查询词典 p-phenylenediamine

In the sensitive and simple method, the p-phenylenediamine dihydrochloride was oxided to diazotized products with the reaction of NaNO2 in H2SO4 medium.

色氨酸与重氮化的对苯二胺二盐酸盐在硫酸介质中生成粉红色化合物，该化合物最大吸光值为522nm；摩尔吸光系数为0.89×104L/mol·cm；偶合产物至少稳定存在1h；色氨酸浓度在0.30～12μg/ml范围内遵循朗伯比尔定律。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。