Some of the individual acids that were released, such as pentanoic and benzoic acid, were present throughout all seven days that the experiment was conducted.
某些产生的酸类，比如戊酸和苯丙酸，在实验进行的七天内一直存在。
RESULTS The cumulative penetration rate of salicylic acid and benzoic acid was linear related to the time.
结果：水杨酸和苯甲酸的累积透皮吸收百分率与时间呈线性关系。
In the experiment, single-factor analysis was adopted and the influence of the amount of benzoic acid and solvent and the reaction time on the organic con- tent in bentonite was studied.
采用单因素分析方法，考察苯甲酸用量、分散剂用量、反应时间等因素对苯甲酸有机膨润土有机物含量的影响。
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