時間矩 的英文怎麼說

中文拼音 [shíjiān]
時間矩 英文
time moment
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Consequently, most of the work was rushed and botched and slobbered over in about half the time that it would have taken to do it properly.

    結果,大多數工作就匆匆忙忙、馬馬虎虎地趕完了事。這些工作如果規規地做就得多花上一倍的
  2. The molecule has a zero time-average dipole moment.

    分子按平均的偶極為零。
  3. This method is to obtain multi - fungi from water and waster water by methylene chloride fluid - fluid extract nitrogen, and then take the concentration purification to the highly effective liquid phase color spectrometer where it can be detected by the diode matrix detector

    摘要用二氯甲烷液液萃取氮吹濃縮法萃取水和廢水中的多菌靈,取濃縮純化后的有機相直接進樣到高效液相色譜儀,用二極體陣檢測器檢測,根據保留外標法定量。
  4. Thirdly, the basic configuration plan of a ship undocking assisted by different number of tugs is given. the relationships among the gyroidal moment, gyroidal time and drag forces of tugs in the process of ship undocking are analyzed. the margin of the tugs " towing forces during the ship undocking and turning process is studied

    三、制定了不同數量拖輪協助船舶出塢的基本布置形式,給出了不同拖輪協助船舶出塢的拖輪布置示意圖,並試驗分析了船舶出塢回轉力與回轉和拖輪拖力之關系,並確定了用於船舶出塢回轉的拖輪拖力的余度大小。
  5. Modern control theory has arisen with the advent of high - speed digital computers and characterized by the state variable concept with emphasis on matrix algebra and with analysis and design principally in the time domain

    現代控制理論是隨著高速數字計算機的出現而產生的,主要特點是使用狀態變量的概念並強調陣代數和主要在域進行分析和設計。
  6. The results show a few grooves appear on the worn surface of the composites which contain 10 phr nano - al2o3 there are a great many grooves on the worn surface of the composites containing 20 phr. in addition the deeper cracks also appear. this shows that excess nano - al2o3 particles ca n ' t improve wear properties of pa6 ' s. the proper content of nano - al2o3 in the matrix can enable the molecular chains of pa6 to produce closed joints which resemble the physical crosslinking

    尼龍6 / a12o :復合材料的加工性能研究表明:隨著納米a12o3的加入,復合材料的熔體流動速率下降,納米a12o3含量越大,下降越明顯,即隊6 / a12o3納米復合材料的加工性能越差;隨著納米a12o3的加入,復合材料的轉和塑化都增加,當含量小於巧phr,隊6復合材料的轉增加幅度不大,當含量超過15phr后,轉急劇升高。
  7. I have no time to explain stagecraft 1 01. this show starts in an hour

    我沒有來解釋101條舞臺規了。演出一個小之內就要開始了。
  8. Depending the pneumatic delivers to torque, the construction is simple, make and installing the technique request to be low, thermolysis would be better to not as good as ventilated type, the pneumatic capacity is bigger, the aeration and deflate time longer, easy is slippery

    靠氣胎傳遞扭,結構簡單,製造、安裝技術要求低,散熱條件不如通風型,氣胎容積較大,充氣、放氣較長,容易打滑。
  9. For reducing the disadvantageous influence of the the relaxation of strain and the lose of pretension on the structure, the time span of delaying scene torsional moment checx and accurate maintence method are given

    為減少高強螺栓預拉應變鬆弛和預拉應力損失對結構的不利影響,給出了延遲現場扭檢測的和正確維護的方法。
  10. We can find a polynomial model of a time series in case its associated matrix is not diagonal and not of full rank by using the transformations of the exponential and the logarithm

    對于不能對角和不滿秩的序列陣,運用指數對數的可逆變換及相關的列變換化為滿秩可對角的序列陣,從而找到代數多項式模型。
  11. Due to the importance of the accuracy of the time - domain impedance matrix elements, the techniques by which treating of the singular integrals and near singular integrals arose from the tdie - mom solving process are analyzed in detail, and these techniques are utilized to solve the tdie. in the end, using triangle patches discretizing arbitrarily 3 - d dielectric objects and metal - nonmetal composite objects surface and utilizing spatial rwg and temporal triangular bases, the tdie are solved by mot algorithm

    最後,分別對三維介質目標、金屬非金屬組合目標散射體表面用三角貼片離散,並在空上採用rwg基函數,在上採用三角型基函數、利用阻抗元素的精確演算法計算出阻抗陣,再運用mot法分別求解了介質體目標,金屬非金屬組合目標的域積分方程,並分析了金屬非金屬組合目標分界面上的等效電流與等效磁流的特性。
  12. The analytical approaches involved in the dissertation includes cross section analysis 、 time series regression 、 step by step regression and contrast analysis, the following technologies also are applied, including computerizing lower partial moments ( lpm ) with matlab, processing revenue data with excel, regression analysis with eviews

    主要運用橫截面分析、序列回歸、逐步回歸和對比分析方法,還用到matlab編程計算下偏風險值, excel處理收益數據, eviews回歸分析。
  13. 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

    本文對大圓環直線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磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線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,位移,轉速隨變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效電路法計算了堵轉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比較,對其不對稱性進行了定性分析。
  14. This paper present the classic backtracking as an example, through comparing, explains backtracking efficiency difference under various data structure ; when database can be expressed in sparseness matrix, then it can be expressed in 4 - way linked list, which improves greatly the efficiency than before

    以一個典型的回溯問題為例,通過對比,說明回溯法在不同數據結構下,其效率的差異,驗證對于可表示成稀疏陣的數據集,在使用四向鏈表結構,可以大大提高效率。
  15. The paper proceeds from the transient equation for voltage and torque, analyze the electromechanic time constant of permanent - magnet dc servomotors based on the theory, and compare with the several testing methods which are used normal in the engineering, point out the difference and applying area also for the testing error which is led to possibly

    摘要為了準確評價伺服電動機的動態性能指標,從電機的電壓、轉平衡方程式出發,在理論上對永磁直流伺服電動機的常數進行了分析探討,並對工程實際中常用的幾種測試方法進行分析和比較,指出其差別和適用范圍以及可能造成的測試誤差。
  16. The matrix of time and space for development of hydrogen energy system in china will instruct this work comprehensively, scientifically and objectively ; for beijing case and from all the aspects of energy, environment and economy, the best plan of hydrogen energy system about fuel cell vehicles is : hydrogen is produced by natural gas steam reforming in the central factory, then transported to the refueling stations in the hydrogen tube trailer by the trucks, and filled to the fcb using hydrogen gas

    這一工作應在燃料電池汽車氫能系統發展陣的指導下有計劃、有步驟地完成;燃料電池汽車在我國最早實現商業化的是2008年(奧運會) ,地點是北京,車型是燃料電池公共汽車。針對這一案例,綜合考慮燃料電池汽車氫能系統「從井口到車輪」全生命周期的能源利用效率、環境影響和經濟性指標,最佳的方案是:在集中制氫廠採用天然氣蒸汽重整制氫,用汽車將裝有氫氣的高壓氣瓶輸運到氫氣加註站,加註給以氫氣為燃料的燃料電池公共汽車。
  17. Firstly, the static time window model of scheduling aircraft landings at an airport with single runway or multiple runways was studied and the " matrix sorting algorithm " for deciding flights sequence was presented based on it

    論文首先介紹了單跑道和多跑道系統終端區到達飛機流排序的靜態窗模型,然後討論了動態排序問題,以此為基礎提出了陣排序方法。
  18. Its basic thought is that using amass of simple classifier which has common classified ability and through thecertain method , at last , constitutes a very strong classifier which has strongclassified ability carries on many times with this strong classifier to the goalpictures , finally confirmed the pictures whether includes the human face andits the general position this algorithm uses a characteristic which called haar characteristic thischaracteristic is one kind of simple rectangular characteristic , because it issimilar with the haar wavelet , so called haar characteristic this kind ofcharacteristic is composed of two or many rectangles that are congruent andneighboring there are white and black kinds of rectangles in the characteristictemplate, and defines this characteristic template characteristic value as thewhite rectangle this characteristic value is that the difference between white

    本文主要研究基於haar特徵的adaboost演算法。由於以前提出的特徵中包含的人臉基本特徵比較少,導致檢測過長。本文根據人臉基本特徵的分佈提出一種新的特徵,新特徵覆蓋了人的眼睛,鼻子和嘴,它由haar特徵中的一些簡單特徵組合而成,形狀類似卷積中用到的3階陣,這種新特徵檢測的結果是可以檢測到人臉,上得到優化。
  19. The analysis results show that the palcement styles and the rotating angles of such a large scale deployable boom systems are functional importantly. the motions and damps of the boom systems also take importance. if motions become larger, the time for the booms to reach their spreaded states is shorter, and the impact velocities become larger, the impact accelerations become larger too

    分析結果表明,對于大尺度的伸桿機構,其布置方式和展開角度對其展開運動有重要的影響;同也研究了鉸鏈處外力對展開運動的影響,隨著該力的增大,伸桿到達鎖定狀態的減少,碰撞的速度增加,由此產生較大的加速度;分析了伸桿彈性和阻尼對伸桿展開過程的影響,彈性增大碰撞加速度增大,阻尼增大加速度減小,因此可將鉸鏈處外力和伸桿阻尼作為伸桿展開運動調節的手段。
  20. Therefore, the safety of bulk carrier is widely concerned ; the theory of insubmersibility is followed by the introductions of domestic and international regulations, solutions, rules and requirements on the floodability ; introduced are the conditions of hold in flooded condition, and provided are the calculation methodology of the stability and buoyancy when flooding. the concept of cargo permeability is concretely defined, and the calculation methods of the amount of flooding waters are executed ; the application of the influence numbers simplify the calculation of the still water bending moment and shearing force in flooded conditions. a new method to calculate the maximum still water bending moment and shearing force is developed by means of the influence numbers ; the simulation system provides a means of evaluation and forecast on ship ' s danger extent after ship is damaged

    在抗沉性公式的推導過程中採用一些假設,並分析了這些假設對結果的影響;然後介紹了船舶強度的概念和計算方法,鑒于現有的剪力彎計算方法工作量大、效率不高的缺點,引用影響數計算船舶進水后的剪力和彎;最後根據船舶抗沉性理論對散貨船破艙進水進行模擬,在模擬中根據船舶破艙的實際危險情況,採用直觀的圖形輸入的辦法,判斷船舶的危險程度並計算船舶到達危險狀態的以助於船長做出正確快速的決策。
分享友人