有向積 的英文怎麼說

中文拼音 [yǒuxiàng]
有向積 英文
vectorial multiplication
  • : 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動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  1. And it has been shown that the faults mostly concern with the vehicle bearing. therefore, in the research of detecting and diagnosing the rolling bearing of the high - speed vehicle, there is of active current and theoretical significance

    列車轉架的軸承又是一個易出問題的地方,所以針對高速列車轉架滾動軸承進行故障診斷方面價值的研究,極的理論和實際意義。
  2. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具小、重量輕;無鐵芯、不存在磁飽和與鐵磁諧振問題;動態響應范圍大,頻率響應寬;抗電磁干擾性能強;無油化結構、絕緣可靠、價格低等優點;是未來電流互感器發展的方,是新一代電力數字網發展的需要,適應電力計量和保護數字化、微機化和自動化發展的潮流。
  3. The test indicated that, using microorganism fertilizer " shil " could obviously increase the number of haulm productive ear and total tillers, could make more dry matter to be accumulated to kernels, at the same time, it could strengthen the haulm and increase yield significantly

    摘要試驗表明,世綠牌生物肥的施用可以明顯提高水稻的莖數及效穗數,從很大程度上提高了水稻的分蘗能力,並且能夠使水稻干物質利於提高產量的方累,同時也提高了水稻莖稈的充實度,提高了抗倒能力,增產效果明顯。
  4. Besides, the sedimentary facies of upper ganchaigou and lower ganchaigou formation were also mapped in supersequences which are the main target strata for exploration. the high resolution sequence stratigraphic framework showed the genetic relationship between the distributions of sedimentary facies and their tectonic settings. the near - source sedimentary systems such as subaqueous alluvial fan and lake - floor fan are often deposed in rise - hemicycles in the steep slope background in the north, the coarse lithology of fan - delta prograded from north to south in fall - hemicycles, and the braided stream facies are formed in the rise - hemicycles in gentle slope background in the south, braided stream facies prograded from sorth to north in the fall - hemicycles, but the lacustrine facies and salt lake facies developed in the middle part of the area

    詳細的沉相研究發現,紅獅地區第三系發育扇、水下沖扇、河流、三角洲、扇三角洲、湖泊和湖底扇7種主要沉相類型,並對作為區內主要勘探目的層系的下乾柴溝組和上乾柴溝組進行了以超層序為單位的沉相平面編圖,以較高的時間解析度揭示了區內沉相帶的平面展布及其在不同構造背景中的分佈規律,比如在北部的凹陷陡坡背景下,上升半旋迴低水位期通常發育水下扇、湖底扇等陡岸近源特徵的沉體系,下降半旋迴高水位期,扇三角洲相粗碎屑巖由北南進;在南部的凹陷緩坡背景下,上升半旋迴主要發育辮狀河流相,下降半旋迴辮狀河三角洲相由南北進;而中部紅柳泉一獅子溝一帶則為湖泊相沉和鹽類沉
  5. In this article, we introduce the oriented volume concept of simple tetrahedral, and get the computation formula for polyhedron at last

    引入了簡單四面體的概念,最後得多面體體計算公式。
  6. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干累時間的多普勒頻率近似呈線性變化,通過對較短數據利用relax的時頻分析方法,提高了頻率域上目標分辨的性能。由於橫解析度取塊于橫累時間,所以利用radnwigner變換得到瞬時的一維橫距離像大大提高了對編隊目標的分辨,對模擬和實測數據的大量分析結果表明此方法的效性和可行。
  7. " in order to ensure flight safety the cad has been active in promoting new safety requirements relating to the avoidance of fatigue in aircrews and to this end, the flight time limitations working group ( ftlwg ) was established in 1997

    發言人說:為了保障飛行安全,民航處一極推廣避免飛行員過勞的新規定。飛行時間限制工作組遂於一九九七年成立,檢討關計劃的現行條文,並且因應超長航距運作而訂立所需的要求。
  8. The cool - beam halogen reflector lamps combined with tungsten halogen lamps and dichroic reflectors. they have the advantages of small size, high beam luninsity but low temperature, excellent color rending, high luminous efficiency long life. a lamp of 50w is equal to a general lighting incandescent lamp of 150w in lighting efficincy. this kind of lamps are suitable for reflection lighting and decorative lighting in display windonws and shop interiors, munseums, exhibition halls

    冷反射定照明鹵鎢燈泡和介質膜冷反光鏡組合而成,具小,光束亮高而溫度低,顯色性好,光利用率高,壽命長等優點,一隻50瓦燈的亮度,相當於一只150瓦普通白熾燈泡的亮度,這種燈適用於商場櫥窗、博物館、展覽廳等場合的定照明和室內裝飾照明。
  9. Furthermore, the fiber volume fraction of each inclined and horizontal unidirectional " lamina was assumed to be the same as that of the composites. three - dimensional stress - strain analysis was applied to each unidirectional lamina that was assumed to be transversely isotropical under on - axis coordinate system. carrying out the integration and averaging of stiffness yielded the effective elastic moduli of 3 - d braided structural composites

    採用三維應力?應變分析,在單胞的長度方分和平均,在給定的應變邊界條件下,採用剛度體平均的方法,預測三維編織結構復合材料的效彈性模量;在空間多應力的基礎上,通過對三維編織結構復合材料破壞機理的探討,摘要提出了適用於三維編織復合材料細觀強度失效準則,預測三維編織結構復合材料的強度性能。
  10. Abstract : this paper gives a formula of directed area for pedal polygon of polygons inscribed in a circle. using this formula, we obtain some fixed value theorems for this kind of pedal polygins. thus some results of pedal triangles are generalized

    文摘:給出圓內接多邊形的垂足多邊形的公式,並利用該公式獲得圓內接多邊形的垂足多邊形和正多邊形的垂足多邊形的若干結果,從而推廣了垂足三角形的一些結論。
  11. The sediments of the incised valleys show an upward - fining succession, and can be grouped into four sedimentary fades : gravel lag - deposit of in - channel to partly over bank sediments of a meandering river, flood plain - estuary, estuary - shallow marine, and estuary sand bar, based on lithology, paleontology, and sedimentary textures and structures

    根據巖石學、沉結構和沉構造特徵,本區下切河谷充填沉物具上變細的沉層序,可以劃分為4個沉相類型:河床滯留沉物到部分曲流河沉體系的邊灘沉、河漫灘河口灣沉、河口灣淺海沉和河口灣砂壩沉
  12. When pump is applied force downward and moves, the lower check valve is closed, the fluid in the pump is extruded and charges upward out of upper check valve, then flows into upper pump chamber, because that the piston has volume, some fluid flow out of outlet due to the reduce of spatial fluid volume in upper pump chamber

    當泵的柱塞受力下移動時,下止回閥關閉,泵中的液體受擠壓而上沖開上止回閥而流入上泵室中,由於柱塞本身佔,部分的流體因上泵室內空間流體的減少而自出口端流出。
  13. It has feature of small volume, high loading capability, wide power range, low noise, high efficiency, flexible in alternating directions freely, etc

    它具小承載能力大功率范圍廣噪聲低效率高,任意轉換方等特點。
  14. My housing loan is 10 years in all 120 period 150000 business borrow 60000 accumulation fund in all the combination of 210000 borrows money, it is clear to also understand without the staff member to the bank when beginning reimbursement this year in june, have accumulation fund share only, the staff member of conduction hall gave out one arrives from june this year the lunar reimbursement detail of year end, business borrows a share ambiguous, so i all the time every months to the bank aggregate stock 2750 yuan, the hope can receive a reimbursement detail sheet of 120 months, thank

    我的住房貸款是10年共120期的60000公金150000商貸的共210000的組合貸款,在今年6月開始還款的時候也沒銀行的工作人員了解清楚,只金部分,辦理大廳的工作人員給出了一份從6月到今年年末的月還款明細,商貸部分不明確,所以我一直每月銀行合計存入2750元,希望能得到一份120個月的還款明細單,謝謝!
  15. Forever be please positive upwardly. each men all have his lovable place, but unlovable place then not positively facing life

    請永遠上。每個男人都他可愛的地方,但是不可愛的地方只極面對生活。
  16. Since the service commencement, first ferry and first ferry macau actively support and participate in a variety of community activities, such as promotion of national education to youngsters, provision of on - the - job training in partnership with various local educational institutions, and setting up of donation boxes on board vessel to raise funds for various charitable organizations

    新渡輪和新渡輪澳門一極贊助及支持各區舉辦的社區活動,包括推動國情教育,加強年青一代對祖國的認識。此外,多年來均與本地各院校合作,為就讀航海課程的學生提供在學訓練實習及就職機會更與多個慈善團體合作,于船上安裝善款收集箱,幫助需要的兒童等等。
  17. We are always eager to commend nations that have made progress over the past year, and the report s executive summary acknowledges countries, such as georgia and turkey, that have adopted good practices or have taken steps to promote greater tolerance for all religious faiths

    我們一極鼓勵在過去一年中取得進展的國家,這份報告的概要部分( executivesummary )肯定了喬治亞和土耳其等為擴大對所宗教信仰的寬容而推行良政或採取措施的國家。
  18. On some theorems of directed area for pedal triangles

    關於垂足三角形的一些定理
  19. A formula of directed area for a class of pedal polygons and its application

    一類垂足多邊形的公式及其應用
  20. United eagle airlines ' profile consists mainly of a blue background, the yellow and orange logo and a touch of grey. the colours underline ue airlines ' business approach : young, modern & positive

    鷹聯航空的整體形象為藍底黃標為主,輔以灰色,整體色彩簡潔現代,效的將各種事物用品融入進了企業形象的視覺傳達體系之內,體現了鷹聯航空公司年輕上的現代新型航空公司的特點。
分享友人