leaf blade 中文意思是什麼
leaf blade
解釋
嫩葉；葉片。-
Early leaf development is artificially divided into three main stages : the initiation of leaf primordium, the establishment of leaf adaxial - abaxial polarity, and the expansion of leaf blade
早期葉片發育包括三個主要過程：葉原基的起始，葉片腹背性的建立和葉片的延展。 -
After comparatively researching the morphology, anatomy and development process between carpel and leaf, we put forward a viewpoint that the carpellary disc of paeonia is not from the receptacular projection, but is a appendant organ of carpel. they come from leaf blade and leaf sheath separately. ( 3 ) after researching carpellary morphology and anatomy of nine groups of sect
通過對心皮和房衣與葉子的形態、解剖和發育的比較，認為芍藥屬植物的房衣不是花托上的突起，而是心皮的一個部分，即每個心皮及其房衣可能共同起源於一片完整的葉子，心皮來源於葉片，房衣來源於葉鞘。 -
Leaves basal ; petiole up to 3 cm ; leaf blade elliptic, 2 - 3 cm long and 1. 1 - 1. 9 cm wide, apex rounded, base cuneate, margin serrulate, white pilose on both surfaces
葉全部基生；葉片橢圓形，長2 - 3厘米，寬1 . 1 - 1 . 9厘米，先端圓形，基部楔形，邊緣具細齒，兩面被白色柔毛；葉柄長可達3厘米。 -
The development and formation of above - ground organs in wheat plant were simulated systematically and comprehensively, including leaf blade, internode and tiller
對小麥植株地上部器官形成過程進行了較為系統、全面的模擬研究，建立了包括葉片、節間和分蘗的解釋性動態模型。 -
Three genetic coefficients, including maximum phyllochron, elongation internode number and plant height, were used to describe the genetic differences in leaf blade and internode among different wheat varieties
模型引入3個品種參數，即最大葉熱間距、伸長節間數和株高，分別反映了不同小麥品種在葉片和節間等方面的遺傳差異性。 -
Low growing perennial with creeping stolons ; leaf light green, rolled in bud ; leaf blade long - lanceolate to linear, apex acute, inflorescence a short, open panicle, somewhat contracted
本種為多年生，矮生性，具匍匐莖；葉淡綠色，在芽期時卷生；葉片條狀，先端尖；花序為一短小，開展而稍扁壓的圓錐花序。 -
Tufted perennial with strong creeping stolons ; leaf yellowish green to green, folded in bud ; leaf blade smooth, lanceolate, slightly bent at the joint with the sheath ; inflorescence of a terminal single raceme, spike - like, smooth, sub - sylindrical and slightly bent inwards
本種為多年生，簇生性，具強壯匍匐莖；葉綠至黃綠色，在芽期褶生，葉片多平滑，披針至長條形，先端略鈍，于葉鞘成一角度折生；花序為單一頂生總狀花序，光滑無毛，平扁，稍向內彎。 -
Through examining the roll strength in the leaf blade special - purpose rolling machine, this article has confirmed the feasibility of rolling leaf blade in the new rolling machine
摘要通過對葉片專用輥軋機軋輥的強度進行校核，驗證了在新型輥軋機上軋制葉片的可行性。 -
The locking mechanism is made up of an inner hole sleeve inside which multiple round leaf blades and round spacers are reciprocally spaced and kinetically sheathed in the blade cases
該鎖芯機構由多個圓形葉片和多個圓形隔片相互間隔活動疊裝在葉片套的內孔套筒中構成。 -
The positions of feeding and oviposition were shifted gradually from the bottom to upper of leaf sheath, and then to leaf blade with the reduction of nitrogen content in host plants
隨著稻株含氮量的下降褐飛虱取食和產卵的位置從葉鞘底部逐漸向上部轉移，直至葉片中脈。 -
And yet there is not in france, with its rich variety of soil and climate, a blade, a leaf, a root, a sprig, a peppercorn, which will grow to maturity under conditions more certain than those that have produced this horror
然而在法蘭西，盡管有各種各樣的土壤和氣候，卻沒有一棵草一片葉一道根一條枝一點微不足道的東西的生長成熟條件能比產生了這個怪物的條件更為一成不變的了。 -
Every leaf, brick, shingle and blade of grass is fresh-washed and shining.
每片樹葉，每塊磚瓦乃至一葉小草，都被洗刷一新，閃閃發光。 -
2 comparative study on morphology in the light of the form of the materials, hup shows more approximate relationship with gri : they are 50 ~ 70cm high at the period of fructescence ; both are perennials and reproduce themselves by root stock, and especially, hup can also reproduce itself by branch roots and buds growing from stipes when the stems fall againt the ground, and then those buds develop into new bodies ; while gri can reproduce itself not only by vegetative propagation but by seeds. both of hup and gri characterize with bigger leaf blade and with the approximate form of simple leaf, with root stock, and with two - line seeds in one fruit
2形態學比較從形態上來看，新種hup與分佈海拔高度相近的gri比較接近:植株體高大，果期株高50一7ocm ;都為多年生，能以其根狀莖繁殖，但前者還以較為特殊的營養體繁殖後代，即倒伏后每個莖節上長出新的根和芽，發育成獨立的新植株，後者既能以營養體繁殖，又可通過種子繁殖;具有較大的葉片且單葉形態相近，果實內有二行種子（其它種為一行） . 。 -
Reproductive branches 10 - 30 cm long, with several to many spathes ; spathaceous stipe flat, 1 - 2. 5 cm long ; spathaceous sheath 1 - 2 cm long, apical leaf blade 3 - 7 cm long, as wide as vegetative leaves or slightly narrower
生殖枝長10 - 30厘米，具佛焰苞數枚至多枚，佛焰苞梗扁平，長1 - 2 . 5厘米；佛焰苞鞘長1 - 2厘米，頂端葉片長3 - 7厘米，與營養葉等寬或稍狹。 -
Tufted with tillers, short rhizomes and stolons ; leaf folded in bud ; leaf blade bluish green, linear with boat - shape tip ; inflorescence an open panicle ; seeds awnless. flowers from april to june
本種?簇生形，具分? * ，亦具短的根莖及匍匐莖；葉在芽期是褶生；葉片藍綠色，長條狀，前端成船狀；花序?開放圓錐花序；種子無芒；花期4至6月。 -
Careful observation of such leaf lamina shows that veins do branch and converge in places, especially near the base and apex of the blade
仔細的觀察表明葉脈在某些地方分支和聯合，尤其在葉片的頂端和基部。 -
Every green leaf, every blade of grass and blade of grain, was as shrivelled and poor as the miserable people.
每一片綠葉，每一片草葉和谷葉，都憔悴可憐得象那些不幸的人民一樣。 -
Among leaf mutants we have obtained, 7 independent lines showed very similar leaf phenotypes to each other : some of the first pair rosette leaves with petiole growth from underneath leaf blade, displaying a lotus - leaf structure
通過ems化學誘變，尋找到一些形態相似，葉發育異常的突變體，遺傳實驗證明這些突變體可以被分成兩類。 -
The cell division element class plant growth regulator is one kind of promotion plant being of ability to promote the vegetable cell fission and the variation, delay the leaf blade senescence, promote lateral bud growth, break the apical dominance, induce injuries of the organization, split up the different organs and promote chloroplast growth and synthesis
細胞分裂素類植物生長調節劑是一種促進型植物激素，能夠促進植物細胞的分裂和變異，延緩葉片衰老；促進側芽發育，打破頂端優勢；誘導愈傷組織，分化成不同器官；促進葉綠體的發育和合成。 -
2 establishment of genetic transformation system by agrobacterium rhizogenes the different types of explants ( hypocotyls, cotyledon, leaf blade, petiole ) were infected by strain r1601 of agrobacterium rhizogenes
（ 2 0mg l ）上培養30d后經過體細胞胚胎發生途徑產生大量的叢生苗；子葉培養在誘導子葉產生叢生苗培養基（ msoc ） ms ba （ 2 0 。
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