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adventitious

英[??dven?t???s]
美[??dv?n?t???s, -v?n-]
GRE

基本釋義

adj.
偶然的; 外來的; <生>偶生的; 后天的

實用例句

The adventitious root is triarch, and has the secondary structure.

不定根為三原型, 具次生結構.

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Stem erect or floating, elongate, 5 - angled, nodes often with adventitious roots.

莖直立或漂浮, 拉長, 5具角, 節(jié)通常具不定根的.

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It required more than 15 to induce the adventitious ro - ots.

栽培麥冬時不定根發(fā)生需要15以上的溫度.

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It required more than 15℃ to induce the adventitious ro - ots.

栽培麥冬時不定根發(fā)生需要15℃以上的溫度.

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If adventitious sounds are auscultated, have client cough.

如有附加音,囑病人咳嗽.

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Eureka adventitious buds regeneration were investigated.

Eureka不定芽再生的主要因素.

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High frequent adventitious shoot formation , plant regeneration and micro - propagation were established in trailing petunia ( Petunia hybrida ) leaf.

以垂吊型矮牽牛葉片為材料,建立了垂吊型矮 牽牛 葉片高效不定芽發(fā)生 、 植株再生和微繁的技術體系.

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By optimizing the culture conditions , the rate of adventitious bud induction , elongation and rooting reached to 100 % , 83 %, and 100 %, respectively.

采用優(yōu)化的培養(yǎng)基培養(yǎng),不定芽誘導率達到100%, 不定芽伸長率達83%, 生根率達到100%.在此基礎上建立了保加利亞尖椒的子葉離體高效再生體系.

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The best example of this phenomenon is the formation of adventitious embryos in carrot tissue cultures.

這一現象最具說服力的事例為胡蘿卜組織培養(yǎng)中得到的異位胚胎.

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The conditions promote the multiple formation of adventitious buds and regenerated rootsproliferating colonies of cells.

環(huán)境促進滋生的細胞群落多次形成不定芽與再生根.

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The results provide the cytological basis of promoting adventitious root formation after GL - reagent treatment.

該實驗結果為了解GL生根劑促進不定根形成的原因提供了細胞學基礎.

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英英釋義

Adjective
  • 1. associated by chance and not an integral part;

    "poetry is something to which words are the accidental, not by any means the essential form"- Frederick W. Robertson

    "they had to decide whether his misconduct was adventitious or the result of a flaw in his character"