例句與造句

1. (2 ) the method of determining the concentration of tbh is studied in this paper . the concentration of normal-amount tbh can be determined by kios oxidation . the presence of hnoa in the titration media has no effect on the tritration results . the concentration of trace-amount tbh can be determined by colorimetric methodising paradimethylaminobenzaldehyde as a color reagent
   (2)研究了tbh濃度的測定方法。kio3氧化法能有效測定常量tbh的濃度,tbh溶液中存在一定濃度的hno3時(shí)對滴定結(jié)果沒有影響。以對二甲氨基苯甲醛為顯色劑，采用比色法能測定微量tbh的濃度。
2. It's difficult to find methodising in a sentence. 用methodising造句挺難的