adventitious

adj. 外来的，偶然的

adj.

偶然的；外来的；偶生的；后天的

英英释义

adventitious[ ,ædven'tiʃəs ]

adj.associated by chance and not an integral part

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

同义词：accidental

词组短语

adventitious bud不定芽，附属芽

adventitious root[植]不定根

双语例句

用作形容词(adj.)

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。

As a successful advertiser , he realized it and advised his boss to catch this adventitious and advantageous chance.
作为一名成功的广告人，维克多认识到这一点并建议他的老板抓住这个外来的有利的时机。

权威例句

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.

1. It was then that the ecstasy and the dream began, in which emotion was the matter of the universe, and matter but an adventitious intrusion likely to hinder you from spinning where you wanted to spin.

到了那时候，狂欢和梦想也就开始了，在这种狂欢和梦想里，激情变成了宇宙的物质，而物质只不过是一种外来的插进来的东西，有可能妨碍你在想旋转的时候旋转起来。

2. If this assumption be admitted, of course a union of God with the world renders God completely finite, and degrades Him to the bare finite and adventitious congeries of existence.

如果承认这个假定，则上帝与世界合而为一，是不啻将上帝纯然有限化了，贬低成为一个仅属有限的存在之外在的复合体了。

3. 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。

4. Trunk and branches usually without adventitious sprouts; umbo flat or blunt.

树干和分枝通常没有不定的菜芽；鳞脐平的或钝尖。

5. Darkness or low intensity light at the beginning of adventitious bud induction was necessary with no difference for the incubating duration from 2 to 4 weeks.

葡萄不定芽再生须经黑暗培养或弱光培养，暗培养时间在2周与4周之间再生效果差异不显著。

6. The method of tissue culture is used to induce the cotyledons of cucumis melon to become callus and then adventitious buds.

用组织培养的方法使甜瓜子叶脱分化形成愈伤组织，继而在分化培养基上形成不定芽。

7. Bioburden assessment and sterility issues are also addressed, and a summary table describes adventitious agents, recommended tests, and stages at which to perform testing.

生物负载评价和无菌问题也提到了；并且有汇总表描述了偶然试剂，建议的检测和在何阶段进行检测。

8. The results indicated that the variety and hormone effected on callus induction and differentiation, adventitious shoots and roots regenerating .

表明愈伤组织的诱导与分化、不定芽和不定根的发生与品种及培养基中的激素种类有关。

9. 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。

10. They had to decide whether his misconduct was adventitious or the result of a flaw in his character.

他们必须确定他的错误行为是偶然发生的还是因为他的性格缺陷造成的。

11. 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；

12. With the development of the vascular systems in the adventitious roots, the roots extrude from the lenticel or the cutting callus.

随着不定根内部的维管系统的发育，不定根从皮孔或下切口伸出。

13. 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。

14. 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。

15. 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。

16. An experiment was conducted to study the rooting promotion and formation of adventitious roots of Abies beshanzuensis cuttings.

研究了百山祖冷杉硬枝插穗生根技术和不定根形成的规律。

17. Method: Adventitious hemolysis experiment, in vitro hemolysis experiment and autoimmune hemolysis experiment are used to investigate the cause of hemolysis induced by Puerarin Injection.

方法:在现有的溶血实验的基础上建立偶发性溶血实验评价方法; 应用偶发性溶血实验、体外溶血试验、免疫性溶血试验等评价方法,探讨葛根素注射液引起溶血的机理。

18. 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?。

19. "Laocha " come the time of sina is not short, it is especially in the Internet industry of queasy adventitious, he belongs to the god-given, stable tall canal in the company.

“老查”来新浪的时间不短了，尤其在动荡不定的互联网产业中，他属于公司中难得、稳定的高管。

20. After three weeks, adventitious buds sprouted from the edge of leaf explants .

当叶盘向轴面朝下放置在培养基上时，三周后，从叶盘边缘生出不定芽。

21. In some conifers adventitious roots can form the largest part of the root system.

在一些针叶树不定根形成的根系统的最大部分。

22. The results showed that during adventitious roots formation, activity of POD in leaf explants was increased, but the content of water-soluble protein and the activity of SOD decreased.

结果表明，在甘薯叶片外植体不定根分化过程中，POD活性呈上升趋势，而可溶性蛋白质含量和SOD活性呈下降趋势。

23. No difference was found on the adventitious bud regeneration rates whether upper surfaces or lower surfaces of the leaves were touching the medium, but healthy calluses were generated from the latter.

叶块以近轴面或远轴面接触培养基的接种方式对不定芽再生影响不大，不过叶片远轴面贴近培养基接种，产生的愈伤组织状态较好；

24. The basic medium, choice of node petiole explants, plant growth regulator concentration and variety all affected the induction of somatic embryos and the regeneration of adventitious buds.

结果表明，体胚的诱导和不定芽的再生与基本培养基、叶柄的着生部位、生长调节物质种类和浓度等因素有关。

25. 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。

26. 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。

27. 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。

28. 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。

29. adventitious pathogen

随发性病原

-- 来源 -- 英汉 - 短句参考

30. adventitious ornaments

外来的装饰

-- 来源 -- 英汉 - 辞典例句

31. The strike was broken, of course, but mainly by a series of adventitious developments.

罢工当然给解散了，但主要是由于出了一些意外事件。

-- 来源 -- 英汉 - 辞典例句

32. 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。

-- 来源 -- 英汉 - 辞典例句

33. adventitious roots.

不定根

-- 来源 -- 英汉 - 短句参考

34. adventitious circumstances

偶然的事。

-- 来源 -- 英汉 - 翻译样例

35. an adventitious occurrence

偶发事件.

-- 来源 -- 汉英 - 翻译参考

36. adventitious blindness

偶发性失明

-- 来源 -- 英汉 - 翻译参考[网络]

37. adventitious deaf

偶发性耳聋

-- 来源 -- 英汉 - 翻译参考[网络]

38. an adventitious disease

偶发病((后天性的疾病))

-- 来源 -- 英汉 - 辞典例句