有向直線 的英文怎麼說

中文拼音 [yǒuxiàngzhíxiàn]
有向直線 英文
directed line
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 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...
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  1. When ovule orientation is orthotropous the chalaza corresponds to the point where the funicle is attached but in anatropous and campylotropous ovules the chalaza is some distance from the funicle

    當胚珠的方生胚珠時,合點和珠柄連成一條,當胚珠是倒生胚珠或彎生胚珠時,合點和珠柄之間一定的距離。
  2. " just about every single person who got off the bicycle at our ride - and - drive said it s amazingly smooth, " klehm says. with a nuvinci bike, riders can shift whenever they want, at any speed, whether they re pedaling or coasting, going uphill or down. " our transmission technology is scalable from bicycles to wind turbines, " he said

    車架瞬間轉點的位移量與搖臂軌跡為同一上,影響效果包含了踩踏與煞車功能,而這設計能讓車架在避震行程內,將振動做最佳效化的移轉,來提供好的騎乘感,並降低甩尾現象與減少踩踏的反作用力。
  3. 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

    設計了一種具良好的軸、徑及角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,具一般聯軸器所不能實現的軸超大補償能力.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,該聯軸器具良好的綜合技術性能和較高的性能價格比,極具應用前景
  4. Two kinds of normal force of permanent magnet linear motor were fully analyzed by using finite element analysis ( fea )

    摘要採用限元模擬的方法,建立了永磁電機的模型,對初級與次級、次級與機床間的兩種法吸力進行了詳細分析。
  5. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外結構形式,即無轉塊的型體外筋混凝土梁、具一個轉塊的單折型梁和具兩個轉塊的雙折型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的極限承載力。
  6. If we assume that the display device has 96 dots per inch in the horizontal direction and 96 dots per inch in the vertical direction, the endpoints of the line in the preceding example have the following coordinates in the three coordinate spaces

    如果我們假定顯示設備在水平方和垂每英寸都96個點,則上例中的終結點在三個坐標空間中分別具以下坐標:
  7. The main results show that : ( 1 ) the mechanism of laser bending is very different from that in bending with hard tools. ( 2 ) the bending angle is varied along scanning direction, and there is a deformation wave in the process. ( 3 ) the effects of sheet length on bending can be neglected while the length is more than 10 times of thickness. ( 4 ) the sheet width has much higher influence on the bending process

    分析發現:激光彎曲成形時板料的應力狀態與機械折彎時根本不同;當激光束沿掃描時,板料兩端的彎曲角度不同;板料的長度大於10倍板厚或5倍光斑尺寸時,板長對彎曲角度的影響不再顯著;沿掃描方,距離光斑中心3倍光斑尺寸以外的區域,仍然對彎曲變形量產生影響。
  8. Lie as a result of ground floor first floor, summer calm, wintry day does not have sunshine illuminate all things, this is the main trouble when living, but, if your house door or window direction are consistent, source of form become a common practice is linear convection, wear a room and pass, or be apart from between the building and did not hold back in relief illumination to enter etc, remain preferred requirement so

    由於底層處在一樓,夏日無風,冬日無陽光普照,這是居住時的主要煩惱,但是,假如你的房屋門或窗方一致,形成風源對流,穿房而過,或建築間距離並沒阻擋陽光照入等,這樣仍然是擇優的條件。
  9. Through the theory of light radiation and intensity, we can use the fewest leds to satisfy the luminous intensity demand. through image segmentation theory, we can accurately pick module up from the test stripe when it is put in wrong directions. through image processing theory, we can acquire correct information and avoid the bad effects from the asymmetric chemistry reaction and instability of the devices

    用光的輻射和強度理論,我們計算出了獲得足夠圖像強度所需的最少光源;用圖像分割理論,我們在試紙條傾斜放置或上的偏移時,準確地提取出了各模塊的數據;用平滑濾波和均值濾波理論,我們濾除了由於反應不均勻及硬體設備不穩定帶來的噪聲;用交遇區設計性分類器的方法,我們降低了限樣本設計性分類器帶來的誤差,提高了檢驗準確度。
  10. The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim

    利用限元法對感應電動機二維非性渦流場進行了數值計算,並在此基礎上,運用電磁場限元分析的專用軟體ansoftmaxwell2d對單邊型感應電動機的瞬態特性進行了模擬分析,得到電機運行過程中的電磁推力、法力、初級電流、氣隙磁密等曲,通過改變電機參數,分析了電機氣隙對其瞬態性能的影響。
  11. Because while you may see back four holding a more or less curved line ( with dl / dr pushing forward a bit ), you are not going to see 4 midfielders drawing a straight ( or even slightly ) curved line - what you will see is a holding midfielder ( if a team plays one ) dropping back slightly ( but he will nevertheless venture forward when needed ) and an attacking midfield falling just behind the strikers ( but again, he will nevertheless track back - with good teamwork attribute - even further back than dmc if required )

    因為你可能見過四名后衛保持一條略微彎曲的( dl / dr稍微前一點) ,你肯定沒見過四名中場保持一條(甚至輕微)曲你見到的是一名控球中場(如果球隊)略微拖在後面(但他在需要時也會冒險前插)和一名共計中場緊跟在鋒後面(同樣,他也會回拉防守如果他好的團隊屬性,需要時甚至回拉到dmc身後) 。
  12. In other words, the vertical component of its linear momentum remains zero, since there is no resultant vertical force.

    換句話說,因為沒的合力,所以動量的豎仍為零。
  13. It is a professional manufacturer of series of linear motion bearings, flange linear bearings, lengthened flange linear bearings, linear slippers, linear guides linear shaft chromeplate non - chromeplate, precise linear guides aluminium support guides, spherical plain bearings rod ends, spherical plain radial bearings, bolt type roller and needle roller bearings. we also can make other nonstandard bearings at any time. our products are used widely in various industrial machineries of weaving, printing, medical, precise machine tool, packing, metallurgy, spaceflight, automatic recording instrument, etc

    麗水市豪滾軸承製造限公司座落在浙江麗水市水閣工業區,是一家專業生產:運動球軸承系列法蘭軸承系列加長型法蘭軸承系列滑塊系列導軌光軸鍍鉻不鍍鉻精密導軌系列鋁支撐導軌桿端關節軸承系列心關節軸承系列螺栓型滾輪滾針軸承系列,隨時可訂做各種非標型軸承,產品廣泛用於紡織機械印刷機械電動工具醫藥機械精密機床包裝冶金航天自動記錄儀等各種工業機械的配套。
  14. Third installation at laporte, indiana. earliest use of switch with semi - cylindrical bank and shaft with vertical and rotary motions. invention of earliest dial - type calling device

    印第安納州拉波特完成史端喬系統第三次安裝。最早使用具半圓形排架的交換機和具和旋轉運動方的軸。發明早期撥號型呼叫設備。
  15. Science orientation, leading technology, pragmatic development and quality first are the business tent of the company. gone through 15 years development, the company has developed eight different series and over 30 varieties of product models including straight - line double edge serial, straight - line single edge maching serial, straight - line single round - edge maching serial, auto manual shape bevellers series, automatically vertical and horizontal drilling maching serial and cleaning maching serial etc. the company is also able to design production line for customer, and be able to evaluate, design and building processing workshop for customer. innovation gets rid of stale products and brings forth new products, occupying the leading position in international market and domestic market with their good and perfect service. the company has passed the cetification of iso9001 : 2000 and ce authentiaction. practice strictly quality control in product production, product design seedks after concisions and reliability easy for operation and maintenance with reasonable price performance ratio for complete set fo machinge and cost effective for customer in prophase investment and post - phase investment, and become the advocator for economization, " man - machinge communication, unrestrained and far - ranging " suntech machinery company has provided broad space for customer to purchase equipment

    億海機械製造限公司原新海岸創立於1991年,佔地6萬平方米,現員工五百人,是一家專業生產玻璃深加工設備的企業,集技術開發規模生產,售前售後的技術培圳於一體。 「科技導技術領先務實發展質量第一」 ,是億海公司的經營宗旨。經過十五年的發展,現在八大系列,三十多種機型的產品,包括雙邊機系列,雙圓邊機系列,斜邊機系列,單邊機系列,單圓邊機系列,自動立式臥式鉆孔機系列,清洗機系列等,公司還具備為客戶設計生產連,為客戶評估設計購建加工車間等。
  16. The axial - flow turbine generator set is suitable for low head from 2m to 70. its feature is that the water flow passes through the runner axially. the axialflow turbine generator set can be classified into two forms according to the runner construction : one is fixed blades propeller for small variation of head and power, the other is movable blades kaplan for large variation of head and power

    貫流式水輪發電機組是低水頭大流量電站的較好機型,一般適用於水頭2 ~ 15米,其特點是水流從進水口到尾水出口都是軸的,流道基本上成,因而貫流式水輪發電機組具水流特性好,效率較高等特點。
  17. 2 % 22 % and 29 % respectively less than using other three knives at cutting speed of 500mm / min when the moisture contents of rootstalks was 48. 2 %. the cutting forces were tested at four different parts of rootstalk that were the middle part along a radius, the tip part along a radius, the middle part along axis and the stalk part along a radius, and the force at the middle along a radius is the largest and increase 32 % 45 % 111 %, respectively more than at the other three parts. the force increase 37 % to cut the rootstalks from the areas one crop a year more than that from two crops a year

    試驗結果表明,根茬含水率愈高,剪切力愈小,根茬含水率與剪切力近似為二次曲關系;刀片剪切速度愈快,剪切力愈小;凸曲、斜、凹曲四種不同的刀刃曲對整株根茬剪切力依此由小到大,凸曲和斜剪切時一定程度的滑切作用,所以剪切力相比較小,當根茬含水率為48 . 2 ,剪切速度500mm min時,與其他三種曲相比凸曲型刀刃的剪切力依次分別減少了7 . 2 、 22和29 ;對根茬中部、梢部和根部的剪切力,在相同試驗條件下,徑中部最大,比梢部,軸根部和根部莖稈所需剪切力分別增加32 、 45和111 ;當含水率為48 . 2 ,刀片的剪切速度為500mm min時,一年一熟玉米根茬比一年兩熟的玉米根茬剪切力增大37 。
  18. By introduced the conception of orientated line for line detection, the precision and resolution of detection are improved dramatically

    段概念引入檢測,大大提高了檢測的解析度和精度。
  19. 3 development axes ( eastern, central and western ) will branch out from this linear cluster group to form a w or m shaped network of cluster development to cater for the future growth of the city

    由這個按排列的中心會3條東、中、西方伸展的發展軸,形成一個呈「 w 」或「 m 」字型的發展區域網路,以滿足深圳市日後的發展需要(
  20. Due to the different values of incident angle, there are two different propagation formats. one case is that the beam is finally trapped in a guide - like channel and propagates stably along the channel when the launching angle is smaller than a critical value. otherwise, it will propagate along the incident direction all along

    由於入射角度的取值不同,格子孤子具兩種不同的傳輸方式:當光束入射角小於某臨界角度時,光束可被類似波導形式的路徑俘獲,轉而沿該路徑前傳輸;當光束入射角大於該臨界角時,孤子則不會被俘獲,而是沿著光束的入射方傳輸。
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