Colorimetric determination method for free methionine was established , that is NTB method.首先建立了适用于大量菌种筛选工作的蛋氨酸的测定方法-NTB法.Fig. 5 Variation of furfural calibration curves in aniline acetate colorimetric method.图5醋酸苯胺比色法,糠...
This is an essential part of research aimed at developing new methods of colorimetric analysis.这是研究发展新的比色分析方法的主要部分.The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.比色法涉及氟离子对预先形成的颜色的...
Kneeling in front of the open hearth, old Maria was fanning the smoldering fire.老玛丽亚跪在壁炉前的空地上，扇着闷燃的炉火。Openly he professed loyalty, but in secret he was fanning the flame of sedition.他表面上伪装忠诚, 暗地里却在煽动闹事.She would have to ...
她把重点放在介词的使用上.She lays a lot of emphasis on the usage of prepositions.介词和连词是小品词.Prepositions and conjunctions are particles.3加6等于9.(注意,此句中的plus是 介词,plussix是介词短语,作three的 定语,因此,动词用makes, 不用make ) .Three plus six makes nine....
a pallid countenance苍白的面色The moon drifted from behind the clouds and exposed the pallid face.月亮从云朵后面钻出来,照着尸体那张苍白的脸.a pallid sky暗淡的天空...pallid grey vapour.暗淡的灰白色水蒸气Their condition ranged from pallid shock to profane defia...