楔形波 的英文怎麼說

中文拼音 [xiēxíng]
楔形波 英文
wedge wave
  • : Ⅰ名詞1. (榫頭) wedge2. (木釘; 竹釘) pegⅡ動詞(楔) wedge
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. Leaves opposite, papery, ovate, suborbicular or elliptic, 4 - 8 cm long, apex rounded, base rounded to broadly cuneate, margin with regular and slightly sinuate teeth except base, covered with yellowish brown tufted appressed hairs ; petioles 0. 6 - 1. 5 cm long

    葉對生,紙質,圓卵、近圓或橢圓,長4 - 8厘米,頂端圓,基部圓至寬,邊緣除基部外具整齊而稍帶狀的鋸齒,兩面被黃褐色簇狀短伏毛;葉柄長6 - 15毫米。
  2. Leaves 2, arising from the scale axils, membranous, elliptic to ovate, 1 - 4 cm long and 0. 5 - 2 cm wide, apex rounded or slightly acute, base rounded or cuneate, margin entire and wavy ; veins 3, middle veins conspicuous, margin veins ca. 0. 5 mm from the edge ; petiole 1 - 4. 5 cm long

    葉2片自鱗片腋部生出,薄膜質,長橢圓或卵,長1 - 4厘米,寬0 . 5 - 2厘米,先端圓或略尖,基部圓,邊緣全緣呈狀;葉脈3條,中脈明顯,緣脈距葉緣約0 . 5毫米;葉柄長1 - 4 . 5厘米。
  3. The section of traditional portal rigid frame are constant cross - section and wedge shape variable cross - section, this paper brings up a component cross - section ? ripple web plate variable cross - section. according to main specially characterist of portal rigid frame, this paper use matlab to work out analytical software. it ' s concrete analysis includes : endogen force and displacement caculation of rigid frame, stability analysis in and out flat surface of rigid frame, geometrical nonlinear analysis of rigid frame. and make comparison between ripple web plate variable cross - section portal rigid frame and constant cross - section rigid frame

    傳統的門式剛架的構件截面為等截面和變截面,本論文提出了一種構件截面式? ?紋腹板變截面。本論文根據門式剛架的主要特點,利用matlab高級編程語言編制了4個分析軟體,其針對性強,具體分析包括:剛架的內力與位移計算,剛架的平面內與平面外穩定分析,剛架的幾何非線性分析。
  4. Gaskets regularly furnished in class 150 and 300 wedgeplug valves are corrugated soft iron of excellent strength and ductibility. classes 600 - 1500 are ring - joint type

    壓力等級為150和300的塞閥門通常配置的墊圈是紋狀軟鐵,具有優異的強度和延展性。壓力等級600 - 1500則採用環連接類型。
  5. To this series ' creators, the answers to these questions also provide a key to understanding the development of civilization itself, an important theme that ties together the three parts

    節目更會讓大家了解文字怎樣影響亞述、巴比倫、斯的文字發展,由早期的圖畫表達走向規律化的符號。
  6. The analytical result of the tir mirror shows that this type of awg device with tir mirrors has high fabrication tolerance. the tapered waveguide and the output waveguide of the device are designed and improved. simulation results indicate that introduction of tapered waveguides with different widths and design improvement of the output waveguide can both improve the performance of the awg device

    對全內反射鏡的分析表明這種全內反射型的awg器件具有較高的製作容差;改進設計了awg器件中的楔形波導和輸出導,模擬結果表明不等寬楔形波導的引入可以改善awg器件的性能,對輸出導進行改進設計同樣可以提高awg器件的性能。
  7. Ch foam material is filled in the cavities in order to improve planar degree of shock wave driven by x - ray radiation. wedge - shaped aluminum samples are used to measure time - space streaking images of optical signals from the shock wave. and then the velocity and pressure of the shock wave is obtained. the radiation temperature is obtained by using the scaled relations between veloctiy of shock wave and radiation temperature

    在腔內充ch發泡材料,提高輻射驅動沖擊的平面性.利用鋁膜測量輻射驅動沖擊發光信號的條紋圖像,從而獲得沖擊速度和沖擊壓力.利用沖擊速度與輻射溫度的定標關系,求得輻射溫度
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