concentric ring 中文意思是什麼

concentric ring 解釋
同心環
  • concentric : adj. 同心的，同軸的 （with）; 集中的，會聚的。 be concentric with 與…同心。adv. -ally ,-ity n.
  • ring : n 1 圈，環，輪；戒指，指環，耳環，鼻圈，鐲子（等）；【運】吊環。2 輪狀物；【植物；植物學】年輪；...
  1. Usually, the best practical design of ims array adopt concentric circles deployment, i. e. to deploy 3 sp seismometers on the inner ring and five ones on the outer ring with near equidistance, and then with one broad - band seismometer at the center

    為了達到全方位均勻監測的目的， ims臺陣最實用的設計，通常採取同心圓布局方案，即在內環和外環分別基本等距地部署3個和5個子臺，還有一個則落在圓心上。
  2. On the surface of phbv spherulite, some concentric ring like patterns will occur. based on the procedure of the formation of ring - like patterns, the possible mechanism is given

    在球晶的表面出現有同心圓環狀條紋，經實驗驗證為表面的不平整所導致，形成機理主要可能是結晶過程中的體積收縮。
  3. A reasonable mechanism of the concentric ring like patterns on the surface of phbv spherulite was given first. the segregation of hv content between cystal and amorphous parts was observed and the phenomena caused were discussed

    首次對phbv球晶表面觀察到的同心圓環條紋的成因作了合理解釋，揭開了這一現象形成的本質。
  4. Concentric ring structures

    同心環形山構造
  5. Pressure drop of flow of pam aqueous solution in concentric annuli with isometric ring slots on the inner cylinder

    聚丙烯酰胺水溶液在內管帶有等距環槽的同心環空中流動的壓降
  6. To study the resonant characteristics of eccentric circular and concentric circular - elliptical ring microstrip antennas, the method, which is connected with the concentric ring microstrip antenna and based on the perturbation, is employed to calculate resonant wave numbers. comparisons of calculations with reference for the fundamental mode are also presented, agreement is very good for small eccentricity

    為研究偏心圓環及同心圓-橢圓環微帶天線的諧振特性，運用了一種以對同心圓環微擾為基礎的計算方法，計算的諧振波數值與參考文獻作了比較，在小偏心率的情況下，一致性很好。
  7. Abstract : take cylindrical compression string which has been applied extensively in the piston compressor with the concentric ring valve for example, the mathematics model of optimum design for the air valve string has been set and the optimum value of single & multiobjective has been evaluated by the way of monotonic analysis

    文摘:以活塞式壓縮機環狀閥中使用最為廣泛的圓柱形壓縮彈簧為例，建立了氣閥彈簧優化設計的數學模型，並用單調分析法進行了單目標和多目標的優化求解
  8. We take the relation of grating - lobe between frequency, arrays commutation and concentric ring array into consideration, and select the proper elements for different frequency successfully. finally, adaptive digital beam forming of broadband signal in circular array are investigated

    分析了在寬帶信號情況下，如何從共形陣陣元中選擇合適的陣元用作數字波束形成，並針對一應用實例進行了陣元選擇設計。
  9. Two exceptional structures appear in the film. they are concentric ring of si and hollow ring of c. the former is composed of three parts : the outer belt, the medium and the heart

    當退火溫度升高到600后，薄膜的結晶度繼續增加到60 70 ，晶粒繼續長大，並發現了兩種異常的結構：同心環和空心環。
  10. Concentric slip ring

    同心滑環
  11. Study on radiate sound field of concentric - ring plunger phased array : 1

    二、同心圓環活塞相控陣： 1
  12. All this can be a fundament for deeper investigate phased arrays. at the same time, the concentric - ring transducers are also analyzed. it can realize point focusing on its axis

    本文推出了平面陣的空間聲壓分佈表達式，並研究了平面陣的幾何尺寸對聲波聚焦效果的影響，為相控陣的進一步研究提供了理論依據。
分享友人
分享到 Line

分享到臉書