root field 中文意思是什麼

root field 解釋
根域
  • 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...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. Effect of different electric field frequencies on the germination percentage of hedysarum leave maxim and on the root length of its seedling

    不同電場頻率對羊柴種子發芽率和幼苗根長的影響
  2. Experts are based on nearsighted root cause of teen - agers in tsinghua with square sight, from controlling the nearsighted headstream " replenishing an eye part with nutrition, promoting eye inner microcirculation and organizing an assimilation of the new and excretion of the old, effective laxation thereby and eliminate looking at upper weary " thorough analysis, union chinese medical science tradition medicine brings cream of eye under control, science develops out composition tsinghua set square, successful and method ( new visual field ) looks at kang yi physical therapy " tsinghua ( eye doctor ) looks at the well - being note "

    清華同方的視力專家們根據青少年近視的根本原因,從控制近視的源頭? ? 「補充眼部營養、促進眼內微循環及組織新陳代謝,從而有效緩解及消除視疲勞」上深入分析,並結合祖國醫學傳統藥物治眼之精華,科學組方,成功地研製出配合清華同方視康儀物理療法的「清華視康帖」 。
  3. Field germination, nodulation status and physical growth parameters of seedlings ( shoot and root length, vigor index, collar diameter, leaf number, fresh and dry weight of shoot and root and total dry biomass increment ) were recorded after three and six months of seed sowing

    播種的3和6月後,記錄幼苗大田發芽、分枝狀況和其他物理生長參數(枝條或根長、活力指數、莖直徑、葉片數、分枝或根鮮重和干重、總的生物量干重增長)等。
  4. Pesticide - guidelines for the field efficacy trials - part 88 : fungicides against root rot of soybean

    農藥田間藥效試驗準則二第88部分:殺菌劑防治大豆根腐病
  5. Herbicide, chlorimuron - ethyl, was applied in the field in 2001, both of the growth vigour and the root yield of the sugar beet were investigated in 2003, by which paper tube nursery and direct seeding

    摘要2003年對2001年噴施過豆磺隆除草劑的地塊,測定了紙筒育苗和直播兩種栽植方式甜菜的長勢和產量。
  6. Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem

    文摘:基於均勻流和紊流風場中的橋塔模型風洞試驗所測得的橋塔空氣力靜力系數及塔頂抖振響應的位移均方根,採用線性疊加法及有限元法反演,給出設計風速下塔底控制截面的順風向靜風及抖振內力。
  7. The root system of malus toringoides is so developed that it can grow on prior soil and in cracks of rock. like malus transitoria, malus toringoides tolerant to draught and can grow on sunny dry slope, rocks of steep cliffs, barren stone area, roadsides and field sides. malus toringoides was also adapted to habitat shade and can grow normally gorges of hill, and even on sides of brook and river, where water often attack on

    變葉海棠根系發達,能穿透堅硬的土層和巖石裂縫,它具有喜光耐旱的特點,在陽坡、凸坡、懸崖峭壁、瘠薄堅硬的石穀子地、道路兩旁和農耕地邊都能正常生長,與花葉海棠近似;變葉海棠也具有喜濕耐陰的特點,在深山峽谷、甚至在根系長期經受洪水侵襲的溪邊、河岸也能正常生長,與隴東海棠近似。
  8. The research result demonstrates that along with the increment of reynolds number, the root mean square value of outer fluctuating magnitude of the external diameter in fall frequency band increases, the root mean square value of fluctuating magnitude of the external diameter in high frequency band decreses, demonstrating that the fluctuation of flexible pipe wall changes fluctuation don field of original rigid pipe, large - size eddy motion increases and small - size eddy motion decreases, this reduces energy loss and increases friction reduction effectiveness

    研究結果表明:隨著雷諾數的增加,全頻帶的外徑脈動的均方根值加大,但高頻帶外徑脈動的均方根值減小,說明柔性管管壁脈動確實改變了原剛性管的脈動流場,大尺度渦的運動加劇,低尺度渦運動減弱,從而使得能量損失減少,減阻效果增大。
  9. Based on the data getting from field experiment in 2004, the sas software is used to analyses the growth of plants and root, yield and its composition, water consumption and water use efficiency under different quantity of irrigation water and irrigation time in prophase

    摘要依據2004年試驗資料,採用sas統計分析軟體,研究了在不同灌水量、灌水時間處理下,春小麥生長前期生長狀況、干物質積累、最終產量及其組成、春小麥田的耗水量和水分利用率。
  10. The relationship among boron content, root weight and sugar content in sugarbeet root were studied after harvest, the experimental design including the same cultivar grown in different field, the same cultivar grown in the same field but with different cultivation manners, and various cultivars grown in the same field with the same cultivation manners

    摘要對不同地區種植的同一甜菜品種、同一地區不同播種方式下的同一甜菜品種,以及同一地區相同播種方式下的不同甜菜品種收獲后甜菜塊根中硼素含量與其根重和含糖率的關系進行了初步研究。
  11. As allelochemicals from plant root exudates are becoming a hotspot in the field of soil ecology, such problems as the nondestructive techniques for collecting in - situ and the identification of allelochemicals from plant root exudates should be emphasized in the future

    根分泌物化感作用的研究已成為土壤生態學領域的熱點與前沿課題,自然條件下原位收集鑒定植物根系分泌物中的化感物質等諸多問題是該領域今後的研究重點。
  12. Pesticide - guidelines for the field efficacy trials - part 87 : fungicides against root rot of sugarbeet

    農藥田間藥效試驗準則二第87部分:殺菌劑防治甜菜根腐病
  13. In the practical realization of schoof ' s algorithm, a primitive root of a finite field fp ~ ( 2 ) is needed

    在schoof演算法的具體實現中,需要用到有限域fp ~ 2的原根。
  14. In the fourth field. to verify it works, insert a cd and try running mount cdrom this will mount the cd to the mount point ls - alf cdrom this should show the cd s root directory umount cdrom this will unmount the cd

    Mount cdrom這樣將會將這張cd掛載在該掛載點上ls - alf cdrom這樣將會列出cd的根目錄umount cdrom這樣將會卸載這張cd
  15. The influence of nv electrostatic field on the root system of plants and absorbing nutritive elements

    離子源靜電消除器的原理和應用關于放射性靜電消除器的討論
  16. Based on the background of sustainable development and focused on the building materials industry, the specific economic field, the paper gives a detailed analysis to the existing problems concerning non - sustainable development happening in the traditional building materials industry and the root causing these problems, and it also proves the features of green building materials, with a view to develop green building materials markets to effect sustainable development in building materials industry in the mode of economic increase in accordance with environmental protection. the paper discusses the necessity and feasibility of developing green building materials in china. in comparison with the situation of the green building material markets in the developed countries, the paper analyzes the current situation, the features, the prospect and some main restrictive conditions of our green building materials market, based on which it gives some suggestions about how to develop the green building materials market

    本文在可持續發展的背景下,著眼于建材產業這個具體的經濟領域,深入分析了中國傳統建材產業目前存在的問題和不可持續發展的現狀及問題的根源,論證了新型綠色建材的環境協調性,提出了建材行業必須走發展綠色建材實現環保型經濟增長方式之路的觀點;論文從環境與經濟關系入手,詳細地分析了中國經濟實現環保型經濟增長的必然性以及我國建材產業發展綠色建材的必要性和可行性;著重從市場的角度,比照國外發達國家綠色建材市場發展現狀和水平,分析了我國綠色建材市場的發展狀況、市場特點和阻礙其發展的主要制約因素,並對如何發展綠色建材市場提出了作者自己的建議。
  17. Spectral method and spectral element method are both used in the present dns. the flow is developed from an initial velocity field whose mean and root mean square values are fitted to the experimental data. the reynolds number of the flow is 2250 based on the mean velocity and the radius of the pipe

    本文在空間離散上採用譜方法和譜元法的結合,通過在圓管層流速度剖面上疊加隨機擾動作為初始場的方法,計算了管長為,平均雷諾數為2250的光滑圓管內的湍流流動,建立了圓管內較低雷諾數下速度場和壓力場的數據庫。
  18. The results from the calculation and field experiments indicated that by using such type reamer, the machine could cut up straw and break the root of crop in the soil into pieces, and mix round them with soil at the same time

    計算和田間試驗結果表明,該刀具作用於根茬時刀頭速度大,採用該刀具的還田機既可切碎秸稈,又能同時入土破茬,並實現了碎茬與土壤的均勻混拌。
  19. Enter iwwcm in the context root field in the administrative console and click next

    在管理控制臺的context root欄位中輸入iwwcm並單擊next 。
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