.5 by pH indicator strips.
- 精密儀器precise instrument
- PH試紙在動(dòng)物檢疫監督工作中的妙用Flexible Application of PH Paper in Preliminary Meat Inspection
- 精密機械fine mechanics
- 船用ph值shipboard PH meter
- 化學(xué)試紙test pater,chemical
- 精密鑄造precision casting
- 低pHlow pH
- 試紙帶Test paper
- 精密過(guò)濾器ultrafilter
- PH-20PH-20
- LH試紙Test paper of LH
- 精密加工precision finishing
- ph復合電極pH electrode assembly
- ph.1. 嘲弄take the mickey
