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adventitious

英 [,?dv(?)n't???s] 美[,?dv?n't???s]
  • adj. 外來(lái)的,偶然的

GRE

英文詞源


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.

雙語(yǔ)例句


1. The strike was broken , of course, but mainly by a series of adventitious developments.
罷工是中斷了, 但主要還是由于發(fā)生了一系列意外事件.

來(lái)自《簡(jiǎn)明英漢詞典》

2. The adventitious root is triarch, and has the secondary structure.
不定根為三原型, 具次生結(jié)構(gòu).

來(lái)自互聯(lián)網(wǎng)

3. Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.
莖直立或漂浮, 拉長(zhǎng), 5具角, 節(jié)通常具不定根的.

來(lái)自互聯(lián)網(wǎng)

4. It required more than 15 to induce the adventitious ro - ots.
栽培麥冬時(shí)不定根發(fā)生需要15以上的溫度.

來(lái)自互聯(lián)網(wǎng)

5. It required more than 15℃ to induce the adventitious ro - ots.
栽培麥冬時(shí)不定根發(fā)生需要15℃以上的溫度.

來(lái)自互聯(lián)網(wǎng)