normal line 中文意思是什麼

normal line 解釋
【機械工程】法線。

  • normal : adj 1 正常的,平常的,普通的;平均的。2 正規的,標準的,額定的,規定的。3 智力正常的,精神健全的...
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. The hospital is answered to take out the injection overcoming a family name that fixed art uses after two half moon, classics x radiograph shows : fracture carries counterpoint good to the line, show an articulatory clearance is normal, scab having character grows

    兩個半月後回醫院取出固定術用的克氏針,經x光照片顯示:骨折端對位對線良好,指間關節間隙正常,有骨痂生長。
  2. The direction is normal to the line of centres, i. e. motion is circumferential.

    該方向垂直於中心連線,即運動是沿圓周方向的。
  3. So far, the main frame of the conjugation of betrand are established, on the basis of which, it is given that the primary condition the directrix line must be satisfied, the relative curvature of the conjugating surfaces, the relations between non - interventional condition and curvature axle of the directrix line, and so on. the transmission of normal circular - arc gear is a typical bertrand conjugation. in order to promote the transformation from theory to technology, the general principle of this kind of transmission is studied

    為了使研究更加貼近於工程,便於解析處理,提出準面的概念,並確立由準面到準線的研究路線,給出了各種傳動形式下準面與準線的具體特徵,證明了共軛準面上兩準線的誘導測地曲率等於零的這一不干涉條件,進而指出,當準面為平行軸和相交軸傳動的節曲面時,不干涉條件自然滿足。
  4. Ask your cfi to take you to an airport where a long runway is available, preferably over 6000 ft. and to start a normal approach in normal configuration, descend to the normal round - out / flare hight, then keep the power or whatever power setting needed, so that you can fly the airplane, using ground effect. keep flying the runway center line for about 500 - 1000 feet

    要求教官帶你去降長跑道( 6000尺以上) ,降至平飄高度后拉平,不減油門,也許在多給點油,利用地效沿跑道中線平飛500 - 1000尺,在這段時間內快速目測左,前,右,前,體驗此時飛機與跑道面的高度,然後收油門。
  5. In order to keep the desired line speed and carry out the normal logging without troubles, the rotational speed should be rectified manually which is a heavy work, and also the output consistency is not satisfactory

    測井中絞車滾筒半徑不斷變化,電纜的線速度也不斷變化,為保證線速度恆定和順利測井,需要不斷進行人工調整,工作強度大,速度輸出一致性差。
  6. It has found that section dimension deviations yield with normal distribution ; axis line deviations yield with lognormal distribution

    通過調查分析認為;混凝土截面尺寸偏差服從正態分佈,軸線位移偏差服從對數正態分佈。
  7. Characteristic of normal line of compact connected surfaces

    緊致連通曲面的法線特徵
  8. The angle drawn at the point of incidence ( intersection of ) a reflected ray and the normal line perpendicular to the reflecting surface

    中義光線在物體表面的投射點上反射出來的光線與物體表面垂直法線所夾的角度。
  9. Since the lines in the address are separated by normal line separators the " - n " character, the code needs to replace these with xhtml - style line separators,

    因為地址中的行用一般的行分隔符( 「 n 」字元)分隔,代碼中需要用xhtml風格的行分隔符
  10. Idea of differential plane is introduced in the calculation of orientation of normal line, and optimal orientation for electron gun is obtained. this work is helpful for guaranteeing welding quality

    在法線姿態的計算中,引入微分平面的設計思想,獲得了焊接過程中的最佳姿態,保證了焊縫質量。
  11. Entity knowledge base provides computing models information, such as, life or not, fly or not and so on. besides, there are some geometry properties such as normal line, orientation and so on

    實體知識庫提供實體的基本屬性信息,比如是否具有生命,是否會飛的屬性,另外還有一些幾何屬性,法線方向、朝向等。
  12. There are some geometry characters about it, for example, it is simple in structure, and the normal lines along generatrix line are in one plane, so there are the extensive applying prospects hi mechanical transmission and surface processing

    此類曲面結構單純,沿母線法線共面,並且有許多重要的幾何性質,在機械傳動和曲面加工中有著廣泛的應用前景。
  13. There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines

    發生斷線故障以後,線路中會出現負序電流的突變,可以作為故障啟動判斷的標志,並且通過分析得出了故障時負序基波電流的相位特點。在故障暫態過程中,故障電流中含有大量豐富的諧波成分,各次諧波在故障期間有突變,並且衰減很快。
  14. First calculation method : doing horizontal projection drawing on drawing piece, k value is introduced by area equation of projection drawing, k value is obtained by area equation, along outline of projection drawing to add k value, that is, outline shape of blank drawing, principle area - equal and shape similar are used. second calculation method : along outline of drawing piece horizontal projection drawing, to do normal line of penetration line for wantonly point of this point, to obtain high of drawing piece on this point normal line, point and point is to form outline shape of blank

    計算方法之一為k值法:作拉深件水平投影圖,在該投影圖面積方程中引入k值,利用面積相等原理解方程,求得k值,沿水平投影外沿加上k值,即為毛坯圖的外廓形狀。計算方法之二為拉深線法:沿拉深件水平投影圖外廓,在任意點作該點切線的法線,在該法線上以該點拉深件的高度為量,在法線上取截點。
  15. In fig. 2 the solid line represents an idealized version of the normal progression of an unthinned stand.

    在圖2中,實線代表一塊未疏伐林地的正常發展的理想化形式。
  16. Bridge engineering is important throat part in highways and railroads. it is critical to ensure its loading ability and normal function for smooth moving in a whole line

    橋梁工程是公路和鐵路的重要咽喉部位,確保其承載能力和正常使用性能是全線運行暢通的關鍵。
  17. Systematic identification of human normal first trimester placental villus - derived trophoblastic cell line in vitro

    人正常早孕滋養細胞體外培養株的系統鑒定
  18. Him specialized subject graduates already a year, already took short line of hunan normal university to take an examination of education to manage professional diploma oneself, whether to want to fall to you can enter oneself for an examination excuse me graduate student

    本人專科畢業已經一年,並已拿到湖南師范大學短線自考教育治理專業畢業證書,想請問下是否可以報考研究生
  19. A separated - parameter method is proposed to calibrate the structure parameter. a vanishing line method is proposed to calibrate the normal vector of light plane and invariability of cross - ratio is proposed to calibrate the baseline length

    並提出一種參數分離的方法對傳感器進行了標定,採用消隱線法標定激光平面的法矢量,利用交比不變原理標定激光平面的基線長度。
  20. The reason of stopping flying of large scale aeroboat in china may due to the complex application of the permission, flying line approval, expensive cost and professional maintenance in addition to the technical problems, the cost of 12 thousand us dollars roughly equal to rmb 100 thousand and the flying time of at least 15 days is not easily acceptable by any normal enterprises

    大型商業載人廣告飛艇在國內停飛除技術原因外,飛行手序的申報,航線申報等一系列繁瑣的程序,昂貴的飛行費用,專業的飛艇維護,眾多的場地租賃都限制了它的大眾化。每飛行日1 . 2萬美元合10萬元人民幣,最少飛行15日,非一般企業所能接受。
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