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- The microbial and oxidative degradations of PVA were studied using the gel permeation chro matography (GPC) and UV-spectrophotometer. 采用凝胶色谱法(GPC)和紫外分光光度法(UV)研究了聚乙烯醇(PVA)微生物降解和化学氧化降解效果。
- Keywords dirithromycin;related substances;thin-layer chro matography; 地红霉素;有关物质;薄层色谱法;
- Determination of free fatty acid in c hinese bacon by anion exchanger resin and gas chro matography 阴离子交换树脂及气相色谱法测定腊肉中的游离脂肪酸
- Keywords Fatty acids;nonesterified;Chro matography;gas;Fatty liver;Alcoholic;Rats;inbred strains; 脂肪酸类;非酯化;色谱法;气相;脂肪肝;酒精性;大鼠;近交系;
- Using thread or flange capillary connection. 采用螺纹或法兰毛细管联接。
- Every bite you take closes another capillary. 每吃一块肉都会阻塞你的一根毛细管。
- Modification reduces capillary conductivity. 改良土壤会降低毛细管传导度。
- How to Apply the Capillary Film with Good Results? 怎样贴毛细感光膜片效果好?
- AIM:To construct a new DNA biosensor of capillary. 目的:构建一种新型毛细管的DNA生物传感器。
- Laser treats the price of blood capillary dilate. 激光治疗毛细血管扩张的价格。
- The bronchioles terminate in a capillary bed. 细支气管终止于毛细血管床。
- Capillary tube controls refrigerant. 血丝管控制冷冻剂。
- Treat blood capillary tumor how effectively? 怎样有效治疗毛细血管瘤？
- Capillary length shall not exceed 10 metres. 毛细管长度不应超过10米。
- Capillary Siphonic Drain Belt/Pipe. 毛细式透导水膜(管)。
- High performance liquid chro--- matography 高效液相色谱法
- The gasoline detection system consists of a capillary restriction. 汽油检测系统由毛细管节流器组成。
- A piece of material that conveys liquid by capillary action. 纱布条通过毛细引力来传送液体的一块材料
- Uses the thread or the flange capillary vessel joint. 采用螺纹或法兰毛细管联接。
