| 单词 | 前驱 |
| 释义 | 〔cholesterol〕A white, crystalline substance, C27H 45OH, found in animal tissues and various foods, that is normally synthesized by the liver and is important as a constituent of cell membranes and a precursor to steroid hormones. Its level in the bloodstream can influence the pathogenesis of certain conditions, such as the development of atherosclerotic plaque and coronary artery disease. 胆固醇：一种白色结晶体物质，C27H 45OH，发现于动物细胞组织和多种食物中，一般由肝合成，作为细胞膜的组成部分是极为重要的，并且是类固醇荷尔蒙的前驱。在血流中的程度能影响特种疾病的发病，如动脉粥样硬化病和冠状动脉疾病的发展 〔vanguard〕The foremost or leading position in a trend or movement.先锋，前驱：在一种趋势或运动中的最前面或领导性的位置〔usher〕An official whose duty is to make introductions between unacquainted persons or to precede persons of rank in a procession.（给显贵人物）领路的人，前驱：职责是为互不认识的人作介绍或给显贵人物领路的官员〔prodrome〕from Greek prodromos [precursor] 源自 希腊语 prodromos [前驱，预兆] 〔prediabetes〕The condition of having a hereditary tendency or high probability for developing diabetes mellitus, although neither symptoms nor test results confirm the presence of the disease.前驱糖尿病：有发展成糖尿病的遗传趋势或很大可能性的状况，尽管没有任何症状或检查结果来证明疾病的存在〔fosphenytoin〕A prodrug that is metabolized to phenytoin and administered parenterally for the treatment of seizures.抗病毒药. 磷苯妥英：为前驱药物，代谢成为苯妥英，从肠道外注射，用于治疗癫痫发作 |
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