積累因子 的英文怎麼說

中文拼音 [lěiyīnzi]
積累因子 英文
build up factor
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 累Ⅰ形容詞(疲勞) tired; fatigued; weary Ⅱ動詞1. (使疲勞; 使勞累) tire out; wear out 2. (操勞) work hard; toil
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 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...
  • 積累 : 1. (逐漸聚集) accumulation; accumulate 2. [核子] build-up; 積累基金 accumulation fund
  1. The anabolism of starch was reviewed, and the main influential factors of starch content of flue - cured tobacco leaves in china during recent years were summarized in five aspects, such as genetic factor, environmental factors, agronomic measures, curing technique, aging and fermentation

    摘要簡述了煙葉中澱粉的合成、代謝,並從遺傳素、環境、農藝措施、調制及陳化發酵幾個方面總結了影響烤煙澱粉含量的主要素。
  2. 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

    摘要本文從生物活性成分的篩選與分離、植物次生代謝產物生物合成及其分調控、環境對植物次生代謝產物合成和的影響、植物體內生菌與植物次生代謝產物的關系等方面介紹了我國資源植物化學與天然產物化學領域基礎研究的現狀與發展。
  3. Final accumulation of planetarysized objects is generally believed to come from the gravitational relaxation of the disk of planetesimals.

    行星大小的天體的最終成功,一般認為歸於星圓盤的引力弛緩。
  4. Energy build up factor

    能量
  5. Energy fluence build up factor

    能注量
  6. Nonlinear viewpoints on development of science is depended on that the science is the partial system of society system, and it not only has the nonlinear interaction which is the source and motive force of development, but also has strange attractor which lead to order in the disorder, that is science problem and science theory, matthew effect and priority. the development of science also possesses sensitive dependence to the primary condition. it will flux and reflux suffered from the influence of various random factors inside and outside of system

    科學發展的非線性觀立足點就在於科學是社會系統的分系統,它不僅有非線性相互作用,這構成了發展的源泉和動力,更有導致無序中產生有序的奇異吸引(科學問題與科學理論, 「馬太效應」與「優先權」 ) ,在發展過程中對初始條件也具有敏感依賴性,並受到系統內部、外部的各種隨機素的影響而產生漲落,在常規發展時期表現為科學的漸變,也就是量的,當漲落放大時就表現為科學革命,即質的改變。
  7. Smai, kpni and sali flanking bamhi could be used to analyze the cloned fragment

    為應用協心加雙重報告基研究根瘤菌的分生物學了材料。
  8. The chemiosmotic hypothesis describes the stomatal opening as a process in which the osmotic materials, mainly potassium, accumulate in guard cells, and as a result of the increase of osmotic pressure and the absorption of water into guard cells the stomata are driven to open. the energy for trans - membrane transport of k + is the hyperpolarized potential across plasmalemma, which is established by the proton extrusion

    化學滲透假說認為氣孔開放是由外來滲透物質(主要是k ~ + )等在保衛細胞中的造成的滲透壓上升所致,而離跨膜運輸的動力是誘導氣孔開放的引發的保衛細胞向胞外泵出質所造成的超極化膜電位。
  9. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四部分:第一部分研究了脈沖多普勒雷達導引頭的信號建模問題,建立了雷達信號模型,主要包括:發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天線方向圖模型、遮擋模型、接收機噪聲模型、目標雷達截面統計性模型、目標角閃爍模型等。第二部分研究了脈沖多普勒雷達導引頭的信號處理模式,建立了信號和數據處理模型,主要包括:加窗和多普勒濾波、包絡檢波、檢波后、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等,然後給出了信號處理流程。
  10. The work on seasonal dynamics of litter input and decomposition and the relationship between them and environmental factors was studied through the method of harvest and weight loss. soil respiration rate was measured by alkali - absorption method and the contribution from soil microorganism respiration and from root respiration was determined through trendline method of linear regression between soil respiration rate and belowground biomass. mathematical models were established between the seasonal dynamics of main components of soil total respiration including soil respiration, root respiration, soil microorganism respiration, litter respiration and environmental factors

    應用收獲法和重量損失法對枯枝落葉輸入與分解的季節動態及其與環境的關系進行了研究;應用靜態氣室法測定了土壤總呼吸和凋落物呼吸,應用土壤呼吸量與地下生物量線性回歸趨勢線法測定了土壤微生物呼吸及根呼吸的貢獻量,運用相關分析法建立了土壤總呼吸、根呼吸、土壤微生物呼吸及其凋落物呼吸季節動態與環境之間的數學模型;應用灰色分析比較了兩群落土壤呼吸季節動態產生差異的原;應用干重換演算法對土壤微生物能量量的季節動態進行了測定,建立了土壤微生物能量量與環境的數學模型;應用系統分析方法,利用分室模型,對兩群落枯枝落葉與微生物之間的能量流動進行了定量測定和穩定性分析。
  11. In addition, the model of interaction of water and temperature between field water vaporization and soil water storage, temperature and millet weight is gotten by field trial. 2. the ammonia volatilizing of fertilizer is suit to the dynamic equation as y = a + bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed

    肥料氨揮發量符合零級反應動力學方程y = a + bt ,方程中系數與肥料種類、溫度和土壤含水量有關,碳銨a 、 b值均比硫酸銨高,土壤含水量增大, a 、 b值降低,溫度升高, a 、 b值增大,並由此得到含溫度或土壤濕度的肥料氨揮發動力學方程,並建立了含水、熱的肥料氨揮發水熱耦合效應動力學方程。
  12. Abstract : plant responses to salt stress via a complex mechanism, including sensing and transducing the stress signal, activating the transcription factors and the corresponding metabolizing genes. since the whole mechanism is still unclear, this review emphasize the biochemical events during the plant adaptation to salt stress referring to an index of importance : the homeostasis in cytoplasm, the biosynthesis of osmolytes and the transport of water. most of these biochemical events were elucidated by study of halophyte and salt - sensitive mutations, also many important genes involved were cloned and used to generate stress - tolerance phenotypes in transgenic plants. on the other hand, about the molecular mechanism in signal transduction, the research of arabidopsis mutations and yeast functional complementation provided helpful traces but not full pathway

    摘要植物對鹽脅迫的耐受反應是個復雜的過程,在分水平上它包括對外界鹽信號的感應和傳遞,特異轉錄的激活和下游控制生理生化應答的效應基的表達.在生化應答中,本文著重討論負責維持和重建離平衡的膜轉運蛋白、滲調劑的生物合成和功能及水分控制.這些生理生化應答最終使得液泡中離濃度升高和滲調劑在胞質中.近年來,通過對各種鹽生植物或鹽敏感突變株的研究,闡明了許多鹽應答的離轉運途徑、水通道和物種特異的滲調劑代謝途徑,克隆了其相關基並能在轉基淡水植物中產生耐鹽表型;另一方面,在擬南芥突變體及利用酵母鹽敏感突變株功能互補篩選得到一些編碼信號傳遞蛋白的基,這些都有助於闡明植物鹽脅迫應答的分機制。
  13. Based on the test data of the crc beams taken from some chemical plants, which were mainly corroded by chloride, a calculation model was derived to calculate the ultimate load bearing capacity of such crc beams. then, bp nn model was built up to predict the ultimate load bearing capacity of crc beams. using such nn model to analyze many groups of test data ( under various corrosion cases ), satisfactory results are achieved

    基於目前較少開展的實際腐蝕環境下鋼筋混凝土構件受力性能的試驗研究,通過引入受腐蝕混凝土和銹蝕鋼筋的損傷導出了受氯離腐蝕鋼筋混凝土構件極限承載力計算模型;建立了bp神經網路模型對受腐蝕鋼筋混凝土梁承載力進行了預測,通過對多組國外試驗研究結果(不同腐蝕作用情況下)的分析均取得了令人滿意的預測結果,並且隨著試驗資料的,預測效果可以得到進一步的改善;此,本文建立的神經網路模型對受腐蝕鋼筋混凝土構件承載力研究是一種十分有效的方法,具有較好的應用前景。
  14. A better knowledge of their etiologic factors and their pathogenesis could have important practical implications for prevention. it is well known that maternal age is one of etiologic factors. but maternal age is just the effects of accumulated environmental factors on human body

    已有的研究發現母親生育年齡是染色體不分離疾病發生的危險素,但母親生育年齡只是環境在體內作用的表現形式,隨著人們生活水平提高,人類生存環境發生了很大的變化,有必要分離當前與染色體不分離有關的環境,從而有利於預防染色體不分離疾病的發生,提高我國人口素質,降低人口數量。
  15. The main solutions in the paper are : 1. the vaporization of soil water is suit to the dynamic equation as y = a + blnt, the coefficients in the equation are related to temperature and water content of soil, and the dynamic equation about vaporization including water and temperature and the is developed, which provide some new information for studying and applying dynamic including environmental factors

    土壤水分蒸發量符合elovich動力學方程y = a + blnt ,方程中系數與溫度和土壤初始含水量有關, a 、 b值隨土壤初始含水量和溫度增高而增大,由此得到含溫度或土壤濕度的土壤水分蒸發動力學方程,並建立了含水、熱的土壤水分蒸發水熱耦合效應動力學方程,為含環境影響動力學方程的研究和應用提供了新的信息。
  16. The emphasis of the paper is the influence of the shifts of metabolic process induced by environmental factors such as dissolved oxygen, temperature, aerial pre - exposure and pre - exposure to chemicals on the accumulation and transport of dissolved metals

    綜述溶解氧、溫度、空氣預暴露、化學物質預暴露等環境,誘導的機體代謝過程的改變,對溶解態重金屬的和轉運過程的影響。
  17. After the screening, the expression and identity of the gene for nadp - malic enzyme in leaves of aloe vera l. under salt stress had been done. methods : construction and screening of the subtractive library : to construct a cdna subtractive library of aloe vera l. under salt stress, the leaves of aloe vera l were removed from the seedlings which were treated with 300 mm nacl. suppression subtractive hybridization ( ssh ) was carried out and a subtractive library was constructed

    鹽脅迫下庫拉索蘆薈葉中nadp -蘋果酸酶基的表達鑒定:為了檢測蘆薈鹽脅迫下庫拉索蘆薈cdna消減又庫的構建篩選及nadp一蘋果酸酶基的鹽誘導表達中nadp一蘋果酸酶基『刀叻心)的表達和nadp一蘋果酸酶( nadp一ma1ieenzyme )蛋白的是否受著高鹽的誘導,我們利用耐鹽品種庫拉索蘆薈( a了口。
  18. Meanwhile environment effect curve and its essential non - linear dynamic characters are described and explained. the relevant concept - frame of basin cumulative environment effects ( cee ) is approached and cumulative influence degree iip is introduced for scaling the cee. the innovated method could benefit environment influence study on large - scale development and benefit the perfection of cee theory system

    探討了流域開發環境影響分析相應的概念框架,並運用影響度iip作為流域開發環境效應的衡量進行分析,有利於完善環境影響研究的理論體系和大區域性開發活動的環境影響度量、分析評價和控制體系。
  19. But on the later condition the trend of accumulation turned to be stable in the w3 treatment ( vseawater / v pure water = 1 ) - in root zone soil, variation of sar value accorded with total salt accumulations and sometimes decreased at the treatment where the v seawater / v pure water > 1. contents of cl - and na + which were the main ions and leached obviously in 0 - 60cm soil were greatly influenced by rainfall, but the rainfall did not affected the contents of ca2 +, mg2 + and k + whose ability of leaching is worse than that of cl - and na + in the root zone soil obviously. the vertical distribution of salt ions in the 0 - 60cm soil were mainly affected by the ratio of v seawater / v pure water in the irrigation water on the condition of not enough rainfall, but on the cont

    海水灌溉下,耕層土壤中鹽分含量受降雨量影響很大,足夠的降雨條件下,鹽分不會,降雨量較低時,鹽分明顯,但在50海水處理下趨于平衡狀態;耕層土壤sar值的變化情況和鹽分含量變化情況相一致,在灌溉水中海水濃度大於50時有所下降;土壤中主要鹽離為cl ~ -和na ~ + , 0 - 60cm土層內, na ~ + 、 cl ~ -明顯的向土壤底層遷移,其在土壤中的含量受降雨影響顯著,而ca ~ ( 2 + ) 、 mg ~ ( 2 + )和k ~ +在土壤中遷移能力較低,其含量受降雨影響較小; 0 - 60cm層次土壤鹽分的縱向分佈在降雨量較低的條件下主要受灌溉水中海水濃度的影響,而在降雨充分的條件下,地面覆蓋程度成為重要的影響鹽分和水分脅迫下菊芋的生理響應及其海水灌溉研究之一。
  20. Energy absorption build up factor

    能量吸收
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