| 英语单词 | hallmark |
|---|---|
| 英美音标 | 英 ['hɔːlmɑːk] 美 ['hɔːlmɑːrk] |
| 中文释义 | n.纯度标记;标志;特征 vt.标纯度 |
| 英语例句 | (1) Clear expression is the hallmark of a good speaker. (2) The research, carried out on mice, suggested caffeine hampered the production of the protein plaques which are the hallmark of the disease. (3) Given the prevalence of synthetic Alexandrite, they are also a fascinating hallmark of authenticity that helps us distinguish real gems from artificial impostors. |
| 中文例句 | (1) (喻)清晰的表达能力是一位出色的演说家的特征。 (2) 研究人员用老鼠做实验,发现咖啡因可以阻止蛋白斑块积聚,而这种蛋白是早老年性痴呆发病的典型特征。 (3) 在人工合成亚力山大石流行的今天,内含物是鉴别宝石天然纯度的一个重要标志,有助于我们将天然宝石与人工合成赝品区别开来。 |
| vocabulary简明 | A hallmark is a distinctive characteristic of something or someone. That can mean a literal symbol on the bottom of a piece of pottery, or just a rock star's signature hair style. |
| vocabulary扩展 | Though some products have real hallmarks on them, indicating their creator or origin, this word is usually used in a less literal way to describe a unique attribute, a special style, or typical feature. A basketball player could say that coming to practice early is a hallmark of her success. A business could say their success is a hallmark of their commitment to customers. And you could definitely say Elvis' hip swivel was a hallmark of his performances. |
| 柯林斯解释 | 1 [N-COUNT 可数名词]标志;特征;特点 The hallmark of something or someone is their most typical quality or feature. [usu with poss]
2 [N-COUNT 可数名词](金、银、铂制品上标明纯度、产地、制造者的)印记 A hallmark is an official mark put on things made of gold, silver, or platinum that indicates the quality of the metal, where the object was made, and who made it. |
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