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- GENERAL SPRAY REAGENT USED IN ALKALOIDS AND A SPECIAL METHOD OF DETECTION LACTAM 生物碱成分常用显色剂及一种检测内酰胺的特效方法
- USE OF NINHYDRIN AS A SPRAY REAGENT FOR THE DETECTION OF 33 COMMON BASIC DRUGS ON THIN-LAYER CHROMATOGRAMS 以茚三酮为显色剂应用薄层色谱法鉴定33种常见碱性药物
- How big is the equipment for spray steelmaking? 连续喷雾炼钢设备有多大？
- Spray slaps the coast ceaselessly. 海浪不停地拍打着海岸。
- Did you bring along some insect spray? 你有没有带些杀虫喷液来?
- This spray will exterminate the termites. 这种喷剂能消灭白蚁。
- She carried a spray of pink roses. 她拿著一簇粉红色的玫瑰花。
- He had a spray in his buttonhole. 他的钮孔中插著一簇花。
- spray reagent 喷显剂,喷布用显色剂
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- We parked the car by the sea and it got covered with spray. 我们把汽车停在海边，结果车上全是水沫。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Spray starch on the shirt collars before ironing them. 熨衬衫领要先喷些粉浆再熨。
- The fountain throws its silvery spray into the air. 喷泉向天空中喷射出银色的水花。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- Luoyang Tiancheng Chemical Reagent Co., Ltd. 洛阳天骋化学试剂有限公司。
- Tianjin Damao Chemical Reagent Co., Ltd. 天津大茂化学试剂公司。
- BEIJING HENGJU OILFIELD CHEMICAL REAGENT CO., LTD. 北京市恒聚油田化学剂有限公司。
- Fruit can be discoloured by the use of spray. 使用喷雾剂就可以使水果改变其颜色。
- They often use oriole reagent in their experiments. 他们在实验过程中，要经常用到吡咯试剂。
