测定法
- 与 测定法 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
To extract and determine the volume of polysaccharides from swertia mussotii franch ,the optimal condition is determined by the orthayonal experiment,and volume of polysaccharides is measured by spectrophotometry.
对川西獐牙菜中多糖进行提取及含量测定;通过正交实验确定提取多糖的优化条件,用分光光度法测定多糖的含量;川西獐牙菜多糖提取的最佳条件是:料液比为1:10、提取时间为2.0h、提取次数为4次、温度90℃。
-
Simultaneous determination of N, N-Dimethylaniline and phenol in wastewater by high-performance liquid chromatography with chemiluminescence detection; 2 rapid determination of rudimental trace aniline in indigotine by reverse phase HPLC; 3 determination of the levels of tetracycline and oxytetracycline residues in liver tissue by HPLC-CL; 4 rapid determination of Shikimic acid in taxodium distichum by ion-suppression reversed-phase HPLC.
第二节是高效液相色谱及其与化学发光柱后检测技术在药物分析中的应用,研究了四环素、土霉素的HPLC-CL方法,应用于动物肝组织中四环素、土霉素残留量的测定;并研究了用离子抑制-反相高效液相色谱法快速测定落羽杉中的莽草酸的新方法。
-
The glass and crystalline glass-solders of Li2O-ZnO-SiO2 system were prepared by conventional melt technology. The various factors effecting on glass ceramics and glass were investigated,which include glass chemical composition and heat-treatment and so on. And then by means of XRD, DTA, IR and SEM, the structure and properties of the glass and glass-ceramic were studied. The coefficient of linear expansion , transform temperature and soft temperature wer measured. And then the factors that effect the mechanical strength of glass-ceramic were discussed and the fluxion property was determined and the crystallization course and mechanism were discussed, which can provide certain therial reference value for practice producing and glass seals to glass, ceramics and metal.
用高温熔融法制备了Li_2O-ZnO-SiO_2系统玻璃及其结晶型玻璃焊料,探讨了各种因素(包括玻璃组成、热处理制度等)对微晶玻璃的结构和性能的影响;利用X射线衍射分析、DTA、红外光谱分析以及扫描电镜等现代测试手段,对玻璃的结构与性能进行研究,测定了玻璃及微晶玻璃的线膨胀系数、转变温度和软化温度,同时对影响微晶玻璃的强度的因素进行了探讨,并对该体系玻璃的流散性进行了测定,对它的析晶过程和析晶机理进行探讨,为实际生产和与玻璃、陶瓷及金属封接提供了一定的理论参考价值。
-
In the determination of oil colour,F Lovbind tintometer is greatly influenced by operator's subjectivity and environment.
在油脂色泽测定中,罗维朋目视比色法受操作者的主观性和周围环境影响较大,需要一种客观测定的仪器来代替,以消除由于主观性而产生的误差。
-
RESULTS Using titrimetric method of periodic acid is a shortcut and convenient method.
结果 高碘酸滴定法作肌苷含量测定,方法简便快捷,终点变色灵敏,测定结果准确可靠。
-
A Spectrophotometric method for the determination of Flavone in the extract of Toona sinensis leaves was established.
建立了AlCl3显色分光光度法测定香椿叶提取液中总黄酮的测定方法。
-
Methods Conjugated with protein precipitation with trichloroacetic acid, BCA method was used.
使用三氯乙酸沉淀蛋白质后,运用BCA法,在570 nm波长处,分别测定标准蛋白质应用液与样品稀释液的吸光度值,基于测定液中蛋白质含量与其吸光度值呈正比关系,计算出样品中蛋白质的含量。
-
Minerals were determined by inductive coupled plasma-mass spectrometry,while fatty acids,amino acids,ergosterol, total triterpene of Antrodia camphorata were measured by national standard methods.
采用常规检测方法测定深层发酵樟芝菌丝体中的营养成分脂肪酸、氨基酸、麦角甾醇、总三萜的含量,用电感耦合等离子体质谱法测定矿物质的含量。
-
There were not obviously interference to vanadic acid oxidation method when TG≤8.0 mmol/L, HB≤6.0 mmol/L.
钒酸氧化法测定胆红素准确、灵敏、稳定,线形范围宽,是测定胆红素的理想方法。
-
The staining assays are fast and sensitive for determination of protein.
染色法一直是公认的快速而灵敏的蛋白质的测定方法,但在膜蛋白的测定中却显得无能为力。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。