|
|
|
|
|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
Sensitive Determination of Carbohydrates by Fluorimetric Method with Ce(IV) and Sodium Triphosphate
|
| 例句来源 | |
Sodium triphosphate is present in the carbonized residue (heat treatment temperature of 900?C) in the form of NaPO3 (metaphosphate) and Na4P2O7 (pyrophosphate).
|
| 例句来源 | |
Primarily localized in not very ordered areas of HC, sodium triphosphate decreases the intensity of their thermal decomposition, and the processes related to intense degradation probably take place as in the more ordered (crystalline) areas.
|
| 例句来源 | |
Incorporation of sodium triphosphate to hydrated cellulose fibre decreases the temperature at which intense degradation of hydrated cellulose begins.
|
| 例句来源 | |
Effect of sodium triphosphate on thermal decomposition of hydrated cellulose fibres
|
| 例句来源 | | 更多 |
|
|
|

| | The cellulose acetate electrophoresis and TLCS method was developed for the separation of ADP,AMP and ATP and for assay of adenosine di-sodium triphosphate injection. | | 本文建立了用醋酸纤维薄膜电泳分离一磷、二磷及三磷酸腺苷二钠 (ATP) ,再以薄层扫描法测定ATP含量。并用该法及部颁标准同时考查了市售九批产品的质量 | | 文摘来源 | | Experiments indicated that cerium ion which could not emit fluorescence was reduced to cerium ion which could emit characteristic fluorescence by ascorbic acid in water solution, while sodium triphosphate was added the fluorescence intensity of the system could be greatly enhanced. From this, an indirect sensitive method for determining ascorbic acid was developed. The fluorescence intensity of the system was measured in a 1 cm quartz cell with excitation and emission wavelengths of 303 nm... | | 实验发现,抗坏血酸在水溶液中能将无荧光的铈 离子还原成能发射特征荧光的铈 离子,加入三磷酸钠,可使体系的荧光强度大大增强,由此建立了间接灵敏测定抗坏血酸的方法。用 1cm石英比色池在激发和发射波长分别为 303nm和 353nm处测定其荧光强度;抗坏血酸在 1. 0×10-7 ~6. 0×10-6 mol/L浓度范围内与体系的荧光强度呈线性关系;相关系数为 0. 9989; 检出限为 1. 0×10-8 mol/L(S/N=3)。该法应用于样品测定,结果令人满意。 | | 文摘来源 | |   |
|
相关查询: | |
对查询结果不满意
|
|
|
|