hallmarked

常见例句

用作名词 (n.)

• One hallmark of a good politician is his ability to influence people.
  衡量一个优秀政治家的标志之一就是他影响大众的能力。
• Clear expression is the hallmark of a good speaker.
  (喻)清晰的表达能力是一位出色的演说家的特征。
• The research, carried out on mice, suggested caffeine hampered the production of the protein plaques which are the hallmark of the disease.
  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。

用作及物动词 (vt.)

• Given the prevalence of synthetic Alexandrite, they are also a fascinating hallmark of authenticity that helps us distinguish real gems from artificial impostors.
  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。
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