维管

Web Definition

1.
vascular
...螺旋形状出现于许多非风媒传粉的植物后裔，它被看作是维管（vascular）植物的特征之一，松柏目植物（conifer）在整体上 …
e.taisha.org|Based on 7 pages
2.
Vascular tissues
植物生理学幻灯片_植物生理学_ppt... ... 1.3.3 Meristem 分生组织 1.3.4 Vascular tissues 维管 1.3.4.2 sieve elements 筛管 ...
read.cucdc.com|Based on 2 pages

Sample Sentence

Definition:
AllAll,vascularvascular,Vascular tissuesVascular tissues
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Source:AllAll,DictionaryDictionary,WebWeb
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1.
Objective: To explore the resources of vascular medicinal plants endemic in Hainan province with attempt to develop natural drugs.
目的：研究海南特有维管植物的药用资源，以开发海南天然药物。
mù dì : yán jiū hǎi nán tè yǒu wéi guǎn zhí wù de yào yòng zī yuán , yǐ kāi fā hǎi nán tiān rán yào wù 。
www.chemyq.com
2.
Explanted internode autografting is one of ideal systems for studying the vascular tissue differentiation .
离体茎段自体嫁接系统是一个理想的研究植物维管组织分化的新系统。
lí tǐ jīng duàn zì tǐ jià jiē xì tǒng shì yī gè lǐ xiǎng de yán jiū zhí wù wéi guǎn zǔ zhī fēn huà de xīn xì tǒng 。
www.showxiu.com
3.
After primary growth, the vascular cambium in the rhizome of these plants becomes active, develops bast outward and wood inward.
这些植物在初生生长结束后，根茎中的维管形成层开始活动，向外发展出韧皮，向内发展出木材。
zhè xiē zhí wù zài chū shēng shēng zhǎng jié shù hòu , gēn jīng zhōng de wéi guǎn xíng chéng céng kāi shǐ huó dòng , xiàng wài fā zhǎn chū rèn pí , xiàng nèi fā zhǎn chū mù cái 。
www.waiwenfanyi.com
4.
Stele The vascular tissue and associated parenchyma tissue and (if present) the surrounding pericycle and endodermis of a stem or root.
包括根或茎的维管组织及相关薄壁组织，若有维管束鞘和内皮包被则这二者也属于中柱结构。
bāo kuò gēn huò jīng de wéi guǎn zǔ zhī jí xiāng guān báo bì zǔ zhī , ruò yǒu wéi guǎn shù qiào hé nèi pí bāo bèi zé zhè èr zhě yě shǔ yú zhōng zhù jié gòu 。
dictsearch.appspot.com
5.
Thirdly, there was a close relationship between vascular plants and bryophytes .
维管植物发育程度与苔藓层发育关系密切；
wéi guǎn zhí wù fā yù chéng dù yǔ tái xiǎn céng fā yù guān xì mì qiè ;
dictsearch.appspot.com
6.
from the parenchyma cells of the basic tissue around the vascular tissue at the incision.
第二种是由切口处维管组织周围基本组织的薄壁细胞脱分化产生；
dì èr zhǒng shì yóu qiē kǒu chù wéi guǎn zǔ zhī zhōu wéi jī běn zǔ zhī de báo bì xì bāo tuō fēn huà chǎn shēng ;
dict.kekenet.com
7.
Lignin One of the main structural materials of vascular plants.
维管植物中的一种主要物质。
wéi guǎn zhí wù zhōng de yī zhǒng zhǔ yào wù zhì 。
plb.snnu.edu.cn
8.
The secondary vascular tissues are the chief tissues that accumulate and store rhubarb polysaccharide in rhizome.
次生维管组织为大黄多糖贮藏和积累的主要组织。
cì shēng wéi guǎn zǔ zhī wèi dài huáng duō táng zhù cáng hé jī lěi de zhǔ yào zǔ zhī 。
www.chinbullbotany.com
9.
The viewpoints from several fields of science indicated that the vascular plants were most probably migrated to Antarctica through bird aid.
多领域的研究观点表明，维管植物最有可能通过鸟类的帮助而迁入南极。
duō lǐng yù de yán jiū guān diǎn biǎo míng , wéi guǎn zhí wù zuì yǒu kě néng tōng guò niǎo lèi de bāng zhù ér qiān rù nán jí 。
www.geores.com.cn
10.
There are about 700 interspecific hybrids among the British vascular plant flora of about 2500 native and alien sexual species .
在不列颠维管植物区系的2500个本地的和归化的有性种中，约有700个种间杂种。
zài bù liè diān wéi guǎn zhí wù qū xì de liǎng qiān wǔ bǎi gè běn dì de hé guī huà de yǒu xìng zhǒng zhōng , yuē yǒu qī bǎi gè zhǒng jiàn zá zhǒng 。
terms.shengwuquan.com