| 单词 | 偶然性 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔antecedent〕The history of antecedent trauma may be coincidental.先前的心理创伤史或许是偶然性的。外研社新世纪〔by-blow〕An indirect or chance blow.间接的一击：非直接的或偶然性的打击美国传统〔chance〕The unknown and unpredictable element in happenings that seems to have no assignable cause.偶然性：在似乎无因可查的事件中末知和不可预测的成分美国传统〔chance〕These adjectives apply to what is determined not by deliberation or method but by accident.这些形容词适用于不是由特意或方法而是由偶然性决定的情况。美国传统〔contingency〕The condition of being dependent on chance; uncertainty.偶然性：取决于机会的情形；不确定性美国传统〔fortuity〕The quality or condition of being fortuitous.偶然性，偶然：偶然发生的性质或状态美国传统〔genetic drift〕Random fluctuations in the frequency of the appearance of a gene in a small, isolated population, presumably owing to chance rather than natural selection.遗传漂变：在一个小的、与世隔绝的种族里，基因面貌频率上的偶然波动，可能因为偶然性而不是自然选择美国传统〔predicable〕Logic One of five general attributes of a subject or class, traditionally including genus, species, property, differentia, and accident.【逻辑学】 宾词：主体或类别的五个共同属性之一，传统上包括类、种、固有性、特异性和偶然性美国传统〔probable error〕The amount by which the arithmetic mean of a sample is expected to vary because of chance alone.或然误差：因偶然性而导致的某一抽样的算术中介预期出现的偏差的量美国传统 |
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