1) Cephalomaninne
长嘴蕨碱
1.
Taxol and Cephalomaninne were determined by high-performance liguid chromatography with ultraviolet detectionAnalytical column was YMC-pack CN(150 mm×6 mm i.
报道了用高效液相色谱法测定紫杉醇粗品中紫杉醇和长嘴蕨碱的含量，采用ＹＭＣｐａｃｋＣＮ色谱柱，甲醇：水（４５／５５）作流动相，检测波长２２７ｎｍ，流速为１ｍｌ／ｍｉｎ。
2) P. longispinosum Ching
长刺耳蕨
4) narrow-grooved rhododendron
长蕨杜鹃
5) banjo oiler
长嘴油嘴
6) extended nozzle
长嘴
1.
The main reasons affecting the service life of extended nozzle of charging chute are analyzed on the basis of the problems occurring at the application of 1,300 t hot metal mixer at Tiantie.
针对天铁热轧1300t侧兑铁式混铁炉兑铁槽接长嘴在使用中出现的问题,分析了影响其使用寿命的主要原因。
