作为语言学专家,我将从词性、语义和用法三个维度为您解析这对易混词:
1. 词性差异
- precedence (n.):名词单数形式,不可数
- precedent (n./adj.):作名词时可数,另有形容词用法
2. 语义核心
precedence强调"优先性",包含三层含义:
① 时间次序的优先(时间轴上的靠前)
② 重要性排序的优先(等级上的优越)
③ 礼仪规范的优先(礼节中的位次)
precedent侧重"先例性",包含两层含义:
① 司法领域的判例(法律效力)
② 普通事件的先例(参考价值)
3. 典型用法对比
precedence常见结构:
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The act or state of preceding or going before in order of time; priority; as, one event has precedence of another.
The act or state of going or being before in rank or dignity, or the place of honor; right to a more honorable place; superior rank; as, barons have precedence of commoners.
Something done or said that may serve as an example to authorize a subsequent act of the same kind; an authoritative example.
A preceding circumstance or condition; an antecedent; hence, a prognostic; a token; a sign.
A rough draught of a writing which precedes a finished copy.
A judicial decision which serves as a rule for future determinations in similar or analogous cases; an authority to be followed in courts of justice; forms of proceeding to be followed in similar cases.
The act or state of preceding or going before in order of time; priority; as, one event has precedence of another.
The act or state of going or being before in rank or dignity, or the place of honor; right to a more honorable place; superior rank; as, barons have precedence of commoners.
Something done or said that may serve as an example to authorize a subsequent act of the same kind; an authoritative example.
A preceding circumstance or condition; an antecedent; hence, a prognostic; a token; a sign.
A rough draught of a writing which precedes a finished copy.
A judicial decision which serves as a rule for future determinations in similar or analogous cases; an authority to be followed in courts of justice; forms of proceeding to be followed in similar cases.