fractionation怎么读,fractionation的音标和真人发音
英音  [ˌfrækʃən'eɪʃən]    
美音 [ˌfrækʃən'eɪʃən]    

fractionation是什么意思,fractionation的意思是

n.分别,分馏法

fractionation 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Because of the complex fractionation mechanism of oxygen in organic matter , the potential application of organic oxygen isotope is restricted in agriculture , ecology and paleoenvironment .
植物有机质的氧同位素分馏机制较为复杂,受着多种因素的影响,限制了其在农业、生态学和古环境方面的广泛应用。
To develop an approach for fractionating cancer cell lysates by two-dimensional ( 2-d ) liquid phase chromatographic fractionation .
二维液相色谱分离法是一种有效的分离肿瘤细胞裂解液的方法。
This is known as vacuum fractionation .
这就是所谓的真空分馏。
The study dealt with the effect of different temperature and time on the protein fractions of rice by the fractionation of protein .
采用蛋白质组分系统分离分析,研究了不同处理温度和时间对大米蛋白质组分的影响。
Removal of cu ( superscript 2 + ) from simulated aqueous solution by foam fractionation was studied using c18h30so3 as the surfactant , especially the effects of ph , gas flow rate , surfactant dosage and volume of the solution were examined .
以十二烷基苯磺酸为表面活性物质,自制的单金属离子水溶液为研究体系,对泡沫分离法除去水溶液中金属离子的工艺进行了研究,重点考察了溶液的ph、鼓泡气体流量、表面活性剂浓度及泡沫塔装液量的影响。
However , there are some differences in abundance , eu-anormaly and degree of fractionation of light and heavy rare earth elements , indicating the heterogeneity of the crustal composition in different geological periods and structural environments in the early pre-cambrian in the area .
但是,它们又在稀土丰度、eu异常和轻、重稀土分离程度方面表现出某些差异,表明本区在早前寒武纪的不同时期、不同构造环境中地壳成分的不均一性。
Pure enzyme was obtained by using the salt fractionation with ammonium sulphate , the ion-exchange chromatography and the gel filtration .
使用硫酸铵分级盐析,离交色谱,凝胶过滤可获得纯净的酶。
Conduct impartial research and development on commercial scale fractionation devices .
公正的开展工业规模蒸馏设备的研究和开发。
Separation of glycyrrhizic acid by intermittence foam fractionation .
间歇式泡沫分离提取甘草中甘草酸的工艺研究。
Purification of lionlenic acid from kiwi-fruit seed oil with urea adduction fractionation .
尿素包埋法纯化猕猴桃籽油中亚麻酸的工艺研究。