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adventitious


  • 英式英标[,ædvɛn\'tɪʃəs]
  • 美式音标[,ædv(ə)n\'tɪʃəs]

adj. 外来的,偶然的

英文词源

adventitious (adj.)
"of the nature of an addition from without," c. 1600, from Medieval Latin adventitius "coming from abroad, extraneous," a corruption of Latin adventicius "foreign, strange, accidental," from advent- past participle stem of advenire "arrive" (see advent). Related: Adventitiously; adventitiousness.

实用例句

1. 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.
来自《简明英汉词典》
2. The adventitious root is triarch, and has the secondary structure.
不定根为三原型, 具次生结构.
来自互联网
3. Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.
茎直立或漂浮, 拉长, 5具角, 节通常具不定根的.
来自互联网
4. It required more than 15 to induce the adventitious ro - ots.
栽培麦冬时不定根发生需要15以上的温度.
来自互联网
5. It required more than 15℃ to induce the adventitious ro - ots.
栽培麦冬时不定根发生需要15℃以上的温度.
来自互联网