拋物面鏡 的英文怎麼說

中文拼音 [pāomiànjìng]
拋物面鏡 英文
parabolic mirror
  • : 動詞1. (扔; 投擲) throw; toss; fling 2. (丟下; 拋棄) leave behind; cast aside; abandon
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ名詞1 (鏡子) looking glass; mirror 2 (幫助視力或做光學實驗的器具) lens; glass 3 (姓氏) a s...
  • 面鏡 : mask
  1. The vase is actually made of two parabolic concave mirrors

    花瓶其實是由兩個組成。
  2. A parabolic concave mirror can converge parallel light rays to its focus, and also collimate light rays that pass through its focus

    會把平行而來的光線聚集在一點焦點,亦會把源自焦點的光線平行向外反射。
  3. Paraboloid hyperholoid mirror

    雙曲
  4. At last, the surface of the alumina femoral head was grade - polished with sic micropowder and diamond grinding cream, the join part was trimmed with specific instrument, which made the surface of the alumina femoral head reach the degree of approximating mirror finish and match the femoral stem well. the artificial partial hip joint prostheses was finally got by articulating the alumina femoral head with ti alloy femoral stem coated with bioactive coating

    最後,採用sic超細粉和金剛石研磨膏對氧化鋁陶瓷股骨頭表進行分級光,用專用器械修整其聯接部位,得到表具有近似光潔度並與股骨柄配合良好的氧化鋁陶瓷股骨頭,並與表塗覆生活性塗層的鈦合金股骨柄配伍,最終獲得人工半髖關節假體。
  5. Off - axis parabolic mirror

    離軸反射
  6. The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna

    非晶光子材料和光子晶體器件的設計提出了用介質圓柱光子晶體作微波天線的柱反射,用多重散射方法計算了反射的透過譜,並模擬計算了天線的電場分佈,初步認為可以用非晶光子材料作微波天線的反射
  7. Parabolic - shaped collector

    形聚光
  8. The primary mirror. this is the paraboloidal mirror at the bottom of the tube. it has an aluminized surface that reflects starlight to form an image at the focal plane

    。是位於筒底部的一塊拋物面鏡。表鍍鋁膜,將星光反射到焦平上成像。
  9. After the comparing the simulation results with the theoretic results under the three followed condition : a point light source on the parabola reflector focus, a point light on the ellipsoid reflector focus and a point light source before the parabola reflector focus, a conclusion is gotten that the two results are generally accordant, the accuracy of the simulation software reach the engineering requirements and the computational simulation software of photometric characteristics of headlamp of motor vehicles can guide the design of the headlamp reflectors

    比較了點光源位於反射器和橢球反射器焦點的情況和點光源偏離焦點的情況下照度的理論計算結果和採用本文的照度模擬計算結果,其模擬計算結果和理論計算結果基本相符,能滿足工程上的要求,說明模擬計算軟體對前照燈的反射的設計具有很好的指導意義。
  10. It used to apply only to reflecting telescopes in which the primary mirror was a paraboloid, and thus capable of forming an image all by itself

    它過去只用在反射望遠上,這種子只用主反射就能成像。
  11. The study results obtained by afm suggest that the flow pattern defects were revealed as having wedge shape and there were small octahedron voids surrounded by { 111 } which were the same as cops and lstds planes were observed at the tips of flow pattern defects

    用原子力顯微對fpds結構的研究結果表明, fpds缺陷形如線,並且在其端部存在有和cops 、 lstds缺陷相同的由{ 111 }構成的八體空洞。
  12. This is significant because of the unique geometrical features of the arecibo telescope : whereas most radio dishes are parabolic in shape, the arecibo dish is a giant half - sphere dug into the ground

    這非常重要,由於阿雷西博望遠的獨特幾何結構:盡管絕大多數的射電望遠碟都是型的,而阿雷西博的碟是在地上挖出的一個巨大半球。
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