裸葉的 的英文怎麼說

中文拼音 [luǒde]
裸葉的 英文
gymnophyllous
  • : 形容詞(露出; 沒有遮蓋) exposed; naked; bare; nude
  • : 4次方是 The fourth power of 2 is direction
  1. As i drew closer, my bare feet barely skimming the warm earth between the rows, i could see that the bush was abloom with dozens of purple spear - like fronds

    當我走近時候,我腳幾乎碰到了兩條壟之間溫暖泥土,我能看到這個樹已經開花了,還有許多紫色莖樣
  2. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現存植被按針林、闊林、密灌、灌叢、草灌、荒草巖、農作物植被等類型進行分佈面積統計,在此基礎上,以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算主要參考依據,對已成林林與闊林進行森林生態系統價值估算,得出面積為1388 . 8hm ~ 2森林生態價值為1836 . 37萬元,參照這一生態價值量,把洛塔植被按常綠落林、針林、針闊混交林、闊林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2價值量提出了洛塔植被綜合價值體系。
  3. Cycadophyta ( cycads ) a phylum of cone - bearing gymnosperms ( about 75 living species ) with palmlike compound leaves and special coralloid roots at or near the ground surface, which contain symbiotic nitrogen - fixing cyanobacteria

    蘇鐵綱(蘇鐵類植物) :包含球果一類子植物(現存種大約有75種) ,它們具有掌狀,在近地面處有特殊珊瑚狀根,根內含有共生固氮藍細菌。
  4. Strobilus ( pl. strobili ) a group of sporophylls ( spore - bearing leaves ) arranged around a central axis, found in gymnosperms, lycophyta ( clubmosses ), and sphenophyta ( horsetails )

    球果:孢子向中軸聚攏形成結構,存在於子植物門植物、石松亞門植物(石松)和木賊綱植物中(楔類) 。
  5. In the clubmosses and horsetails only one type of strobilus is formed, while in the gymnosperms female megastrobili and male microstrobili both develop

    石松和楔類只形成一種類型球果,然而子植物既有雌性大孢子球也有雄性小孢子球。
  6. Forests sometimes contain many tree species within a small area ( as in tropical rain and temperate deciduous forests ), or relatively few species over large areas ( e. g., taiga and arid montane coniferous forests )

    作為普遍規則,受被子植物支配森林(闊林)比那些受子植物支配森林(松樹或針林)物種豐富,雖然有例外存在(例如,種類匱乏白楊和樺樹生長在北緯度地區) 。
  7. In gmnr, so far a total of 1030 vascular species in 536 genera of 169 families have been listed, 141families, 486 genera, 949 species ( including intermination taxa, similarity hereinafter ) of the spermatophyta, including 4 families, 4 genera, and 7 species of the gymnospermae, and 137 families, 482 genera, 942 species of the angiospermae - - - - - - the dicotyledonae 117 families, 374 genera, 755species, and the monocotyledonae 20 families, 108 genera, 187 species

    本文是對廣東省古兜山自然保護區種子植物區系組成與基本特點研究,現知古兜山共有野生維管植物169科536屬1030種(蕨類植物28科50屬81種,子植物4科4屬7種,雙子植物117科374屬755種,單子植物20科108屬187種) ,具有部分古老孓遺種,以木本植物為主,其次為草本,藤本不多。
  8. It divides the main vegetation of the headwater region of huangpu river into 4 categories based on field survey and observation and methods of factor analysis and systematic cluster analysis and according to the degree of soil and water conservation function : deciduous trees and shrubs are category 1 which shows very strong soil and water conservation function ; tea plantation, grasslands and pine trees are category 2 which has stronger function ; the category 3 is moso bamboos and broadleaved evergreen trees which have stronger permeability and erodibility, but the permeable performance is not outstanding, the capacity of soil moisture storage common and soil and water conservation function moderate and ; the category 4 is uncovered land where the soil and water conservation function is very weak and its permeability, erodibility, erosive resistance and soil moisture storage capacity are all notably smaller than that of the other lands

    摘要在野外調查、實測基礎上,採用因子分析、系統聚類分析方法,根據土壤層水土保持功能強弱,將黃浦江源區主要植被類型分為4類:落闊林、灌木林為第一類,表現出很強水土保持功能;茶園、草地、松林為第二類,土壤水土保持功能較強;毛竹林、常綠闊林表現出較強抗蝕性和抗沖性,但滲透性能並不突出,土壤貯水能力也一般,水土保持功能中等,為第三類;露地水土保持性能很差,單獨作為第四類,其滲透性、抗蝕性、抗沖性、土壤水庫容都顯著小於其他各樣地。
  9. Psilophyta ( whisk ferns ) in the five kingdoms classification scheme, a phylum of vascular seedless plants, the whisk ferns

    蕨植物門(松蕨) :在五界分類系統中,一門不產生種子維管植物,松蕨。
  10. Bare-rooted seedling may lose their leaves, but nearly all recover.

    根栽植幼苗可能會落,但差不多都能恢復生長。
  11. Review on the megastrobilus theories of conifers

    松杉類子植物大孢子球理論評述
  12. The carpel is homologous with the megasporophylls of certain spore - bearing vascular plants ( pteridophytes ) and the ovuliferous scales of gymnosperms

    心皮和能產生孢子維管植物(羊齒類)還有具胚珠子植物大孢子是同源
  13. 3. because of the severe occluding of drilling crop leaves, it was difficult to extract shape and texture feature, so a new approach to detect the between - rows weed was discussed on the basis of the position feature, where crop was regularly sown as a constant row space and most weed were distributed on the bare - soil between crop rows during 3 leaves to 5 leaves seedling stage

    針對小麥等條播作物田間場景中片嚴重交疊致使形狀和紋理特徵提取困難問題,利用條播作物3 5苗期田間場景中作物成行排列、雜草多數分佈於作物行之間土區特點,研究了位置特徵識別行間雜草方法。
  14. They differ from conifers and other gymnosperms by having the ovule enclosed within an ovary, which after fertilization develops into a fruit

    被子植物不同於針植物和其他子植物,被子植物胚珠由子房所包被,受精后直接發育為果實。
  15. In many gymnosperms the nuclei divide within the pollen grain to produce a small number of cells ( 2 - 40 depending on the group ) representing the male prothallus

    在許多子植物中,細胞核在花粉粒中分裂以產生少量細胞( 2 40個,取決于不同種類) ,代表雄性原體。
  16. The result shows : 1 ) some deformed and fine characters on middle antennal segments are very stable among species and is significant in the identification of genus ^ subgenus and genus. ( 1 ). 9th and 10th antennal segments of the male of bothynogria have lined and naked spots and they are stable generic identification creterion

    甲亞科各屬雄性觸角中部節常出現各種變形特徵和一些較細微特徵,在屬內較為穩定,在屬、亞屬、種鑒別幀有重要意義習溝偽甲屬bothgnogfjaborchmann雄性觸角第9節均具線狀是其較穩定屬征。
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