1. The "coca" in the name referred to the extracts of coca leaf that the drink's originator, chemist John Pemberton, mixed with his sugary syrup. 名称中的“可口”指的是古柯叶提取物，这种饮料的发明者化学家约翰·彭伯顿把古柯叶提取物与糖浆混合在一起。
2. I'm always baffled when I walk into a pharmacy and see shelves bursting with various vitamins, extracts and other supplements, all promising to accelerate or promote weight loss. 当我走进一家药店，看到货架上摆满了各种维生素、提取物和其他补充剂，它们都承诺能加快或促进减肥效果，对此我总是感到困惑。
3. The report was padded out with extracts from previous documents. 该报告摘抄过去的文件而加长了篇幅。
4. The objective was to compare the different dehydrations on contents of Hydroxysafflor yellow A in Carthamus tinctorius L. extracts. 目的是比较不同干燥方法对红花提取物中有效成分羟基红花黄色素A 的影响。
5. Lumbrokinase was readily obstained in saline extracts of the earthworm, widely distributed in the entocoele of alimentary tract. 蚓激酶在蚯蚓的生理盐水提取物中很容易获得，广泛分布于消化道的肠腔。
