vascular plants 中文意思是什麼

vascular plants 解釋
維管植物
  • vascular : adj. 【解、生】脈管的,由脈管形成的;血管的。adv. -ly ,-ity n.
  • plants : 花草
  1. Pneumatophore ( aerophore ; breathing root ) a specialized negatively geotropic root produced by certain aquatic vascular plants ( especially trees such as mangroves, e. g

    呼吸根:指由某種水生維管植物產生的特化的負向地性根(尤其如紅樹,如海桑屬) ,在土壤之上生長良好。
  2. My botanical interest is largely confined to the reproductive processes in vascular plants.

    我對植物學的興趣主要限於維管植物的生殖過程。
  3. The origin and evolution of land plants was an important event in the history of earth life and has affected all other lives on the earth and global environment. during the past two decade, the new discoveries of fossil plants microfossils and megafossils from the mid - ordovician through all silurian to the lower devonian improved knowledge of the origin of land plants, provided a time framework of the basal groups for the land plants and the early evolution diversity of vascular plants. three new plant based epochs have been recognized. on the other hand, molecular sequence studies have provided insights into the phylogeny and early branches of land plants. a phylogenetic tree has been established by the joint of a study of comparative morphology and gene sequences. this paper summarizes recent advances and new knowledges, comments on the phylogenetic studies based on the cladistic analysis

    陸生植物的起源和演化是地球生命中的重大事件,它影響到地球上所有的其他生命和全球環境。在過去的20年中,從中奧陶世歷經整個志留紀至早泥盆世的巖層中,化石植物微化石和大化石的新發現改變了人們對陸生植物起源的認識,並且為陸生植物和維管植物早期演化分異提供了基部類群分化的時間框架。據此人們識別出地史中的3個陸生植物的時代:始胚植物時代始維管植物時代和真維管植物時代。
  4. The cuticles of most vascular plants are covered with a thin layer of largely hydrophobic constituents.

    大部分維管囊植物的角質層都被有薄薄一層很疏水的成分。
  5. A clearly defined endodermis is seen in all roots and in the stems of the non seed - bearing vascular plants and some dicotyledons

    所有不產生種子的維管植物和一些雙子葉植物的莖中都可以清楚的顯示出這一結構。
  6. Vascular plants plants containing differentiated cells forming conducting tissue ( vascular tissue, also known as fascicular tissue ), which comprises the xylem and phloem

    維管植物:具有能夠形成體內運輸組織(維管組織:包括木質部和韌皮部)的分化細胞的植物。
  7. In vascular plants the diploid sporophyte is the dominant phase and in the ferns, for example, the gametophyte is a small prothallus

    在維管植物(蕨類)中二倍體的孢子體占生活史的主要部分,配子體僅為原葉體。
  8. The surrounding subtropical rainforest has over 2, 000 species of vascular plants and is home to the typical wildlife of the region : tapirs, giant anteaters, howler monkeys, ocelots, jaguars and caymans

    周圍的亞熱帶雨林中有2000多種維管植物,並且棲息有許多典型的熱帶生物,包括貘、大食蟻獸、吼猴、豹貓、美洲虎和美洲鱷魚。
  9. Primary vascular tissue, which is found in all vascular plants, is formed from the procambium

    初生維管組織由原形成層發育而來,在所有維管植物中都有存在。
  10. Tapetum ( pl. tapeta ) a food - rich layer surrounding the spore mother cells in the anthers of vascular plants

    絨氈層:維管植物花粉囊內包圍孢子母細胞的富含營養物質的一層結構。
  11. It has been applied to attached algae and submerged vascular plants.

    它已經用於附生藻類和沉水維營本植物中。
  12. The origin of land plants and the early evolution of land vascular plants

    陸生植物的起源和維管植物的早期演化
  13. In this dissertation, the author analyzed plant biodiversity in yunmengshan forest region with field survey on plant species and forest vegetation, the results show that : the vascular plants in yunmengshan forest region include 548 species ( variation ) which belong to 319 genera, 98 families, the flora geographical composition are complex, the dominant characteristics of flora are temperate zone plants which account for 55 percent, herbaceous species occupy 75 percent exclusively. evaluating the threatened hierarchy of plants in yunmengshan forest region, the results show that the number of critically endangered species is 7, endangered species isll, vulnerable species is 53, lower risk species is79, safty species 376

    本文在對雲蒙山林區的植物物種、植被進行調查的基礎上,進行植物多樣性分析,研究結果如下:雲蒙山林區共有維管束植物98科319屬548種和變種,地理成分復雜,包括中國全部屬的15個分佈區類型,區系組成以溫帶成分為主,佔55 ;生活型譜中,草本植物種類占絕對優勢,比例為75 . 3 ;通過瀕危評價,得出雲蒙山林區植物極危種7種,瀕危種11種,漸危種53種,敏感種79種,安全種376種。
  14. There are 101 species of vascular plants in the vegetations, which belong to 77 generas and 31 families

    在濕地植被的區系組成中,共有維管植物101種,隸屬於31科77屬。
  15. Species of vascular plants, both native and introduced. various conservation measures have transformed the formerly bare hillsides and slopes into areas with trees of local and introduced species

    本港在採取各項自然護理措施后,以往是不毛之地的山坡,現已種植了本地及外來樹木。
  16. The species richness of wild vascular plants on the six pre - islands was 126, 157, 175, 189, 242, and 254, respectively

    主要表現為森林比重很小,群落多樣性低,撂荒地上處于次生演替初始階段的雜類草草叢佔了相當大的比例。
  17. Researches of the posongchong flora indicate that south china may have been one of the centers of radiation of early land vascular plants

    坡松沖植物群的研究表明中國華南可能是早期陸生維管植物演化輻射的中心之一。
  18. 204 species of vascular plants were recorderd and 10 vegetation types ( including 3 subtype ) were classified. one vegetation type in an area stands for the total performance of interactions by many environmental factors

    本研究共記錄本區204種維管束植物,植群藉由矩陣群團分析可將之區分為10種植群型,其中包含了3個植群亞型。
  19. The carpel is homologous with the megasporophylls of certain spore - bearing vascular plants ( pteridophytes ) and the ovuliferous scales of gymnosperms

    心皮和能產生孢子的維管植物(羊齒類)還有具胚珠的裸子植物的大孢子葉是同源的。
  20. Humic acid usually formed from phytoplanktons, zooplanktons, and epicontinental vascular plants through biodegraded and condensated reaction. krogen derived either from humic acid or from the reworking materials. differing from humic acid and kerogen, bc was produced from the incomplete combustion of fossil fuels and biomass

    並且不同的有機質有不同的來源,腐殖酸通常是浮游生物和陸生的高等植物經過生物降解、聚合等過程形成的;乾酪根是腐殖酸進一步演化而成,既有原生的也有異地遷移而來的;碳黑則不同於腐殖酸和乾酪根,它是生物質和煤、油等化石燃料經過燃燒產生的。
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