ground concentration 中文意思是什麼

ground concentration 解釋
地面濃度
  • ground : adj 碾碎了的，磨過的，磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地，地面；...
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. The resulting content of so2 in the gas-air mixture at ground level is called the ambient concentration.

    在到達地面時之煙氣-空氣混合物中的SO2最終含量，稱為「落地濃度」。
  2. Signals were strong in the cell periphery of procambium, and longitudinal signals were stronger than lateral ones ; in root ground meristem cytoplasm, concentration in the perinuclear region was stronger than one in the cell periphery. in cell periphery of root ground meristem, distribution of actin mrna was heterogeneous, longitudinal signals were stronger than lateral ones ; in callus meristem cytoplasm, concentration in the perinuclear region was low ;

    這表明，從棉花愈傷組織薄壁細胞到鳥巢狀管胞團再到正常苗的過程中肌動蛋白mrna的分佈和濃度都有明顯的變化，而在這里愈傷組織在分化到鳥巢狀管胞團后就不再繼續發育，因而推測，肌動蛋白mrna分佈和濃度可能影響愈傷組織分化出正常的植株。
  3. Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires

    等離子點火技術是一門新興技術，目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上，由於該項技術主要點火設備具有獨特的放電特性和較大的放電能量，並且能量集中，使發動機的點火可靠性和點火的濃度極限得到了極大的提高。
  4. Radon concentration in ground water was measured at 18 points including two continuous recording stations.

    測量了包括兩個連續記錄臺站在內共18個點的地下水的氡濃度。
  5. Research on ground concentration mode of dust particle diffusion under calm condition

    靜風條件下煙塵擴散地面濃度模式的研究
  6. He made his way along with his eyes fixed in utmost concentration on the ground.

    他全神貫注地死盯著地面，艱難地探路而行。
  7. Gold extraction from ground whole - of - ore by agitated leach ranged from 97 % up to 99 % depending on grind size and cyanide concentration

    通過范圍從97 %到99 %的攪動瀝濾，地面所有礦石中的黃金提煉取決于磨礦粒度和氰化物濃度。
  8. Compared to the control, concentrations of cu and zn in e. splendens were significantly higher in the treatment of edds plus microbial product, and then markedly enhanced plant cu and zn uptake. edds application alone increased pb concentration in the above ground parts of e. splendens plants. the treatment of microbial product or chitosan alone had no significant effect on metal concentrations in e. splendens

    發現3mmoll ~ （ - 1 ）乙二胺二琥珀酸（ edds ）和微生物制劑的聯合處理可以極顯著地提高海州香薷地上部銅含量與積累量，同時也提高植物對鉛、鋅的吸收量，強化了復合污染土壤的植物修復作用。
  9. Have different derived intervention levels, which can be in the form of external gamma dose rate, time integral of radionuclide concentration in air, ground deposition of radionuclides and concentration of radionuclides in foodstuffs or drinking water

    有其相應的導出干預水平，分別可以表示為外照射劑量率空氣中放射性核素的積分活度濃度放射性核素在地面的沉積密度及放射性核素在食水和食物中的活度濃度。
  10. The resulting content of so2 in the gas - air mixture at ground level is called the ambient concentration

    在到達地面時之煙氣-空氣混合物中的so2最終含量，稱為「落地濃度」 。
  11. Numerical examples, two cavities case, are provided to show the effect of wave number, distance between the centers of the cavities and the ground surface and distance between the centers of the cavities upon the dynamic stress concentration around the cavities edge and ground motion impacted by incident steady sh - wave

    通過具體算例，討論了與界面等距離的相鄰二個圓孔對sh波的散射，給出了數值結果，並討論了波數與圓孔至邊界距離和二圓孔中心距離變化對動應力集中和地面運動的影響。
  12. Thus it is very difficult to calculate the spill volume and water quality because they involve many processes such as rainfall, yield runoff of rainfall 、 flow concentration of surface runoff, ground pollutant build up 、 washout, the flow concentration of combined drainage system and cso

    其中，合流制排水系統的溢流水量、水質的確定涉及到降雨，地面產流、匯流，地表污染物的累積、沖刷，污水在管渠中的匯流以及溢流等多種因素，採用一般方法很難定量計算。
  13. Based on the theoretical analysis and experimental researches, it is presented that the wider spectra are resulted from the many fluorophores with large numbers of vibrational energy levels on the ground level in the blood cells, and the reduction of the spectral intensity is due to the reabsorption of the blood cells and the energy transfer of the collisions between the fluorophore and another one or other macromolecule. on the other hand, when the concentration of the blood cells is increased, the reabsorption of the blood cells, the secondary fluorescence due to the reabsorption and the influence of the concentration on the energy levels of fluorophores are all the factors of the red - shifted spectral peaks

    在進行理論分析和研究的基礎上，提出了因血細胞中存在多種熒光團，且這些熒光團的電子能級上又存在大量的不同的振動能級，從而導致被激發的熒光團發出較寬的熒光光譜；血細胞濃度的增大，熒光團以及其他大分子之間的距離變小，造成它們之間因碰撞的能量轉移概率加大，因而易產生熒光猝滅，結果導致熒光強度的變小；血細胞溶液中重吸收所導致的熒光猝滅和二次熒光發射，以及血細胞濃度的變化對其中熒光團能級系統的影響都是導致熒光峰值波長「紅移」的原因；進而研究了led光誘導血細胞產生熒光光譜的機理。
  14. Armor concentrations - the dense concentration of strong firepower, the high mobility, and the survivability of rapidly advancing large groups of tanks were far more than anything seen before it in any ground battlefield in history

    集中使用裝甲部隊? ?高度集中的強大火力，快速機動能力，還有迅速推進時的強大生存能力都使裝甲部隊遠超過以前歷史上任何一場戰爭中出現過的任何部隊。
  15. Study on laws of ground layer meteorological elements variation and fungal concentration distribution in air in beijing

    北京市近地層氣象要素與大氣真菌濃度分佈規律的調查研究
  16. Therefore, the spatial and temporal dynamic of the soil water and salinity, the ground water table and salt concentration are main factors affecting the oasis stability

    因此，乾旱區流域內土壤水鹽和地下水水位、鹽分含量的動態變化成為影響綠洲穩定性的重要因素。
  17. 2. the change of water content and salt concentration in soil is a dynamic process of balanced accumulation and consumption. it is influenced markedly by the ground water table

    而180 《 40cm以下土層主要受地下水的水位、水質影響，因為地下水的總鹽含量變化也較小。
  18. Generally, the anion concentration close to the earth ground is thousands of anions per cubic centimeters. when in the city, it is only less than 600cm3 due in air pollution. anion is described as vitamin in air as food vitamin to human body for it can prevent illnesses as the following

    一般情況下，地球表面負離子濃度在每立方厘米千個，在城市中，由於環境污染，負離子濃度在600個cm ?以下，空氣中負離子就像食物中的維生素一樣，對人的生命活動有很重要的影響，它能促進人體的生長發育，對人體有多種保健功能，主要表現在：
  19. Therefore, the solution of the problem can be reduced to a seri es of algebraic equations and solved numerically by truncating the finite terms of the infinite algebraic equations. finally, given two kinds of incident wave and different dimensionless parameters, numerical examples are provided to show the influence of wave number, shear modulus, thickness and distance between the center of the cavity and ground surface upon the dynamic stress concentration by incident steady sh - wave

    最後作為算例，給出了第一類和第二類兩種不同的sh波入射方式對襯砌的散射，並選取了兩種無量綱參數值，得出了圓形襯砌對sh波散射的數值結果，討論了不同的波數比、彈性模量比、厚度比以及不同的圓形襯砌中心到水平地面距離與襯砌內半徑的比值對動應力集中系數的影響。
  20. The research results are as follows : ( 1 ) with the increasing of the height to the ground, the value of co2 concentration in air become adding ; the depth of soil profile more deeper, the value of co2 concentration in soil more higher. ( 2 ) the temperature in the sample area, which is with high elevation, is higher than the temperature in the sample area, which is with low elevation

    通過研究發現： （ 1 ）兩不同海拔高度上的樣地內大氣co _ 2濃度值均具有隨距地表高夏季金佛山垂直自然帶匕巖溶生態系統內co :動態的研究度的增加而減少的趨勢;而土壤空氣中的c0 :濃度值多具有隨土深增加而增大的趨勢。
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