次生植物 的英文怎麼說

中文拼音 [shēngzhí]
次生植物 英文
secondary growth
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ動詞1. (栽種) plant; grow; cultivate 2. (樹立) establish; set up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 植物 : plant; flora; botany; stray; greenery; phyton; phytum; phyta; phyt ; phyto ; phyte : 草本植物 her...
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發和子房的發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發,遠軸側的1枚先發,其為近軸側的1枚發,最後側方的2枚花被幾乎同時發,第3枚花被在靠近第1枚的位置發,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發的; ( 3 )心皮發於分組織的遠軸側,心皮原基形成后,向上向軸長,在子房成熟前在近軸側非正中位形成1個孔,該孔為心皮最終愈合前的殘跡,到子房成熟時,因子房的長孔被擠壓縮小,在進一步的長過程中愈合.子房由1枚心皮構成; ( 4 )從子房發育過程的切片看,該的胚珠是在子房發后不久發的,子房上的圓孔形成時,從近軸側的分組織發胚珠原基,由胚珠原基分化出珠被與珠心
  2. The contents of three valepotriates in v. officinalis also varied significantly different areas, samples from nanchuan of chongqing showing the highest. it is also showed that the contents of three valepotriates in underground part of valerians plants are higher than that in aerial part and the contents of three valepotriates in valeriana jatamansi herb and v. officinal is herb collected in september is highest. valepotriates of valeriana jatamansi were obtained using petroleum ether, with content of valtrate, didrovaltrate and acetovaltrate between 70 % and 80 %

    我們以採用rp - hplc法測定不同產地、部位和採收期的纈草屬中纈草素、二氫纈草素和乙酰纈草素的含量,結果發現纈草類藥蜘蛛香、纈草、寬葉纈草和黑水纈草之間纈草素類成分含量差異顯著,其中以蜘蛛香含量最高,纈草之,寬葉纈草再,黑水纈草含量最低。
  3. The annual rings of plants growing in temperate climates can be seen in crosssection as two consecutive rings of light and dark - colored xylem tissue

    在有顯著季節性氣候的地區中,不少木質部在正常情況下,每年形成一輪(色淺層和色深層) 。
  4. The process of vessel element ' s promotion, formation and connection in primary xylem of antirrhinum majus, a model plant, was observed through micropolariscope and bright - field microscope

    利用偏光顯微鏡和明場顯微鏡,首報道了模式金魚草幼苗初維管系統木質部導管分子的發育、形成和連接過程。
  5. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地,通過多現場采樣與室內實驗分析,測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同群落內土壤微三大類群數量、功能微數量、土壤養分,並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落分解袋試驗,初步研究了枝條、闊葉、針葉等凋落組分在不同分解階段所含養分的動態變化。
  6. Trial 2, effect of supplemental copper of different type on nutrition and specific immunity of mice - ii the grouping of trialt animal was the same as trial 1, at the first day, second day, third day, one mouse was injected with pha brine fluid for 10mg / kg avoirdupois after weighing in the same time in each repeat, following the 7d, 14d, 21d, 8d feeding period, after weighing, blood was made, wrigh - giemsa coloration, counting the number of lymphocyte female cell and overage lymphocyte, index of immune organ, copper concentration in liver and spleen

    試驗二,不同形式銅對小鼠營養與特異性免疫功能的作用-試驗動分組同試驗一,進入正式試驗期后,在每周第1天、 2天、 3天同一時間每重復選取1隻小鼠,稱重后每天按10mg kg體重肌肉注射一血凝素理鹽水溶液,並於試驗第7天、 14天、 21天、 28天稱重后尾尖取血,姬姆薩-瑞氏染色,計算t淋巴細胞轉化率,計算免疫器官指數,測定肝臟、脾臟銅含量。
  7. In this paper, we investigated the fruits and seeds in detail from yunnan in the age of miocene and from shanxi in the age of pliocene. 1. a miocene flora of fruits and seeds is reported from a brown coal mine, named as mangdan, in western yunnan, sw china

    本論文首對我國雲南和山西晚第三紀的果實和種子進行專門研究,並根據它們對應的現存最近親緣的分佈及態特徵分析和重建了當時當地的古被、古環境和古氣候。
  8. Secondary vascular tissue, found only in plants with secondary thickening, develops from the vascular cambium

    維管組織由維管形成層發育而來,僅存在於有加厚的中。
  9. Produced since 1607 by carthusian monks, this french liqueur is made from brandy, wild mountain herbs and redistilled four times before aging

    這種產自1607年,由卡特爾會僧侶釀造的法國甜酒採用白蘭地和野蒸餾而成,它叫什麼名字?
  10. The pattern of the secondary growth of the soybean root is similar to that of most dicots.

    大豆根長的類型和多數雙子葉相似。
  11. This plant effloresces only once during its life cycle.

    在其活史中只開花一
  12. This paper introduced the status and development of basic research on phytochemistry and natural product chemistry in the fields of searching bioactive components, biosynthesis and molecular regulation of plant secondary metabolism substance, environment influence on the synthesis and accumulation of plant secondary metabolism substance, the relationship of endophyte and plant secondary metabolism substance

    摘要本文從活性成分的篩選與分離、代謝產合成及其分子調控、環境因子對代謝產合成和積累的影響、體內菌與代謝產的關系等方面介紹了我國資源化學與天然產化學領域基礎研究的現狀與發展。
  13. A perennial plant, such as the english daisy, cultivated as a biennial

    所有一年及二年都是結果一而後死去。
  14. His found that a large number of crystal cell is one of the typical salt - resistant characteristics in high - saltnity halophytes, and the distribution of salt hydronium inside plants appears obvious regional characteristic of many arrangements : salt - hydronium - - vacuole - - despersed singal crystal cell or vacuole bags which contain salts - - vacuole bags or crystal cell in groups or distributed as groups - - little consecutive crystal cell ring of organ periphery - - consecutive crystal cell ring of organ periphery

    發現大量的含晶細胞是高鹽度鹽的一種代表性的抗鹽結構特徵,並且鹽離子在體內的分佈呈現出明顯的多層性的區域化特徵:鹽離子液泡分散的單個含晶細胞或含鹽液泡包成群或成堆分佈的含鹽液泡包或含晶細胞器官外周不太連續的含晶細胞環器官外周連續的含晶細胞環。
  15. Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances.

    給予抗蟲性的質包括無機,初始、中間代謝質。
  16. Wood structures of some sonneratia species and their adaptation to intertidal habitats

    海桑屬紅樹木質部解剖特徵及其對潮間帶境的適應
  17. We synthetically discussed intraspecific differentiation and evolution, from four biotic levels of population, individual, cell and gene. intraspecific differentiations in morphology were investigated firstly. the results indicated that there are varied polymorphsim within populations, and obvious polytypism among populations

    本文在形態分類的基礎上,根據居群學的原理和方法,對淡黃花百合的形態學、細胞學、分子學進行了研究,從居群、個體、細胞和基因四個層綜合探討了該種的種內分化與進化。
  18. Abstract : this paper researches into the complex adhesive , which was mainly made by the soy protein isolate ( spi ) and polyvinyl alcohol or polyvinyl acetate. different composition of protein and polymers can perform different characters, together with other ingredients. the factors, which are related to the first adhesive strength and adhesive strength, are mainly studied and discussed. the first adhesive strength of the complex adhesive is related to the content of spi, and the adhesive strength is related to the content of the complex adhesive. on the basis of the researching, we can make the plant fibre box for food in the future

    文摘:對大豆分離蛋白?聚乙烯醇、大豆分離蛋白?白乳膠復合膠粘劑進行了研究,採用不同混合比例及添加其他助劑,得到較好性能和可降解的復合膠粘劑,為製造一纖維快餐盒打下基礎.主要研究了影響這種復合膠粘劑粘接木塊的初粘力(剪切和拉伸強度)和粘接強度的因素,實驗表明: 9 . 2 %濃度的大豆分離蛋白的初粘力(剪切和拉伸強度)優於10 %濃度的聚乙烯醇膠和33 %濃度的白乳膠;大豆分離蛋白復合膠粘劑的初粘力主要與大豆分離蛋白含量有關,其最終粘接強度與膠液固含量正相關
  19. In original and jamming slightly vegetation, because dead roots, branch and leaves back to soil, soil organic matter higher, soil available phosphorus higher, too ; chemical and physical characters of soil were stabilization. the reason were original vegetation have more species and structure of community was stable. the degradation of fertility and structure of soil in secondary vegetation was influenced by change with structure and form of community

    在人為干擾小的原性森林,種類豐富,群落結構穩定,死根系和枯枝落葉全部回歸土壤,土壤有機質含量高,養分呈有機態為多,故有效磷較高,土壤理化性質較穩定;被群落土壤結構和肥力的退化是由於群落組成和結構的改變導致枯枝落葉成分和土壤發規白山地還小問沙消民俗一非定俗地征王卿喬忡旺w比收財育環境差異而引起,被土壤的退化狀態隨被退化程度不同而有差異。
  20. During the growing season, the ground water tables at each sampling point are falling, but the total salinity of the soil does not change much

    這是因為180 240cm以上土層是根系大量分佈的層,群落中的均以鹽為主,它們在長過程中能夠吸收土壤中的大量鹽分離子而保持正常長。
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