hallmarking

hallmarking读音音标

hallmarking意思解释

v.

给（金、银）打上纯度印记( hallmark的现在分词 )；

英英释义

n.

a distinctive characteristic or attribute

同义词：trademarkearmarkstylemark

a mark on an article of trade to indicate its origin and authenticity

同义词：authenticationassay-mark

双语例句

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。