孢子葉 的英文怎麼說

中文拼音 [bāozi]
孢子葉 英文
fertile frond
  • : 名詞[植物學] (孢子) spore
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 孢子 : spore (脫離親本后能直接或間接發育成新個體的單細胞或少數細胞的繁殖體)
  1. This thesis taking the lead in systematically studying pleurocarpous mosses, is a part of the comprehensive research of bryophytes in hebei, which will provide datum for the statistics and analysis of bryophytes along with exploit and utility of plant resources in hebei, which will provide the first - hand material for the compilation of the ( ( flora bryophytarum hebeiensis ) ) and the ( ( flora bryophytarum sinicorum ) ). on classification system, the author references the classification systems about bryophytes and approves standpoint of vitt., considering that the place of capsule growing is the criterion of distinguishing acrocarpous and pleurocarpous mosses

    本研究採用了陳邦傑教授( 1963 )修正的reimers ( 1932 )關于蘚綱植物的分類系統,同時,支持h . d . mitten ( 1984 )的觀點,認為劃分頂蒴和側蒴蘚類植物的依據是體著生的位置,其中側蒴蘚類植物是指蒴柄從腋中發生非著生莖頂的蘚類植物,分類系統上指從虎尾蘚科( hdwigiaceae ) ?塔蘚科( hylocomiaceae )等。
  2. Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia

    簇生;柄長15 - 30厘米,基部密被鱗片,向上近光滑;不育片長約60厘米,寬20厘米,一回羽狀;羽片多數,互生或近對生,線狀披針形,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心形,邊緣有細密鋸齒;脈1 - 2次分叉,近中脈形成網眼;能育與不育相似,但較小,長約8厘米,寬約0 . 4厘米,下部滿布囊。
  3. Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate

    摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖擬船蘚種群的研究表明,其生境因其所附生的樹種不同而有所不同,但具有共同特點:附生在樹干下部距地面2m高的范圍之內,光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長;其為雌雄異株蘚種,雌、雄器苞形態差異明顯,雌器苞數量多,雄器苞數量少並且難于發現,體直立,蒴柄細長,蒴規則長卵形,蒴帽兜形。
  4. The results showed that plant height, crown breadth, leaf number, leaf breadth and sporophyll number of dryopteris crassirhizoma populations were influenced by forest crown density and light condition

    結果表明:林分郁閉度和光照條件顯著影響粗莖鱗毛蕨種群的株高、冠幅、片數量、片寬度、孢子葉數等形態指標。
  5. Like thallose liverworts, the hornworts have an alternation of generations in which the gametophyte is a dorsiventral flattened green phallus and the saprophyte is an upright structure that has a foot embedded in the gametophytes, from which it draws nutrition

    狀體植物地錢一樣,角苔具有明顯的世代交替, ,配體在世代交替中占優勢,體佔劣勢且利用其基足插入配體的組織中吸取養料,以供體生長。
  6. 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)中二倍體的體占生活史的主要部分,配體僅為原體。
  7. Indusium the flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern

    囊群蓋:是一種起源於胎座(應為表皮譯者注)的瓣片狀組織,覆蓋在蕨類植物囊群中正在發育的囊上。
  8. It has evolved by fusion of the two edges of the megasporophyll

    心皮是由大孢子葉兩邊愈合進化而來的。
  9. Sori borne along the longitudinal veins and protected by the reflexed edges of the ultimate segments of pinnules

    囊沿能育裂片的縱脈兩側著生,並為裂片反卷的邊緣所覆蓋。
  10. A very small tongue - shaped flap of tissue inserted on the upper surface of the leaves ( microsporophylls ) and sporophylls of certain clubmosses ( e. g. selaginella ) and quillworts ( isoetes )

    某些石松門(如卷柏)和水韭類植物(水韭屬)的孢子葉上具有的一種極小的舌狀結構, 。
  11. The extracting technology of fucoidan from sporophyll powder of sea mustard undaria pinnatifida suringar by enzymatic hydrolysis

    熱水浸提法提取裙帶菜孢子葉粉巖藻聚糖硫酸酯的工藝研究
  12. The results of variance analysis showed the variant extent of above 5 morphologic characters was plant height > crown breadth > sporophyll number > leaf number > leaf breadth in turn

    方差分析結果表明: 5個形態指標在種群間的差異程度依次為株高冠幅孢子葉寬。
  13. 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:孢子葉向中軸聚攏形成的結構,存在於裸植物門植物、石松亞門植物(石松)和木賊綱植物中(楔類) 。
  14. Examples include male and female plants in dioecious species, aerial and submerged leaves, alternation of gametophyte and sporophyte stages of a life cycle, and mesophyll and bundle - sheath chloroplasts

    例如在雌雄異株物種中的雌性植物和雄性植物,氣生的和被水浸沒的片,生活史中的配體與體的交替,肉和維管束鞘綠體等。
  15. 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的球果,然而裸植物既有雌性的大孢子葉球也有雄性的小孢子葉球。
  16. There is a significant positive correlation between the length of short shoot and the microstrobil numbers per short shoot

    短枝長與小孢子葉球數/短枝呈極呈著的正相關。
  17. The results of analysis of correlation and variance show that the florescence prolongs with raising elevation, but numbers of microstrobil per short shoot ( sh. sh. ) decrease evidently

    相關分析和方差分析結果表明,隨海拔高度的增加,花期逐漸延長,但小孢子葉球數/短枝下降。
  18. The maximum microstrobil per short shoot is 6. 45, the maximum anther per microstrobil is 58, the maximum pollen grain per anther is 23000

    每個短枝上小孢子葉球數最高達6 . 45個,每個小孢子葉球最多含花藥58個,每個花藥含有花粉粒最高達2 . 3 104個,平均每個小孢子葉球含花粉粒達65 104個。
  19. Review on the megastrobilus theories of conifers

    松杉類裸植物的大孢子葉球理論評述
  20. The carpel is homologous with the megasporophylls of certain spore - bearing vascular plants ( pteridophytes ) and the ovuliferous scales of gymnosperms

    心皮和能產生的維管植物(羊齒類)還有具胚珠的裸植物的大孢子葉是同源的。
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