定中線 的英文怎麼說

中文拼音 [dìngzhōngxiàn]
定中線 英文
alignment
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. This paper describes an automatic contest robot from the cctv holding “ the first robot tv contest all over the academician ”, describes the function and the realization of the robot in greater detail. the robot adopts two stepper motors in the stepped driving control system and putting - ball control system like fishing, with the control of at89c52 single - chip microcomputer, it can synchronously produce driving pulse for two stepper motors and control the moving of the robot along the predetermined line

    該競賽機器人採用步進電機作為行走驅動，釣魚桿式的放球控制系統，在at89c52單片機的控制下，分別為左、右步進電機產生脈沖，控制機器人按照預設的固定路線行走，待機器人到達預定的目標位置后，同時控制多個放球機構，從而能分別將賽球準確地放入到比賽圓筒中。
  2. Air quality. measurement of the concentration of solid particles in ambient air. beta ray absorption method

    空氣質量.周圍空氣中固體微粒濃度的測定.射線吸收法
  3. The direction which embroiders wants consistently, while rising needle should make sure central point, while embroidering to loosen to make an effort tightly and appropriately to be even, while rising needle or ending don ' t tie knot, should stay an 1cm or so line head in the noodles anticipate back press a prison mutually, noticing don ' t make the line head entwine conglobation

    一、繡出的方向要一致，起針時應確定中心點，繡時要松緊適度用力均勻，起針或結束時不要打結，應留出一厘米左右的線頭在面料背面相互壓牢，注意不要使線頭糾纏成團。
  4. According to the analysis and comparison for existing wireless data traffics, a wireless bonding mode is adopted to realize mobile ticketing. the thesis also researches the safety issue on railway wireless ticketing system and put forwards the corresponsive solution. a series of safety techniques, for example data encryption, are adopted to ensure the safety of transaction between the wireless ticketing terminal and railway ticketing system

    本論文圍繞無線接入技術展開討論，通過對現有無線數據業務的分析比較，確定無線接入方式，實現移動方式的鐵路售票系統；研究鐵路無線售票系統所面臨的安全問題並提出相應的解決方案，在軟硬體結構設計中採用了一系列安全技術，並輔以科學的管理方法，使無線售票系統具備一定的安全防護能力。
  5. Construct a right triangle with given hypotenuse c such that the median drawn to the hypotenuse is the geometric mean of the two legs of the triangle

    這題大概是：構造一個直角三角形（斜邊c已給定） ，使斜邊上的中線長度是兩直角邊長度的比例中項。
  6. New yield equation based on geometric midline of error triangles between tresca and twin shear stress yield loci

    和雙剪應力兩軌跡間誤差三角形中線確定的屈服方程
  7. The swing arms are fastened to the inside structure of the mast, and permit the pipe rack to be low - ered from the stored position to the centerline of the drill string

    兩個懸臂則固定在支架的內部結構上，並允許管架從貯存位置降到鉆柱中線上。
  8. After maxillary protraction and mandibular retraction with occipito - mental anchorage ( oma ) appliance on first stage, the patient was successfully treated with fixed orthodontic appliance with modified multiple loop edgewise archwire ( meaw ) and asymmetric elastics

    本病例報告為一12歲女孩，主訴下顎前突及偏斜，經第一階段以功能性顎骨矯正將上顎拉出及抑制下顎骨生長；第二階段使用全口固定式矯正裝置，以改良式meaw在3 ~ 4個月內改善齒列正中線，以及修正偏斜的下顎。
  9. We discuss the formats and contents of those annual, semiyearly and quarterly reports from a listed company

    文中以中國證監會的規定為線索簡要介紹年報、半年報和季報的內容與格式。
  10. The embroidery way should be consistent and making sure the center before stitching. moreover, elasticity and potency should be moderate during embroidering. meantime don ' t tie a knot in the begining of stitching and the ending and the head of thread lefting one cm should be pressed firmly on the back of material and pay attention to avoid the sleave of the head of the thread

    繡出的方向要一致，起針時應確定中心點，繡時要松緊適度用力均勻，起針或結束時不要打結，應留出一厘米左右的線頭在面料背面相互壓牢，注意不要使線頭糾纏成團。
  11. The ming dynasty used besides the technology of forefathers ' monsoon to make certain routes, the compass to gauide marching, they took a lot of records of the constellation oriented datas and the variety of the ocean orb ' s height in different oceanic areas in the book named < constellation chart of acrossing seas > too, which contribute a lot in the archaian astronomy

    明朝船隊除了採用前人季風確定航線、指南針導航等技術外，還在《過洋牽星圖》中紀錄了眾多的星宿定位數據和不同海區天體高度的變化，對古代的天文導航有重要貢獻。
  12. A great number of methods for measuring friction of yarns and fibers have been described in the literature.

    在文獻資料中曾經介紹了許多測定紗線和纖維摩擦的方法。
  13. Design examples of rfd, 2005. http : joo - haeng. etri. re. kr geolix bezierribfan. 3 farin g. curves and surfaces for cagd : a practical guide

    對于bezier曲線而言，它的肋形是從給定曲線中提取的另一種bezier曲線。
  14. Tab of the line properties dialog box to define general options for the line

    使用「線條屬性」對話框中的「常規」選項卡可以定義線條的常規選項。
  15. The route of water supply was being determined by the committees when the mayor arrived this morning

    今早市長到達時，供水路線現在正被委員會決定中。
  16. For this reason, this thesis extracted several abstract regulations which are the most important for this theory ' s shaping and development from lots of documents of contingency theory, and taking these abstract regulations as the traces of linking up the full text

    為此，本文從大量的權變理論文獻中「蒸發」出對理論形成與發展至關重要的幾個「抽象的規定性」 ，並以這幾個「抽象的規定」為線索綰結全文。
  17. The non - linearities of the calibration curve is primarily discussed

    對于標定曲線中的非線性，本文進行了初步的研究。
  18. Utilizing the sand as the sample, the sand with different water content is measured by d - d neutron generator and d - t neutron generator and the scaling curves are offered. the simulated curves and formulas are offered

    以沙子為例，分別用氘氘管中子發生器、氘氚管中子發生器對不同水分含量的沙子進行了測量，給出了標定曲線，並對曲線進行了擬合，給出了擬合公式。
  19. Heavy precipitation often forms in the place between the source of high - disturbance wind field at 200hpa, especially of low - disturbance wind field at 850hpa. ( 2 ) the temporal and spatial scale about e - reflection index of nonlinear subcritical symmetric instability disturbance is 5 - 8hours and 200 - 300km respectively

    非線性亞臨界對稱不穩定使線性對稱穩定的大氣變為不穩定。降水區和暴雨中心主要位於高層200hpa和中層500hpa擾動風場極大值南側與低層850hpa擾動風場極大值北側之間。
  20. The surface semi - conducting layer is widely used to control the electric field and suppress the surface corona discharge in both hv power cable termination and the end turns of hv generator stator winding

    摘要表面半導電層結構可以均勻電場和抑製表面電暈放電，因此被廣泛應用於高壓電力電纜接頭和高壓發電機定子線圈端部絕緣中。
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