生長密度 的英文怎麼說

中文拼音 [shēngzhǎngmìdù]
生長密度 英文
stand de ity
  • 生 : 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;...
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 密 : Ⅰ名詞1 （秘密） secret 2 [紡織] （密度） density 3 （姓氏） a surname Ⅱ形容詞1 （距離近; 空隙小）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
  1. The perennial vegetation is expected to a. ordosica dominated and h. scoparium stably co - existed, together with an annual plant population of e. poaeoides and b. dasyphylla, which is greatly fluctuated with annual precipitation pattern

    其將與因年際間降水量及其分佈差異引起的種群密度等特徵波動的一年生草本小畫眉草和霧冰藜種群長期共存。
  2. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長動態進行了研究，結果表明：不同配置方式下它們的密度、高度、冠幅和生物量基本不變或略微呈下降趨勢；油篙新梢的年生長動態呈s型曲線，檸條新梢春季生長速度較快， 7月份以後生長速度緩慢或基本停止生長；檸條、油篙地上生物量和葉面積指數的年變化均表現為雙峰型， 4種配置方式下共有8種1年生植物人侵，並具有較高的植被蓋度；同其它3個樣地相比，純油篙樣地1年生植物的密度、蓋度和生物量明顯偏低。
  3. In the course of studying the fibre parameter in different development period, it was discovered that the rod density increased from the top to the middle of the boule

    考察纖維參數在不同生長階段的分佈規律發現，從頂部到中段纖維密度增大，從中部到根部纖維密度基本不變化。
  4. Herbs bourgeoned with a high density and a low coverage in early july. with the coming of rain season, the velocity of growth in herbs enhanced with the higher coverage in august. in september, the growth of herbs stopped and the density and coverage of herbs descended

    草本植物在7月初萌發，平均密度大，但植株較小，蓋度也小;隨著降雨量的增加，在8月份一一草本植物的快速生長期，草本植株個體長大，平均蓋度達最大值，但是密度卻有所下降;到了9月中下旬基本成熟並逐漸死亡，蓋度和密度均下降。
  5. Gs115 can grow in a high density and produce heterologous proteins by secretion, which are in a high - level and easy to be purified

    其可高密度生長，外源蛋白呈分泌性表達，具有外源蛋白產量高、純化相對容易的優點。
  6. If intermittent small scale breaking is occurring, the average energy density is limited by conditions near the long wave crests.

    如果間歇性的小尺度破碎正在發生，平均能量密度就要受到長波波峰附近狀況的限制。
  7. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性能優越的發光器件，具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點，廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎，對器件的光學和電學性能有著重要的影響，生長不出優質的材料體系，獲得高性能的器件就無從談起，因此，材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  8. The spatial complexity of the law of allometric growth and urban population density

    城市密度分佈與異速生長定律的空間復雜性探討
  9. 4 in order to make. the decision adjust to the practice, and use the limited water resources more rationally. a multi - objective fuzzy decision method for irrigation district is presented considering fuzzy connection, then a method is given to get the changeable objective weight of each stage. this model can solve the decision in conjunctive use of ground and surface water

    4 、為合理利用水資源，使渠井結合灌區的地表、地下水聯合調度決策與實際結合更緊密，本文在陳守煜建立的多指標模糊關系優選決策理論基礎上，提出了考慮時段指標變權重的多指標模糊關系優選決策方法，模型中各指標的權重隨作物所處生長階段的不同發生變化，並將模型與演算法應用於實際例子中，取得了較為滿意的結果。
  10. Abstract : adopting the serum - free and animal - source - free medium domestication express cell efficiently, setting up to express system efficiently, suspending culture cell, can raise the cell density in the scale turn the production, strengthen the cell vitality, control cell to propagate level, extension cell culture period, increase the target protein of yield, raise product quality, simplification of produces technics, reduce production cost, then raising the efficiency that the scale turns culture

    提要：採用無血清無動物組分培養基馴化高效表達細胞，構建高效表達系統，懸浮培養細胞，可以在規模化生產中，提高細胞密度，增強細胞活力，控制細胞增殖水平，延長細胞培養周期，增加目標蛋白的產量，提高產品質量，簡化生產工藝，降低生產成本，進而提高規模化培養的效能。
  11. Denisty influnce the growth and yield and quality of perfume tabacoo

    密度對香料煙生長發育及產質量影響的研究
  12. The results of large - scaled culture show that 48g clone crushed by tissue disintegrator in the course of initial period and its inoculating density is 0. 35g / l, a month later, the clone departed directly and its density is 1. 5g / l, the highest density of each jar could be obtained 410g, the growth speed mostly doubled per week

    大規模培養結果表明在20l廣口瓶中（有效水體15l ） ， 48g克隆在起始培養時經組織搗碎機粉碎切割，切割時間10s （細胞段長度約200um ） ，並按0 . 35g l接種，一個月後不粉碎直接分瓶，分瓶密度1 . 5g l ，一個月後最大密度410g瓶，生長速度約每周翻一番。
  13. Unusually low bird density is due to many years of habitat degradation that has removed trees, eroded soils, and maintained grass - shrub cover over most of the island

    不尋常的低鳥類密度是因為多年的生境惡化。島上大部分的地方只維持著草地灌木叢土壤流失和沒有樹木生長的狀態。
  14. Taking the land consolidation project of yizheng city in jiangsu province as an example, patch extension index, fractal dimension, diversity index, evenness index, dominance index, fragmentation index, corridor density, etc wee selected to analyze the characteristics of the landscape pattern before and after the land consolidation with the landscape ecology theory

    摘要運用景觀生態學理論方法，以江蘇省儀征市某土地整理項目為例，選取斑塊伸長指數、分維數、多樣性指數、均勻度指數、優勢度指數、破碎度指數、廊道密度等景觀指標，對項目區整理前後景觀格局特徵進行分析。
  15. This article mainly discusses the large - scaled cultural conditions of clone in gametophyte laminaria. it studies the proper temperature, light time, light intensity, the consumption of nitrogen and phosphorus, the cultural state and inoculating density on the growth of gametophytic clone, the experiment of large - scaled culture had been done under comparatively proper conditions, in the same time, we studied the growth rule of gametophytic clone in the cultural process

    本文主要探討了海帶配子體克隆的大規模培養條件，對海帶配子體克隆生長的適宜溫度、光照時間、光照強度、營養鹽消耗、培養狀態以及接種密度進行了研究，並在相對適宜條件下進行了大規模培養實驗，同時，對海帶配子體克隆在培養過程中的生長規律進行了研究。
  16. The growth speed of clone is different in various inoculating density. the experiment result indicates : lower is inoculating density, faster the speed of growth is

    在不同接種密度下，克隆的生長速度不同，實驗結果表明：分瓶數量越多，克隆總重量增長越多。
  17. The density of growth cell and the expression level of target protein could be improved by high density fermentation

    通過高密度發酵可以提高細胞生長密度、目的蛋白的表達含量。
  18. Although the intelligentized variable herbicide machine sprays herbicide according to the results of weed - sensing, the herbicide can not be compounded while spraying

    智能化的變量噴藥機能夠做到利用計算機視覺技術實時根據雜草的生長密度變量噴灑藥液，但是藥液的濃度配製還不能實時進行。
  19. Static - electric field of spindt cathode was analyzed and then field emission current was simulated. the method could direct the fabrication of spindt cathode. how the aspect ration and site density of cnts effect the field enhancement factor were also analyzed

    對碳納米管的頂端電場進行了計算，分析了其長徑比和生長密度對電場增強因子的影響，進而可以對場發射實驗進行指導。
  20. The velocities of growth in shrubs were different in different sand fixing region. the growth of plants in the sand fixing region with a shorter time were faster than that with a longer time. this maybe directly resulted in the difference of the density and coverage of shrubs

    不同年代固沙區灌木植物的生長速度各不相同，沙地固定時一間短的樣地內灌木植物的生長較快，這可能直接導致不同年代固沙區灌木植物密度和蓋度的差異。
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