root surface 中文意思是什麼

root surface 解釋
齒根曲面
  • root : n 魯特〈姓氏〉。n 1 (草木、毛發等的)根;根菜,食用菜根;根莖,地下莖;塊根;有根植物,草木,草...
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. It was found : 1 ) the film restrained evaporation surface intensity and had obvious function of rising and keeping moisture, 2 ) the drip irrigation could supply water according to growing requirement and augment of water conflux intensity around crop root, it also had strongly controllable operation and wasted fewer water

    覆膜抑制了土壤表面的蒸發面匯,具有明顯的提墑保墑作用,滴灌能隨時根據作物生長需要及作物根系匯流強度的增大而補充匯流源,可控性很強,水的浪費率很低。
  2. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,形態解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型旱生結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
  3. Ru1ls : the root surface with high root caries prevalence rate are labial surfaces of incisor and canine, mandibular premolar and molar, lingual surfaces of mandibular incisor and canine and maxillary molar, distal surface of premolar and mesial surface of molar

    結果:根面齲易感性高的根面為前牙、下領前磨牙、磨牙的唇(頰)面、下前牙與上領磨牙的舌面、前磨牙的遠中面、磨牙的近中面。
  4. What ' s more, we put forward some experienced formulas on the basis of the cortical analysis. the result of the research show that by installing diffluent piers with low ridge, we can eliminate the root of oscillatiny water jump, perfect the energy dissipation effect of water jump, also, we can improve the flow condition of down - stream. the fact that the main flow of down - stream is in the middle, not only effectively lower the speed of the bottom flow in the ridge rear, alleviate the erosion to the river bed, but also avoid the heavy wave resulted from the main flow in the surface, thus improve the surface wave of down - stream obviously. we can work out the body style parameters of diffluent piers with low ridge according to the project flow condition and experience formulas, and then reckon the down - stream surface wave condition for the protected building of the down - stream bank

    研究結果表明:設置低坎分流墩后,消除了擺動水躍水舌擺動的根源,提高了水躍的消能效果,改善了下游水流流態。下游水體的主流在中部,既有效的降低了坎后水流底流速,減輕水流對河床的沖刷,又避免了主流位於表面導致波浪過大的結果,下游的水面波浪明顯得到削減。依據經驗公式,可根據工程水流條件設計出低坎分流墩的體型參數,進而估算出下游沿程的水面波浪,為下游岸邊的砌護提供依據。
  5. The paper made an ecological anatomy, a cultivation experiment on the lime - soil habtat and an analysis on the diurnal variation of photosynthetic an transpiration rate from three aspects of morphology, transplantation, physiology. the conclusion is that : ( 1 ) from the viewpoint of morphological anatomy, it has typical xerophyte structure such as strong root system, small leaf area, dense floss under the leaf surface, high stomatal density, the small opening degree, developed vessels and palisade tissues etc

    從形態學、栽培學和生理學三方面對迷迭香進行生態解剖、石灰土上的栽培實驗以及光合蒸騰速率日進程的分析,得出以下結論: ( 1 )在形態解剖上:迷迭香具有發達的根系,較小的葉面積,葉片下表面密被絨毛,氣孔密度大,開度小,厚的角質層和發育良好的木質部和柵欄組織等典型的旱生結構。
  6. This article includes at least in the following fields : having a keen insight into the historical trace in non - balanced development of compulsory education through recalling the policy changes from yan ' an period to present compulsory education in china ; trying to find a way to the complex root in economical society, decision - making mechanism and the view of value in non - balanced development of compulsory education by analyzing the contradiction between educational supply and need embodied in non - balanced development of compulsory education on the different bedding surface ; describing the theoretical support and outside force of balanced development of compulsory education on the base of theoretical self - examination in non - balanced development of compulsory education ; putting forward a solution to the problem of present non - balanced development of compulsory education and a countermeasure and a suggestion to build itself into a balanced development by combining the our national condition

    論文力圖從回顧延安時期至今我國義務教育的政策演變,洞察義務教育非均衡發展的歷史痕跡;通過分析義務教育非均衡發展所體現的教育供給與需求的矛盾在不同層次的表現,旨在探尋義務教育非均衡發展的經濟社會、政策機制、價值觀念等復雜的根源;在此基礎上,論文對我國義務教育非均衡發展進行了理論反思,闡述了義務教育均衡發展的理論支撐和外在動力,並結合我國國情,提出解決目前義務教育非均衡發展問題,進一步推進其均衡發展的對策和建議。
  7. Because of the evaporation, dissolved salt is brought to cumulate at the ground surface and the root zone when the ground water is above the critical level. then the saline soil is formed

    超過臨界深度的地下水,在蒸發作用下,將鹽分帶至地表或根系分佈層累積下來,形成鹽漬化土壤或鹽土、堿土。
  8. Enrich hair with original b5 in vitamin and natural fruit hair essence vegetables, to the hair silk have clear and definitely nourish effect, can quickly permeate root of hair, activate hair follicle cell, deep lay nourish hair quality, damaged part in repairand maintenance, recover hair silk brightness with resilience, in the hair surface become a lay protection membrane, thoroughly repair and maintenance drying, open fork, make soft brightness, health in hair bright

    富含維他命原b5及天然水果護發精華素,對發絲有明確的滋養功效,能迅速滲透發根,活化毛囊細胞,深層滋養發質,修護受損部位,恢復發絲光澤和彈性,在頭發表面形成一層保護膜,徹底修護乾燥、開叉的頭發,使頭發柔軟光澤、健康亮麗。
  9. On the one hand, quercetin promotes hypocqtyls phototropic growth, on the other hand, it promotes gravitropism of root tips. when the seedlings are placed tilted at 80, quercetin induces root tips getting into medium, while on control case, it grows along the surface

    一方面q促進了下胚軸的向光生長,另一方面,促進了根尖的向地性,在80培養時, q誘導根尖鉆入培養基中。
  10. Range products made by our company have the advantages of high efficiency, board - spectrum, strong permeability, lasting properties, easy transportation and storage and convenient application, etc. the products can be applied on the crops and economic plants by leaf surface spraying, seed mixing, soaking seed and irrigating root, etc. the products are mainly used for preventing and curing anthracnose of vegetables, powdery mildew of melons, common diseases of apple, orange and pear, diseases during the seedling of cotton, rice blast, banded sclerotial blight, smut - fungus, sclerotium rot and gibberellic disease, etc. of beet, wheat, sweet potato, peanut and rice, etc. it can also be used in textile products, paper and leather for preventing mould and corrosion and retaining freshness of fruit

    甲基硫菌靈系列產品具有高效廣譜,滲透性強藥效持久易於運輸和貯存,使用方便等特點。可對農作物經濟作物進行葉面噴霧拌種浸種灌根等。主要用於蔬菜炭疽病瓜類白粉病蘋果柑桔梨的常見病,棉花苗期病害及甜菜小麥山芋花生水稻等稻瘟病紋枯病黑穗病菌核病赤霉病等。
  11. During the course of the research, the criterions of the interpolation effect are mean error ( me ), mean absolute error ( mae ), root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature. the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model, the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model, taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently, which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution, using the modified gaussian weighted model a and b, can accurately reflect the temperature - changing - with - topographical - altitude trend. among them, the better is the model a, whose me is below 0. 03 ?

    在此過程中,採用平均誤差( me ) ,平均絕對誤差( mae ) ,插值平均誤差平方的平方根( rootmeansquaredinterpolationerror ,簡稱rmsie ) ,插值前後測站要素值的均方差( meansquaredeviation ,簡稱msd )差值作為判定插值效果的標準,得出如下結論:通過高斯權重法與結合逐步訂正的高斯權重法的對比,說明結合逐步訂正方案的高斯權重法可大大提高地面日氣溫的插值精度;在高斯權重法中加入海拔影響項可以反映出溫度隨地形高度的變化趨勢,同時也能較大地提高地面日氣溫的空間插值精度,說明在地形復雜的區域,地形影響在插值精度中是不可忽略的;對于高斯權重法的兩種改進方案得到的地面日氣溫分布圖都能很好地反映出表面大氣氣溫隨地形高度的變化趨勢。
  12. It analyzes the hydrologic effect from the aspects of rainfall interception of plants, splash erosion reduction and surface runoff control, analyzes the mechanical effect from the aspects of tensile strength of single root of plant, root - soil interaction, root - soil composite and slope stability and finally approaches to the future development orientation of slope protection by vegetation

    從植物的截留降水、削弱濺蝕和抑制地表徑流等方面分析了植被護坡的水文效應,並從植物單根抗拉強度、根土相互作用、根土復合體及邊坡穩定分析等方面分析了植物護坡的力學效應,最後探討了植被護坡的發展方向。
  13. Water deficit is influenced by the level of soil water potential at the root surface.

    水分虧缺是受根系表面土壤水勢高低影響的。
  14. In this paper, kandelia candel ( l. ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions. the influence of increasing concentrations of napthalene and pyrene ( 0, 0. 1, 1 and 10mg / l ) on hypocotyl germination and growth, photosynthesis metabolism, water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k. candel to pahs phytotoxicity. moreover, the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment, underground root and leaf residue of mangroves in jiulong river estuary ( fugong, north and south shores of haimen island, baijiao ), neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined

    在實驗室條件下,分別以0 . 1 、 1和10mg l的萘( nap )和芘( pyr ) 3個梯度濃度組級砂基培養秋茄( kandeliacandel ( l . ) druce )幼苗,培養基鹽度15 ,培養期60d ,以不加pahs為對照,分析了nap和pyr對紅樹植物秋茄幼苗的生長、光合代謝、水分代謝以及膜保護系統的影響,探討pahs對紅樹植物秋茄的的生理生態效應及植物性毒害( phytotoxicity )的機理。
  15. The surface loading of the mountains and the associated root of thickened crust produce horizontal deviatoric tension in the strong upper crust. in contrast, the deep, dense lithospheric root and its associated downflexing of the surface produce horizontal compressive deviatoric stress in the strong near - surface layer. the actual state of stress in the strong layer of the upper crust is the combined effect of these two opposite stress systems together with bending and other local and regional stresses such as due to ridge push

    模擬結果表明:由於均衡機制,造山帶下部的低密度山根促使地殼隆升、造山,山根是地殼剛性層中張性構造應力的主要力源;與此相反,冷的高密度巖石圈向軟流圈插入、拆離、下沉,從而形成巖石圈根,它引起擠壓造山和巖石圈地幔物質的重新調整,也是地殼剛性層中擠壓性構造應力的主要力源。
  16. Studies have been made shown that under water stress, not only root weight, root specific surface area, root - shoot ratio, root growing potential, root water potential, root vessel diameter, etc which express the indexes of wheat root morphology and architecture have significantly changed, but also bleeding sap, root respiratory rate, root plasma membrane permeability, plasmalemma peroxide level, root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly

    過去進行的研究表明,乾旱脅迫條件下,不僅表達小麥根系形態和構型建成指標的根系數量、根系比表面積、根冠比、根生長勢、根水勢、根導管直徑等發生顯著變化,而且表達根系生理指標的傷流液、根呼吸速率、根系質膜透性、膜脂過氧化水平、保護酶及其同工酶等也發生相應改變。
  17. Conclusion : root surface is the risk factor of mat canes

    結論:根面是根齲的易感因素。
  18. Objective : to analyze relations of mat surface and risk factors of root caries

    摘要目的:分析根面齲與根面易感性的關系。
  19. Both ion diffusion and transport of ions to the root surface by mass flow appear to be dependent on soil moisture content.

    離子擴散和通過質體流動把離子運送到根表面,看來似乎都取決于土壤的含水量。
  20. 5 、 as adding the friction of the spiral bevel gear, the variety of the contact stress of teeth surface and the bending stress of teeth root vs the different meshing position are presented

    5 、初步探討了考慮干摩擦的情況下,螺旋錐齒輪副動態嚙合過程中齒面接觸應力及齒根彎曲應力隨嚙合位置變化的規律。
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