near equivalent 中文意思是什麼

near equivalent 解釋
近似的詞
  • near : adv 1 近 接近 鄰接 (opp far)。2 〈口語〉幾乎 差不多 將近。3 節省地。prep 接近 在…的近旁;快要。...
  • equivalent : adj 1 相當的,相同的,同等的。2 【化學】等價的,當量的;【數學】等價的;等量的;等勢的;【物理學...
  1. Moment method is used for the analysis of interference among the vehicular multiple antennae in this paper. the multiple antennae system is equivalent to a microwave network, then the admittance matrix of the network can be obtained. using the admittance matrix, we can analyze the characteristic of coupling between two antennae and the near field of the antennae by the mom

    本文採用矩量法對車載多天線間的相互干擾特性進行了分析,將多天線系統等效為微波網路,然後採用矩量法求該網路的導納矩陣y ,利用該導納矩陣對天線間互耦特性進行分析,同時計算天線的近場分佈。
  2. A million stars are crammed into a volume a few dozen light - years across ; an equivalent volume near the sun would accommodate only a hundred stars

    球狀星團在直徑幾十光年的體積內,塞入了100萬顆恆星;而太陽附近同等大小的體積內,卻只有100顆恆星。
  3. This method utilizes near - field data to determined an equivalent magnetic current source over a fictitious surface which encompass the em radiation source. this magnetic current, once determined, can be used to ascertain the near and the far field

    將近場的測量數據用來確定一個等效磁流源,該等效磁流源位於包含電磁源輻射口面的假設平面上,當確定了這個等效磁流源以後,利用它計算出輻射源的近區場和遠區場。
  4. Soil springs are used around the pipe including vertical, lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil. the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation. to reduce the calculating time of the whole model, an equivalent spring proposed by the author is applied at two ends of the shell model

    為了解決現有的殼單元方法需要大量計算機時的缺點,本論文首次從理論上把離斷層較遠管土之間相對變形較小的管子直線段部分的變形等效為一個非線性彈簧,將此等效邊界引入到有限元模型中,使得模型中的殼單元部分主要用來分析我們所感興趣的在斷層附近發生大變形的管段,從而達到節約計算時間的目的。
  5. By utilizing combinatorial forecast principle and its model, when taking china ' s national economic goal into our consideration, the national consumption demand in near future of china is reasonably concluded - in 2010, the energy consumption of china is equal to that of 1, 723, 000, 000 tons of coal, among which petroleum accounts for 434, 000, 000 tons of equivalent coal, gas 96, 470, 000 tons of equivalent coal ; in 2020, the figures are respectively 1, 095, 000, 000, 295, 000, 000, 107, 000, 000 tons of equivalent coal

    同時,本文進一步根據能源消費結構的發展趨勢,對油氣資源的需求量進行了預測,得出結論: 2010年能源需求量為17 . 23億噸標準煤,其中石油需求量為4 . 34億噸標準煤,天然氣需求量為9647萬噸標準煤; 2020年能源需求量為10 . 95億噸,其中石油需求量為2 . 95億噸標準煤,天然氣需求量為1 . 07億噸標準煤。
  6. A mathematical model of flows in the substrate was established using the equivalent continuum approach, and multi - dimensional numerical simulation of the steady flows in the catalytic converters was performed. simulation results show that the separation and vortex, which cause the pressure loss and the velocity non - uniformity at the front of the first substrate, are generated near the wall of the conical pipe. in addition, the larger the inlet cones angle the more the pressure loss and maldistribution in converters, however, when the angle enlarges enough the pressure loss would be decrease

    結果顯示氣流在擴張圓錐管壁附近出現分離產生較強的擾動,造成局部流動損失和載體前氣流速度沿徑向分佈不均勻;入口擴張管結構對催化器的流動特性有很大影響,但並非擴張角越大,催化器流速武漢理工大學碩士學位論文分佈的不均勻性和壓力損失也增大,而是存在著一個最佳角度,但當擴張角增大到一定程度以後,擴張角對流速分佈和壓力損失的影響變小。
  7. Its trunk near the base exceeded 60 cm in diameter and towered more than 15 m high, which was equivalent to an eight - storeyed - high building

    植物底部直徑超過六十厘米而高度逾十五米相當于建築物八層樓的高度。
  8. As a result of employing multilevel phase - shifted method with zig zag connection in transformer secondary, in the primary the current harmonics their orders are lower than 6m 1 are eliminated ( m is the number of power cell each phase ). in the inverter side because of using pulse shifting pwm control, the equivalent switch frequency of output is m times as high as one h - bridge, so the output voltage waveform of the inverter is near sine with less harmonics

    對于整流電路,由於採用變壓器移相多重化整流,在理論上可以實現曲折變壓器一次繞組中低於6m 1次諧波電流相互抵消( m為串聯單元個數) ;對于逆變電路,由於採用移相pwm控制方式,等效開關頻率提高m倍,因此輸出電壓接近正弦波,諧波含量較小。
  9. An electric field integral equation is developed to relate the near fields to the equivalent magnetic current. a moment method procedure is employed to solve the integral equation by transforming it into a matrix equation

    文中給出了關于測量近場和等效源之間關系的電場積分方程,並通過矩量法將積分方程轉化為矩陣方程。
  10. A person familiar with the discussions said that universal is to receive a guaranteed payment , equivalent to a fraction of a cent , each time a user listens to one of universal ' s songs in addition to receiving a share of advertising revenue associated with a given song , that is , ads running near where a song is accessed

    一位熟悉相關討論過程的人士說,環球音樂將收到一筆保證的款項,除了歌曲存取頁面相關廣告的部分收益以外,每次只要有用戶收聽屬于環球音樂的歌曲皆會產生收入。
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