adventitious
美 [ˌædvənˈtɪʃəs] 
英 [.ædvən'tɪʃəs]
- adj.偶然发生的；非计划中的
- 网络偶然的；外来的；不定的
英汉双解
1. | 偶然发生的；非计划中的happening by accident; not planned |
英汉解释
英英解释
例句
Robertson; they had to decide whether his misconduct was adventitious or the result of a flaw in his character.
他们不得不判断他的不正当行为是出于偶然还是由于性格缺陷。
The leaf disks derived from the tip, middle, or base parts of the leaves had the same adventitious bud regenerate ability.
将叶片切分为叶尖、叶中、叶基部叶块分别接种，其不定芽再生能力没有差异；
Vaccine production is in accordance with WHO technical specifications, including detailed screening for adventitious viruses.
疫苗生产遵循世卫组织技术标准，其中包括详尽筛查外源病毒。
Small discrete infarction of basal ganglionic structures allows such adventitious movements to be manifested.
小离散梗死的基底神经节的结构允许这种偶然运动表现。
If adventitious sounds are auscultated, have client cough. Listen again with stethoscope to determine sound has cleared with coughing.
如有附加音，嘱病人咳嗽。再次听诊以确定附加音是否随咳嗽消失。
The best example of this phenomenon is the formation of adventitious embryos in carrot tissue cultures.
这一现象最具说服力的事例为胡萝卜组织培养中得到的异位胚胎。
Information assessing the risk of potential contamination with adventitious agents should be provided in this section.
应在本部分提供外来异体可能发生的污染的评估信用卡息。
Adventitious shoots could become whole plants by adventitious shoots multiplication, strength and radication .
通过不定芽的继代培养及壮苗、生根，形成完整植株，炼苗移栽成活率高。
Differred 2003 with what follow the prescribed order to anabiosis steadily, new IT industry of a year is existing a lot of adventitious.
与按部就班稳步复苏的2003年不同，新一年的IT产业存在着诸多不定。
The early stage of adventitious root or bud formation when differentiated cells are triggered to form new meristematic regions.
在不定根或芽形成之早期阶段，分化的细胞会先诱发形成新的分生组织区域。
The fibrous root system in cereals comprises primarily adventitious roots (ARs), which play important roles in nutrient and water uptake.
谷类作物的须根系主要由不定根组成，在营养物质和水分吸收中发挥重要作用。
The conditions promote the multiple formation of adventitious buds and regenerated roots in proliferating colonies of cells.
环境促进滋生的细胞群落多次形成不定芽与再生根。
Stablepolyploid plants were obtained through the application of the adventitious bud technique.
同时采用不定芽技术对变异株进行稳定，获得了完全多倍体。
Periodontosis of confine green early days encroachs a few deciduous teeth only, place adventitious.
局限型青春前期牙周炎仅侵犯少数乳牙，部位不定。
The biomass of rhizome, adventitious root, and belowground part were maximal under dry-wet alternate condition at both growth stages.
在生长旺盛期和末期，干湿交替处理下毛苔草根茎、不定根及地下总生物量均最高；
Stems many from base, prostrate, internodes with some branched, slightly pinkish red, blunt-tipped, adventitious roots.
基部的茎很多，平卧，具一些分枝，稍带粉红色，钝顶部，有不定根。
Druce. Result: Flower can regenerate plante by callus, while rhizome can regenerate adventitious bud directly.
结果：花通过愈伤组织可形成再生植株，根状茎可直接分化出不定芽。
The results provide the cytological basis of promoting adventitious root formation after GL-reagent treatment.
该实验结果为了解GL生根剂促进不定根形成的原因提供了细胞学基础。
BA, when combined with IBA, showed its effectiveness on the growth and elongation of the adventitious buds.
BA与IBA配合使用，对不定芽的伸长生长有很好的促进效果。
The invention discloses a method for producing sweet potato buds by isolated culture of adventitious roots by sweet potatoes.
本发明公开了一种利用甘薯离体培养不定根产生甘薯芽的方法。
There will be adventitious sprouts at the base of the rose plant.
植株的基部会长出不定芽。
The way of molecular regulation underlying adventitious root is complex and far beyond understanding now.
由于不定根发生过程的复杂性，到目前为止对其调控机制的了解还十分有限。
He found this adventitious meeting with his friend extremely fortunate.
他觉得这次与他朋友偶然相遇是极其幸运的。
The adventitious roots on the base of radical and the node of stem grew downwards and spirally into the tier of soil under water body.
胚根基部和茎节上的不定根向水底泥层生长，并在泥层中弯曲生长；
Adventitious roots arising from lower nodes and providing support to a stem.
由下部茎节发出的、支撑茎的不定根。
Removing bottom leaves and applying IAA would increase the quantity and activity of adventitious roots.
去除底叶和适量施用IAA处理具有增加不定根数量和提高根系活性的作用。
The adventitious birth of our fourth child completely changed our plan.
第四个孩子偶然的出生，完全改变了我们的计画。
Before auscultating the posterior thorax, let's review normal and adventitious breath sounds.
在对胸腔听诊之前，让我们回顾一下正常的和偶发的呼吸声音。
Effect of explants and hormones on the adventitious buds differentiation in tissue culture of 'Rieger Begonia'
外植体和激素对丽格海棠组培不定芽分化的影响
ZR doesn't influence adventitious roots generation observably, but plays an important role in consequently adventitious roots growth.
ZR对不定根根原基的发生没有明显的作用，但在不定根的进一步生长发育过程中发挥着重要作用；
The research aimed to explore the cutting propagation technique and mechanism of shoot adventitious root formation of Prunus humilis(Bge).
[目的]探索欧李嫩枝扦插繁殖技术以及不定根形成机理。
Objective : To optimize the culture condition of adventitious roots of Panax ginseng .
中文摘要：目的：对人参不定根的摇瓶培养条件进行系统的优化。
Callus was also induced from petioles in MS medium contained 6-BA and NAA , but no adventitious roots regenerated.
当在含NAA的培养基上再附加6-BA时也可被诱导出愈伤组织，但无不定根发生。
With the elongation of adventitious roots, the activity of PPO declined gradually.
随着不定根的伸长，PPO活性逐渐下降。
The whole bulb is protected by scale leaves and adventitious roots arise from the base of the stem.
整个鳞茎被叶片保护，不定根从茎的基部产生。
The mature embryos of Chinese pine were used as explants to induce adventitious buds on improved MS media.
以MS为基本培养基，以油松成熟胚为外植体进行离体培养诱导不定芽。
Via adventitious of reason mental or emotional state brain chaos thinks insomnia, why such ah?
经常情绪不定脑子乱想失眠，为什么这样啊？。
Young branchlets occasionally straight, with long and thin adventitious roots, nodes enlarged.
幼嫩小枝偶有的直，具长和薄的不定根，节扩大。
Adventitious buds regeneration from etiolated internode segment of apple cultivar Nagafu No.
富士苹果黄化茎段再生不定芽的研究。
Creeping branches with adventitious roots.
匍匐的分枝具不定根。
Induction of Adventitious Bud and Plantlet Regeneration in vitro of Pinus taeda L .
火炬松丛生芽诱导及植株再生。
