pvd 中文意思是什麼

pvd 解釋
玻璃體后脫離
  1. The desensitized explosive petn film was prepared by physical vapour deposition ( pvd ) technology, and sem was used to analyze the microstructure and grain size of petn film

    摘要採用物理氣相沉積（ pvd ）技術研製了鈍化太安炸藥薄膜，對薄膜的微觀結構和顆粒粒度進行了分析，對顆粒粒度與薄膜爆轟波穩定傳播臨界尺寸的關系進行了探索。
  2. When compared with pvd, cvd, fad film is dense, flat and lubricous because of 100 ionization rate of sediment after magnetic filtering without any large granule. moreover, it has good corrosion resistance and is not easy to be removed

    與pvd cvd技術比較，由於磁過濾后沉積粒子的離化率為100 ，並且沒有大顆粒， fad形成的薄膜非常緻密和平整光滑，抗腐蝕性能好，且與機體的結合良好不易脫落。
  3. A persistent shinning membrane of incomplete pvd and vitreomacular traction was found in indirect ophthalmoscopy and was confirmed by oct and b - scan ultrasonography

    光學同步斷層掃描圖儀上的表現是明確的玻璃體黃斑部牽扯癥。
  4. Were invited to share their research results ion plating technologies and recent industrial developments and pvd hard film research conducted by the advanced coatings applied research laboratory ( acarl ) that was funded by itc and sponsored by the industry

    ，與我們分享有關的研究成果，包括離子電鍍技術和業界的最新發展，以及由先進塗層應用研究實驗室進行的物理氣相沉積硬膜。
  5. The inner lining of such materials as br, nr, cr, fer, rpp, pvd, ptfe and f46 in the valve body of all kinds of cast iron and carbon steel or in the inwall of pipe castings can not only adapt to corrosion medium under different working conditions, but also can replace a great many rare and precious metal, which has, under the normal working conditions of valve, saved a large amount of funds for the users

    通過在各類鑄鐵、碳鋼的閥體或管件內壁上進行內襯br / nr / cr / fer / rpp / pvd / ptfe / f46等材料，不但可以適用於不同工況下的腐蝕性介質，而且可以替代許多稀有貴重金屬，為用戶在保證閥門正常使用的條件下節約大量的資金。
  6. We can follow customers expectation to modify or install the furnace, epi, cvd, pvd, wet, and sem related equipment. establishment of production line

    擴散爐ion注入設備cvd蒸著設備sputter清洗設備sem等，根據客戶的要求進行改造，設置等施工
  7. Main application : especially in elevator / escalator ， door / cabinets or building entrances fabrications. in addition, sheets can be colorized with pvd titanium coating

    主要用途：特別用於電梯/自動扶梯，門/櫥櫃或大廳建築入口裝飾。此外，還可塗鍍成不同顏色的pvd鈦膜。
  8. The study on low temperature pvd deposited sic film was carried out - m - employing bias assisted magnetron sputtering. furthermore, pvd deposited sic film mainly containing cubic phase was achieved at room temperature for. the first time

    採用偏壓輔助rf濺射法，對低溫物理氣相沉積sic薄膜進行了研究，並首次在室溫下制備出含有? sic構相併以其為主的sic薄膜。
  9. We find that within a given cosmological model different schemes of galaxy formation lead to significant changes of the pvd. we propose a simple phenomological model for the formation of lyman break galaxies, determined by the formation interval parameter z and the halo mass threshold mh

    首先，我們提出了一個簡單唯象模型來聯系宇宙學n體數值模擬和lymanbreak星系，該模型由兩個參量（形成時間間隔_ z和暗暈質量下限m _ h ）唯一確定。
  10. Therefore the pvd will become another promising statistic to test galaxy formation models with redshift samples of lbgs

    因此， pvd將會成為運用lymanbreak星系紅移巡天來約束星系形成模型的強有力的統計工具。
  11. For further objective acknowledgement of interventional therapy for diabetic pvd ; the selection of interventional procedune, the management of single or mutliple lesions and post procedural treatment ought to be considered thoroughly before hard

    為了對糖尿病血管病變的介入治療有理性認識，對介入方法選擇，對單發和多發病變處理，及其術后治療都要充分的認識。
  12. And so on, the method of cvd and pvd were also discussed. through the theoretical calculation and experimental results, the distance between the diaphragm and the base plate was optimize, which will touch in case of over loading

    另外也對化學氣相沉積法（ cvd法）和物理氣相沉積法（ pvd法） （包括其中的濺射法）進行了探討。
  13. The applications field of fgm include aerospace, electron, chemistry, biology and medicine fields ; the composition change also from metal / ceramic to metal / metal, metal / alloy, non - metal / non - metal and non - metal / ceramic. moreover, various methods including powder metallurgy, self - propagating high - temperature synthesis ( shs ), chemical and physical vapor deposition ( cvd and pvd ), electrodeposition, laser cladding method, plasma sputtering and sol - gel method have been studed. metal organic chemical vapor deposition ( mocvd ), using chemical vapor deposition of metal organic compounds, is an effective method for acquiring special function materials and membrane

    功能梯度材料是21世紀最有發展前景的新型材料之一，其用途已由原來的宇航工業，擴大到核能源、電子、化學、生物醫學等領域；其組成也由金屬?陶瓷發展成為金屬?金屬、金屬?合金、非金屬?非金屬、非金屬?陶瓷等多種組合；其制備方法主要包括粉末冶金法，自蔓延高溫合成法（ shs ） 、氣相沉積法（ cvd和pvd ） 、電沉積法，激光熔覆法，溶膠?凝膠法（ sol - gel ）等。
  14. The vitreomacular traction syndrome ( vts ) is a distinct clinical entity in which partial posterior vitreous detachment ( pvd ) is present in combination with persistent macular adherence, causing traction - induced visual deficit

    摘要玻璃體黃斑部牽扯癥系因玻璃體後部的不完全分離且拉扯黃斑部所引起的視力減退。
  15. The idea is that, for example, where novices to atc may see 12 data blocks on the pvd and find it difficult to make sense of the traffic, the experienced controller sees three groups of four aircraft sequenced in trail to various destinations

    例如， atc的初學者在pvd只上看見12個數據塊，但是很難搞清楚空中交通的具體情況，而有經驗的管制員則看到的是以不同目的地排列的三組航空器，每組是4架。
  16. Rf magnetron sputtering that has been broadly used to fabricate a variety of thin films is a kind of physical vapor deposition ( pvd ), which consists of two main microscopic processes, one is the generation and transportation of the vapor phase particles to form the thin film, the other is the diffusion and aggregation of the film atoms on substrate, which leads to the formation of the film

    射頻磁控濺射是一種物理氣相沉積技術，已被廣泛地用於各種薄膜的制備。它主要包括成膜氣相粒子（原子或分子）的產生和輸運以及輸運到襯底的成膜粒子在襯底上的擴散、聚集、生長成膜兩大過程。
  17. Coating cracks and defects are main reasons for the limited oxidation resistance of sic - c / sic. in this thesis, surface modification of sic coating was carried out with physical vapor deposition ( pvd ) and ion implantation & deposition, using al, b and si. effects of the modified coatings on the oxidation resistance of sic - c / sic were studied with sem, xrd and aes and so on

    本文採用了物理氣相沉積方法和離子注入沉積方法，以al 、 b 、 si為改性元素，對sic塗層表面進行改性，封填裂紋和缺陷；結合掃描電鏡（ sem ） 、 x射線衍射（ xrd ）和俄歇能譜（ aes ）分析，研究了改性層對sic - c sic復合材料抗氧化性能的影響。
  18. First, we investigate the feasibility of determining the pairwise velocity dispersion ( pvd ) for lyman break galaxies, and of using this quantity as a discriminator among theoretical models

    本文探討了對lymanbreak星系的對速度彌散（ pvd ）進行測量以及用該量來約束理論模型的可行性。
  19. Structure and mechanical properties of sic coated fibres by pvd

    增強鋅基復合材料的阻尼特徵
  20. Peripheral vascular disease ( pvd ) is commonly called " poor circulation " and refers to blockage in the blood supply to the feet

    周圍血管疾病（ pvd ）通常被稱為「血液循環不流暢」 ，是指足部血液流通阻礙。
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