節徑中徑 的英文怎麼說

中文拼音 [jiéjìngzhōngjìng]
節徑中徑 英文
pitch diameter
  • 節 : 節構詞成分。
  • 徑 : Ⅰ名詞1 （狹窄的道路; 小路） footpath; path; track 2 （達到目的的方法） way; means 3 （直徑的簡稱...
  1. Mean diametral pitch

    中點徑節
  2. Abstract : the paper, taking standard language data from modern chinese work since the time of may 4th movement, focuses on analysing the three dimensions in the variables of disyllables in forming ner words of morden chinese : disyllables expanded from single syllables, disyllables out of reduced trisyllable or multi - syllable, and disyllables deprived form phrases

    文摘:本文以五四以來典範的現代白話文著作中的詞語為例，分析了現代漢語雙音節化主要的三種途徑：單音節詞擴充為雙音節詞，三音節或多音節詞壓縮為雙音節詞，詞組凝固為雙音節詞。
  3. Measuring 2, 500 miles across and weighing five million trillion trillion pounds, the rock was found on valentine ' s day buried in the core of a white dwarf star in the constellation centaurus

    這塊石頭直徑達2500英里，重5 10的42次方磅，藏在人馬座中一顆白矮星的中心，是在情人節那天被發現的。
  4. In the process of arithmetic design, newton " method is used to compute power flow of network. graph theory knowledge is used to determine all paths from generator to load. to improve efficiency, thesis use branch expunction method to optimize the node order

    在演算法設計過程中，採用牛頓拉夫遜法進行潮流計算得到系統潮流分佈，利用圖論原理中的路徑搜索演算法確定了發電機對負荷的供電路徑，此外為了提高潮流跟蹤的計算效率，利用了支路消去法進行節點順序的優化。
  5. Invite foreign students to attend the singer, theatrical joint performance, art festival, blackboard newspaper appraisal, composition competition, ball games and track and field sports meeting, and make the chinese and foreign students of different nations, complexions and languages to compete on the same stage, and construct a better platform for communication during the course of showing talents and personality

    每學期邀請留學生參加校內舉辦的歌手大賽、文藝匯演、藝術節、黑板報評比、徵文比賽、球類競賽、田徑運動會等文體活動，讓不同國籍、膚色、母語的中外學生同臺競技，在展現才藝、個性的過程中搭建更好的交流平臺。
  6. Integrated the work on theory and experiment, the paper provides technical performance material at large about the automating and humidifying character of the centrifugal nozzle with firing pin type, high pressure and little aperture to the manufacture and user. with the valuable reference during the selecting the equipment and ascertaining the parameters, the users could select and control the humid parameter

    課題的理論與試驗兩方面工作相結合，為撞針型高壓小孔徑離心式噴嘴的霧化加濕性能提供了較為詳細的技術性能資料，為生產廠家和用戶在設備選型和參數選擇過程中，提供了有價值的參考，便於用戶正確而經濟地選擇、控制濕度參數，有效調節噴嘴孔徑、噴水初溫和噴水壓力的大小。
  7. A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected

    該法對城市空間結構布局中的重要節點、主要的中長距離機動車交通流徑期望線的分佈、大城市與區域干線公路網的銜接以及快速路系統線網的整體結構等進行分層次的分析研究，得出快速路系統線網構架，運用重要度法、層次分析法找出大城市重要功能組團中重要程度最高的一個或數個關鍵交叉口作為快速路系統線網規劃的控制點，考慮快速路線路走向的控制點對線路走向進行優化。
  8. Facilitating the configuration of protocol parameters, optimization of protocol operations, and more exact estimation of protocol performance, etc. basing on combinatorial theory and asymptotic method, we analyzed the properties of manets with nodes uniformly distributed in rectangular region. mathematical formulas of some basic properties of manets are obtained, such as the expected number of wireless links, mean node degree, the relation between network connectivity and radio range

    因此本文第二章基於組合學方法和極限思想研究了矩形區域內節點均勻分佈的無線自組網的幾項基本屬性，網路中鏈路總數的期望值，網路中節點度數分佈情況，以及網路連通性與無線信號傳輸半徑的關系等，得出了其解析描述。
  9. Thus land consolidation in the resettlement is an important approach to retrench and make full use of the land resources, and to relocate the affected persons appropriately

    在工程移民中進行土地整理是實現土地資源節約、高效利用，妥善安置工程移民的重要途徑。
  10. Furthermore, referring to the literature and considering the specific experimental conditions given by the research, expression of the change of feed rate with time is presented, to obtain the linear growth of the diameter of pre - sintered glass beads, thus the distribution of beads size is relatively well controlled and raw material is spared in some extent. eventually, during the experiment discrete change of feed rate is implemented, and the practical changes of average diameter are plotted, then the results are compared with the theoretical calculated data

    另外，本文通過對造粒技術、燒結過程的大員文獻調研，結合本研究的具體情況，通過控制進料速率呈連續性變化，基本實現了燒結前球坯直徑的線性生長變化，從而更有利於實際生產中的產品粒度控制以及做到節約用料，並在試驗操作中以離散型進料速率變化來加以比較驗證。
  11. These issues are essential to the understanding of the nature of cell cycle control, and to elucidating the roles of the histone acetylation modification in cell cycle regulation in eukaryotes. in this thesis, we studied the mechanisms of histone acetylation in cell cycle regulation in physarum polycephalum, a naturally synchronized slime mold. the results of this study confirmed that histone acetylation changed the expression of proteins related with the regulation of checkpoint conversion in cell cycle

    初步確定了組蛋白乙酰化在多頭絨泡菌細胞周期各轉換點的調控過程中對細胞周期調控相關蛋白表達水平的調節作用；了解了組蛋白乙酰化修飾對細胞周期各轉換點調控的作用途徑；建立了組蛋白乙酰化修飾對多頭絨泡菌細胞周期調控機制的基本模型。
  12. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定，對12種乾燥藥材的性狀進行了描述，提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉，萌發孔有3孔型， 3溝型和3孔溝型三種類型；表面紋飾包括網狀紋，條狀?網狀紋，條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析，並進行方法學研究，結果表明，同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向直徑的比值slf值，種間有顯著差異，每種都有相對恆定范圍值。
  13. ( 3 ) firstly detectes the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slc ) of the epidermal cells in the leaves of 11 species, and studies the methodology, then give out two conclusion : a. epidermal cells in the place between middle and first side vein of the lamina on the third kont starting from ground have the most stable microscopic characters

    （ 3 ）首次採用計算機圖像分析「 hpias ? 1000高清晰度彩色病理圖文分析系統」測定了獐牙菜屬11種藥用植物葉上表皮細胞垂周壁彎曲程度（ sfc ）和細胞縱橫直徑比（ slf ） ，並進行了方法學研究，得到以下結論：莖上第3節葉片中段主脈與第一側脈之間上表皮細胞形態最穩定。
  14. Lastly, we select bounded paths satisfying delay variation from them to develop a delay and delay variation constrained multicast tree. we compare the proposed algorithm with some exists algorithm in system running time and success rate

    然後，從得到的若干路徑中選取滿足時延差別約束的源節點到各目的節點的路徑，從而得到一棵滿足時延和時延差別約束的組播樹。
  15. This kind of design could let the robot to be able to self - adapt to adjust its radial dimensions according to the size of pipe diameters, thus could let it work inside pipes with a certain variation of pipe diameters

    這種設計使得機器人能夠根據管徑大小自適應地調節徑向尺寸，從而能夠在有一定管徑變化的管道中工作。
  16. Amino acid feeding experiments were also performed in this study in order to investigate the pathway, by which nitrogen incoperated into apramycin molecule, and the regulatory mechanism of nitrogen metabolism

    通過氨基酸添加實驗研究了安普黴素生物合成途徑中的氮的來源及調節機制。
  17. Blastn analysis showed that each of the 10 sequences had no homology with the structural genes or regulatory genes in the anthocyanin biosynthesis. it was suggested that there were some limitations to isolate the specific ast gene by ddrt - pcr

    Blastn分析表明，這10個差異表達的cdna片段與數據庫中花青苷生物合成途徑中的結構基因和調節基因序列沒有同源性，表明用ddrt - pcr的方法克隆特定的ast基因有一定的局限性。
  18. Target discovery is an important first step in drug discovery pipeline

    藥物靶標的發現，是藥物發現途徑中最關鍵的一個環節。
  19. Discussion on agricultural water - saving method for hybrid mid - season rice under two - cropping system in hilly drought district

    丘陵旱區兩熟制雜交中稻農藝節水途徑探討
  20. Where one hop represents one gateway on the datagram s path to the destination node

    衡量，其中一個跳躍點表示數據報通向目的地節點路徑上的一個網關。
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