first growth 中文意思是什麼

first growth 解釋
原始林
  • first : adj 1 最初的,最早的。2 最上等的,第一流的。3 基本的,概要的。4 高音(調)的。n 1 最初,第一;第...
  • growth : n. 1. 生長,成長,發育,發展。2. 栽培,培養。3. 生長物,產物;【醫學】瘤,贅生物。4. 【經濟學】(資本價值與收益的)預期增長。
  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生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螺旋狀發生,遠軸側的1枚先發生,其次為近軸側的1枚發生,最後側方的2枚花被幾乎同時發生,第3枚花被在靠近第1枚的位置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生的; ( 3 )心皮發生於分生組織的遠軸側,心皮原基形成后,向上向軸生長,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,因子房的生長孔被擠壓縮小,在進一步的生長過程中愈合.子房由1枚心皮構成; ( 4 )從子房發育過程的切片看,該植物的胚珠是在子房發生后不久發生的,子房上的圓孔形成時,從近軸側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. Growth continued with the first annexations of the suburbs coming in 1870

    1870年幾個郊區的合併,使該城市繼續發展。
  3. This has been the first time that the zhuhai municipal agricultural science center has worked on aquiculture on such a large scale and it is mainly for the promotion of growth technologies

    這也是主要以種植業技術推廣為主的市農科中心首次大規模涉足水產養殖。
  4. Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us

    本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵,包括南方紅豆杉種群年齡結構、種群空間格局(探討分佈格局動態規律與生境相互關系) 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等,分析其目前現狀及瀕危原因,期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎,也為瀕危植物種群生態學的研究提供參考。
  5. Based on the science of human settlements, the theory of urban growth, the theory of urban - rural integration and the theory of sustainable development, this paper proceeded with the prominent contradiction between urban growth and cave - dwellings " degeneration. after analyzing general situation and regional feature of qingyang, the actualities of cave dwellings were evaluated in the first place which including cave dwellings " history, basic style, regional feature, green principle, culture connotation, as well as traditional cave dwellings " shortage and developing dilemma

    本研究從城鎮增長和窯居退化這一突出矛盾入手,依據人居環境理論、城鎮增長理論、城鄉一體化理論、可持續發展理論,在分析慶陽概況與區域特徵的基礎上,首先對慶陽窯洞民居的發展現狀進行了評價,包括窯洞民居的歷史沿革、基本類型、地域特色、綠色理念、聚落景觀、文化內涵以及傳統窯居的局限性和目前發展的困境。
  6. Radiation from the sun also causes often serious sunburn, skin aging, eye cataracts, pterygium - a fleshy growth on the surface of the eye, cold sores and other ills, according to the report, the first to detail the global effects of sun exposure

    世界衛生組織指出,每年全球有4 . 8萬人因患惡性黑素瘤而喪生,另有1 . 2萬人因患其他類型的皮膚癌而失去生命。而90的這種癌癥是由於長時間暴露在太陽紫外線下造成的。
  7. The first period of rapid growth is nearly equal in duration for all cultivars.

    第一次迅速生長期的長短對所有品種來說,幾乎是相同的。
  8. The author points out : chinese flowering quince flowers first, then unfolds its leaves ; the inflorescence is a cyme ; bearing branch is a specialized dwarf and cluster twig ; the development can be divided into two phases young fruit development and later fruit growth

    先開花后展葉,花序為聚傘花序,花果枝為特化的短縮葉叢枝,梨果發育分兩個時期:幼果發育期和果實生長期。
  9. Pilsenite is a rare mineral and its information is deficient. the first found pilsenite in china is in gaozhuang, henan province. pilsenite, associated with pyrrhotite, pyrite, hessite, gold, produced in pyrrhotite - polymetallic stage. three bismuth - tellurides produced in gaozhuang are well concordant with the standard pilsenite in composition, and other three are different from any of known bismuth - tellurium minerals. single crystal diffraction were made on a larger mineral grain of pilsenite. au growth and decline together with bi and te in ores and wall - rocks, which suggests that bi and te play a important role in migration and enrichment of au

    經電子探針分析,高莊金礦有多種鉍碲化物,有三粒礦物的成分與標準葉碲鉍礦完全一致。對一較大顆粒的葉碲鉍礦做了單晶x射線衍射分析。 au與bi在礦石和圍巖中的含量呈共消長關系, te與bi可能對au ag的遷移富集起了重要作用。
  10. Through the study of the example of shaxi porphyry body in anhui province, the authors first figured out the storage time of plagioclase phenocrysts, then calculated the nucleation rate and growth rate of the crystals and, on such a basis, established the thermal model for cooling of the hypabyssal magmatic system

    本文試圖通過對安徽沙溪斑巖體進行實例研究,先求出斜長石斑晶的存儲時間,再算得晶體成核速率和生長速率,進而建立起淺成巖漿體系冷卻的熱模型。
  11. In order to provide theoritical foundation for the utilization of jerusalem artichoke ( ja ) resource, culturation of bifidobacteria and development of bifidobacteria products. this paper rather systernly studied the effects of ja on the growth of bifidobacteria, using jerusalem artichoke juice ( jaj ) and jerusalem artichoke powder ( jap ) as experimental material. in the first place, the effects of ja on the growth of bifidobacteria in vitro were studied. the results indicated that : jaj could stimulated the growth of b. longum ( blm ) and b. bifidwn ( bbm ) ; the more jaj content was added, the more promoting action was apparent ; the promoting action also varied from the different species. adding jap ( 3 % ) to skim milk could decrease the time of milk - solidfying of blm and bbm, and could increase the acid production in skim milk of the strains tested. secondly, bifidobacterium medium was developed using jaj as main material

    本文以菊芋汁和菊芋粉為主要材料,較系統地研究了菊芋對雙歧桿菌生長的影響,以期為進一步開發利用菊芋資源、雙歧桿菌的培養及其製品開發提供理論依據。菊芋在體外對雙歧桿菌生長的影響試驗表明,菊芋汁在體外對長雙歧桿菌( blm )和兩歧雙歧桿菌( bbm )的生長具有促進作用,其效果隨著菊芋汁添加量的增加而增加,並且對不同菌種的促生長效果存在差異;在脫脂乳中添加3的菊芋粉可以縮短blm和bbm的凝乳時間,其原因可能為促進了試驗雙歧桿菌在脫脂乳中的產酸。
  12. And the countryside is finally playing a part : after six years of lacklustre growth, rural incomes rose by 12. 5 % in the first half

    農村也在其中扮演了角色:在六年平淡無奇的增長之後,上半年農民人均現金收入增長12 . 5 % 。
  13. Subsequent growth of some of the axillaries results in first-order branching of the main stem.

    一些腋芽繼續生長形成主莖的第一級分枝。
  14. Radiation from the sun also causes often serious sunburn, skin aging, eye cataracts, pterygium - a fleshy growth on the surface of the eye, cold sores and other ills, according to the report, the first to detail the global effects of sun exposure. ultraviolet light is needed to activate production of vitamin d in the body, which prevents rickets, osteomalacia and osteoporosis

    世界衛生組織發表報告稱,太陽光照射過度不僅會增加人們患癌的危險,同時也會造成嚴重曬傷皮膚老化白內障翼狀胬肉從眼睛內角的結膜生出一塊不正常的塊狀組織以及唇皰疹等其他一些不良後果。
  15. During the incubation of e. carotovora with combined glucose and pectate, two exponential growth phases occur as the bacteria first consume glucose, the preferred substrate, then pectate, the more slowly utilized substrate

    在用葡萄糖與果膠酸同胡蘿卜軟腐菌共培養時,出現兩個指數生長期,一個發生在細菌先利用葡萄糖這種容易利用的底物時,第二個出現在利用果膠酸這種利用得更慢的底物時。
  16. First, predation is a constant of history, yet never before did it lead to self sustaining growth anywhere

    首先,掠奪行為自古有之,而此前在任何地方都沒有帶來經濟的持續增長。
  17. Tera xtal s release of 4 - inch product is well timed to meet the higher market demand stemmed from the wide - adoption of cellular phones in the developed and developing countries. with guidance from prof. yu huang of national tsing hua university s crystal growth laboratory, the crystal growth team at tera xtal first gained invaluable experience over the past 8 months by using the garage - version of a crystal puller in countless test growth trials of 3 " lithium tantalate crystals

    透過清華大學材料科學中心單晶成長實驗室負責人黃瑜教授與日本、中國大陸兩地長晶專家的交流與指導;兆晶科技的長晶團隊採用自製的長晶實驗機臺,經過無數次三英寸鉭酸鋰拉晶試驗與設計改善,委由國外廠商改造制式量產機臺費時六個月為兆晶科技製作出第一臺四英寸單晶爐。
  18. First, the rapid growth of seigniorage

    其一,鑄幣稅急劇增長。
  19. The sgr ( spherulite growth rate ) of phbv is related to crystallization temperature. with the increase of temperature, sgr increase first then decrease. some sample ' s sgr will increase again at high temperature area

    Phbv的球晶生長速度與時間無關,隨溫度的升高有先上升後下降的趨勢,部分樣品在最後球晶速度會再次上升。
  20. Like much of the west, its first growth spurt followed the civil war

    一如西部大部分地區,中產入侵第一次大爆發始於內戰之後。
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