胆甾烯基具有多个手性中心，是良好的手性向列相液晶基元。
Cholesteryl is a good chiral nematic phase mesogen because of its chirality.
原油中存在不饱和链状化合物及其高的CPI值和甾烯醇都说明原油具有低的成熟度。
The existence of abundant unsaturated liner compounds and stenols as well as high CPI values of liner compounds shows the low maturity of the crude oils.
相比之下，17-α雄甾二烯抑制人和鼠组织的肿瘤细胞增殖和介导肿瘤细胞的凋亡。
In contrast, 17 alpha androstenediol inhibits proliferation and mediates apoptosis in tumor cells of murine and human origin.
硫化孕烯醇酮是脑内含量最为丰富一种神经甾体。
Pregnenolone sulfate (PREGS) is one of the most abundantly produced neurosteroids in the brain.
目的探讨神经甾体硫化孕烯醇酮对老年大鼠学习和记忆能力的影响。
Objective To investigate the effects of pregnenolone sulfate on learning and memory in aged rats.
胆甾-4-烯-3-酮，作为胆固醇的氧化产物，其本身具有抗肥胖、治疗肝病、防止皮肤角质化等作用。
Cholest-4-en-3-one, as the cholesterol oxidation products, it plays the role of anti-obesity, the treatment of liver disease, preventing skin keratinizing.
胆甾-4-烯-3-酮，作为胆固醇的氧化产物，其本身具有抗肥胖、治疗肝病、防止皮肤角质化等作用。
Cholest-4-en-3-one, as the cholesterol oxidation products, it plays the role of anti-obesity, the treatment of liver disease, preventing skin keratinizing.
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