adventitious [,ædven'tiʃəs]

adj.
偶然的, 外来的

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单词 adventitious 网络释义

形容词 a.
1.偶然的;外来的
2.【医】偶发的;异位的

单词 adventitious 其它相关

单词解释
a. 偶然的,外来的
a. 1> Not inherent but added extrinsically. Synonym: ACCIDENTAL.
　 2> Biology. Of or belonging to a structure that develops in an unusual place: adventitious roots.
相关例句
He found this adventitious meeting with his friend extremely fortunate.
相关短语
an adventitious disease 偶发病
单词词根
词根：ven,vent=参与，事件
intervene v．介入,干涉
intervention n. 干涉
convene vt. 集合,召集,召唤
convention n.公约，(换俘等)协定
conventioneer n. 参加集会的人
prevent vt.预防，防止；阻止
prevention n.预防，阻止，妨碍
preventive a. 预防的,做预防的,妨碍的
event n.事件，大事；事变
eventful a. 变故多的,多事的,重要的
revenuer n. 税务官员
supervene vi. 意外发生
advent n. 到来，来临
adventitious adj. 偶然的，外来的
adventure n.冒险，冒险活动
adventurer n. 冒险家,投机者
invent vt.发明，创造，虚构
invention n.发明，创造
misadventure n. 运气不佳的遭遇
同义反义
同义词：circumstantial, unintentional, inadvertent, external, extraneous, nonessential, casual, accidental, unplanned, extrinsic, contingent, side, unexpected, incidental, outward, foreign, chance, fortuitous, supervenient, alien, random, haphazard, involuntary
反义词：intentional, deliberate, voluntary, willful, purposeful, premeditated, calculated, foreseen, designed, planned, intended, projected.

单词 adventitious 其它例句

- adventitious roots.
　 不定根
- The strike was broken,of course,but mainly by a series of adventitious developments.
　 罢工是中断了, 但主要还是由于发生了一系列意外事件。
- adventitious species
　 外来种