直線比 的英文怎麼說

中文拼音 [zhíxiàn]
直線比 英文
linear ratio
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  1. Sxm11p straight line beveling machine is the latest develop new style of beveling machine from suntech. it specialty adopt beveling wheel, it can whole progress and can lifting intergrally, it compare to traditional front beam or back beam s lifting, it have more pithiness structure. more better stability, higher grinding precision s characteristic. at present this technique was apply country patent. this machine have high automatizationg, set the grinding paramenter into the interface of the human - machine, the machine can automatic to adjust, realize the glass fine grinding, polishing can be automatic processing in one time

    Sxm11p斜邊機是億海公司最新開發研製的新型斜邊機,它的特點是採用了斜邊磨頭,即可整體進給,又可整體升降的新技術,與傳統的前梁或後梁升降技術相,具有結構更簡單,穩定性更好,磨削精度更高的特點,目前該技術已申請國家專利,該機自動化程度高,只要在人機界面上設定有關的磨削參數,機器便可自動進行調整,實現對玻璃精磨拋光等的一次性自動加工。
  2. They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order

    此外由於它們還具有三角函數的優點,故既可以精確表示段、二次多項式曲段又可以精確表示圓弧、橢圓弧等二次曲以及心臟、雙紐等超越曲。特別地, 3次均勻t - b樣條曲曲面同階均勻b樣條( c - b樣條)曲曲面具有更高的光滑度。
  3. A camera calibration method with co - line points is proposed, in which distortion center is located according to cross ratio invariability, and then distortion coefficients are calculated based on a line ' s central projection is a line

    摘要提出一種用共點列標定攝像機鏡頭畸變參數的方法,先根據交叉不變性確定畸變中心,再利用的中心投影仍為這一性質確定畸變系數。
  4. Current density and electroplating velocity has line relation, but the increscent multiple of electroplating velocity is smaller than that of current density. which indicate that current efficiency decreases with the increase of current density at alcb + lialh4 system. at l - 5a / dm aluminum coating is dense and uniform, especially at 2. 5a / dm

    電流密度與電鍍速度兩者近似成關系,但電鍍速度增大的倍數電流密度增大的倍數要小,說明在alcl _ 3 + lialh _ 4體系中隨著電流密度的提高,電流效率逐漸降低。
  5. For the convenience of calculation, ascending branch was simplified into a direct ratio formula and descending branch was simplified into two straight lines divided by knee point

    從方便計算的角度上建議上升段採用例方程表示,下降段簡化為以拐點分界的兩部分
  6. It ' s a vicious line drive off earll ' s

    這個刻薄的球打在了利.愛諾的
  7. The adsorption isotherm of neptunium on silica gel correspond to the form of langmuir isotherm. according to clausius - claperon equation, from the slope in inkd vs 1 / t plot, adsorption heat could be estimated. from the data of adsorption heat it is concluded that the adsorption of neptunium on silica gel in nitric acid solutions belongs to chemical adsorption and the adsorption process is an endothermic reaction

    三種價態的鎿在硅膠上吸附的等溫符合蘭格繆爾吸附等溫的形式,是單分子層吸附;根據克勞修斯-克拉柏龍方程,以1nkd對1 t作圖,通過斜率計算出吸附熱,從吸附熱的數據可判斷三種價態的鎿在硅膠上的吸附屬于化學吸附,是吸熱的過程;對npov ) 、 np ( v )和np ( vd在硅膠上的吸附進行了較,提出了三種價態的鋒在硅膠上吸附的機理。
  8. This article imtroduces adesign for a new style nonelastic element flexible c ouple r with good combinedcompensntion functions of axial, radial and anguladirection s. it s a mew idea designwith a simple and reasonable construction, lowpri ce and convenient maintenance. also it hasa super axial compensating ability compared with common couplers. the theory is that therotary force can be changed into lev eladvanced force. it has been proved that this couplerhas a good combined techn ique proprety and a higher rate between quality and price. itmust have cheerful prospects of application

    設計了一種具有良好的軸向、徑向及角向綜合補償功能的新型無彈性元件撓性聯軸器.這種聯軸器構思新穎,結構簡單,容易加工製造,便於裝拆維修,具有一般聯軸器所不能實現的軸向超大補償能力.設計原理可引伸拓寬到將轉動動力轉變為推進動力的設計上.實踐證明,該聯軸器具有良好的綜合技術性能和較高的性能價格,極具應用前景
  9. It is shown by analyzing large test data that the empirical formula presented in the paper has higher linearly dependent coefficient, lower average relative error and relative standard deviation compared with the traditional empirical formula of orthoscopic and power function

    試驗數據表明,本文提出的經驗公式傳統的式和冪函數式經驗公式的性相關系數更高,且平均相對誤差和相對標準差都低。
  10. This extraordinarily large forecast suggests, however, that we must be more careful in forecasting with a parabolic curve than we are when using a linear trend.

    然而,這個龐大的預測數字說明,使用拋物做出預測使用趨勢做出預測必須更加慎重。
  11. The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing

    對于單排垂射流,沖擊冷卻效果隨射流雷諾數的增加、孔間距與的減小而得到提高,沖擊間距為2時換熱效果最好;沖擊孔中心向通道封閉一側傾斜后,射流沖擊冷卻的范圍變窄,當沖擊間距大於2時駐點區的對流換熱能力明顯降低;對于雙排沖擊射流,孔排間距與的增加使沖擊冷卻范圍變大,但在兩排孔之間區域的對流換熱系數有所下降;在較小的沖擊射流雷諾數和較大的沖擊間距下,後排射流的沖擊換熱效果要遜於前排射流。
  12. If the opponents do force the woman deep, she must hit a shot that gives her time to follow it to the net, either a down - the - line drop ( if the opposing woman is in her proper cross - court position ), a half smash down - the - line, or a cross - court clear

    如果在賽中遇到這樣的情況,女選手應該創造出時機讓自己回到網前,通過向對方中場扣球(如果對方的女選手跟自己不是一條) ,半場殺球,或者斜的平高球都是不錯的戰術。
  13. The dissertation is mainly including four section : the first is the experiments done in the tank, which will supply the reliable information of imaging data ; the second is image edge detection by the use of the art of the zernkie moments, which is used to detect the liner and threaded edge of the object, the third is the underwater camera calibration technique, the forth is automatic positioning the location of the camera by used of the art of cross - ratio, the result of which is satisfied

    本文工作分為四個部分:第一部分是水槽實驗部分,它為后續的工作提供了可靠的圖像數據信息;第二部分是基於zom距的、曲邊緣提取技術及相關的與處理技術;第三部分,水下攝像機標定技術研究,基於改進的tsai演算法,採用逐步分解的標定策略。並探討了一種相對簡單的、靈活的標定技術;第四部分是攝像機定位技術研究,採用具有平移不變性的交進行攝像機定位,模擬試驗的最大誤差不超過2 ,效果還是令人滿意的。
  14. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環感應電機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面電流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環感應電機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定電壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了較,採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證,由實驗測得了三相電流波形,並與計算結果進行了較,對其不對稱性進行了定性分析。
  15. For rotary axes can be made less expensive, easier and more compact than a linear guide at the same precision level, a rotary arm that carries a diamond tool combined with a fast tool servo are used to replace the straight lines

    由於旋轉抽與同等精度的導軌相,具有製造難度小、成本低及結構緊湊等優點,所以採用具有快速伺服機構的金剛石刀架擺臂代替導軌進給運動方式。
  16. So the plate - like drawing correcting process can be divided into two stages : absolute errors checking and comparative errors checking absolute errors checking include four modules which were line - weight checking, hatch checking. dimension checking and overlapped line checking comparative errors checking module include drawing compartmentalization, view recognizing, data getting and data compare in this correction system, line - scanning and circle - scanning algorithm, direct graphics element compare algorithm and character compare are used, which simplify the process and reduce difficulties

    相對錯誤檢查包括區域劃分、視圖識別、數據提取、數據提取等過程。相對錯誤的判斷依據是答案圖。本批改系統採用和圓弧掃描演算法,並且結合圖形元素較法和特徵較法,既簡化了處理過程,又降低了處理難度,較圓滿地完成了開題報告確立的任務。
  17. The slope of a line is independent of the scales chosen to prepare the graph.

    的斜率與繪圖所選用的例尺寸無關。
  18. The results showed that : ( 1 ) the percentage of pod area in total photosynthetic area increased and the percentage of stem and branches area decreased as the single pod area increased

    不同油菜品種後期的源庫大小測定結果表明: ( 1 )角果皮面積占油菜後期總光合面積的例隨角果的增大而增加,莖枝表面積所佔的例則隨角果的增大而下降,果柄表面積所佔的例變化不大。
  19. This curvature of the flow field alters the pressure distribution and the aerodynamic forces from their values in translational flight.

    流場的彎曲使壓力分佈和空氣動力與飛行時的值相發生了變化。
  20. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下,首次利用labview中的擬合模塊、指數擬合模塊以及多項式擬合模塊,設計了一種對實驗所得數據進行曲擬合的方法,對三種擬合方法進行了較,曲擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲擬合的結果可從帶激勵圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數;最後通過labview提供的網路功能,實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
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