珍珠層 的英文怎麼說

中文拼音 [zhēnzhūcéng]
珍珠層 英文
mother of pearl layer
  • : Ⅰ名詞(寶貴的東西) treasure; valuables Ⅱ動詞(重視; 愛惜) value highly; treasure Ⅲ形容詞(寶貴...
  • : 名詞1. (珠子) pearl 2. (小的球形物) bead
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 珍珠 : pearl; gem; [古詞] margarite珍珠粉 pearl powder; 珍珠巖 [地] pearlite; pearlstone; perlite; 珍珠...
  1. The experiments show that nacre, a type of natural nano - bioceramic material, when used as bone implant for reconstruction of bone defects, is not only biocompatible and biodegradable, but also osteoconductive and osteoinductive

    本文根據國外文獻有關利用珍珠層作為骨植入材料的研究報道,就珍珠層的生物相容性和可降解性,及其所具有的骨誘導和骨傳導作用的動物臨床實驗結果,進行了綜合分析和論述。
  2. This suggestion not only provides new scientific evidence for the nacre used as pharmaceutical and hygienical products, but also is of significance to the bleaching of pearl so as to increase the quality and the commercial value of pearls

    該研究成果為擴大珍珠層在藥用及保健品等領域的應用提供了科學依據,並對的漂白進而提高其商業價值具有重要的現實意義。
  3. Fine pearls do not have any flaws or spots in the nacre : it has an even, smooth texture

    在這些透明的真上反射和衍射所形成的。有些會有
  4. Recent advances in nacre used as bone implant are reviewed in this paper

    摘要珍珠層是一種天然的納米生物陶瓷材料,一直是生物礦物材料學者研究的焦點。
  5. It is likely that nacre will become a good candidate for bone graft substitution in future

    認為珍珠層是一種很有前途的骨植入材料,提出了今後研究的方向。
  6. When selecting a pearl, consider that the larger the pearl, the more nacre it has, so it will also exhibit even more luster

    這些珍珠層是平行的,剖面呈同心圓結構。每一珍珠層都十分光滑,而且是半透明的。
  7. Nacreous pearly layer

  8. The research present situation and advancement of growth structure of nacreous layer are discussed

    珍珠層生長結構的研究現狀與發展趨勢予以了綜述和討論。
  9. In pearls, the nacreous layers are generally translucent and composed completely of aragonite, whereas layers without pearly luster are opaque and composed of aragonites and / or vaterites with their relative concentrations different in different pearls

    其中具光澤的珍珠層一般呈半透明狀,均?文石組成;無光澤的不透明有時由文石組成,有時由六方碳鈣石組成。
  10. Surface microtopography, representation and tracing of nacreous layers of pteria penguin and blister pearl from sanya, hainan province, are studied by using interference microscope and environmental scanning electron microscope and atomic force microscope

    摘要採用干涉顯微鏡、環境掃描電子顯微鏡、原子力顯微鏡對海南三亞企鵝貝及其附殼珍珠層表面微形貌進行了研究。
  11. 3 ) in shell of hyriopsis cumingii ( lea ), the prismatic layers and the nacreous layers are all composed of aragonite minerals, and aragonite crystallites in prismatic layers show obviously preferential orientation of [ 012 ] axis perpendicular to the shell layers, so it is considered that the orientation of aragonite crystallites in prismatic layers perhaps play an important role in deciding the orientation of aragonite crystallites in nacre and acts as one of template to resulting the formation of aragonite with [ 012 ] orientation perpendicular to nacreous layers in nacre

    3 )與海水貝殼明顯不同的是,三角帆蚌稜柱礦物相與珍珠層一樣皆為文石相,同時查明稜柱中文石晶體具[ 012 ]軸垂直殼面的明顯的擇優取向。本文認為,三角帆蚌稜柱中文石晶體的擇優取向可能對珍珠層中文石晶體的擇優取向存在模板導向的作用,導致珍珠層[ 012 ]定向的文石晶體的形成。
  12. Akoya, tahitian, and south sea pearls found in jewelery have a tendency to be the roundest, while freshwater pearls can be oval or slightly off - round

    因此,在每一珍珠層,都會有部分光線被反射,也有一部分光線被折射,還有一部分光線會穿過
  13. This effect is created when light reflects off the many layers of tiny calcium carbonate crystals that compose the pearl

    是由一厚約0 . 3 0 . 4m的珍珠層組成的。
  14. In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis

    本文以我國主要育蚌淡水三角帆蚌貝殼珍珠層為重點研究對象,以三種海水育貝馬氏貝、企鵝貝及大母貝貝殼珍珠層為對比研究對象,首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱的基本特徵進行了初步研究。
  15. 2 ) the carotenoids successfully probed in nacre by in situ resonance raman spectra, are considered one of the most important factors responsible for the coloration of nacre and pearl

    2 )採用共振拉曼光譜首次成功地原位探測到三角帆蚌及馬氏珍珠層中類胡蘿卜素的存在,並提出類胡蘿卜素是珍珠層致色的重要原因之一。
  16. The research indicates that the microscale spiral ( vortex ) growth dislocation is another important growth mechanism of pteria penguin and blister pearl from sanya, hainan province

    通過對該珍珠層的表徵與示蹤,初步證實微尺度螺旋(渦旋)生長位錯是海南三亞企鵝貝及其附殼又一重要的生長機制。
  17. Time passed. layers of the pearl had come off. the sand returned to himself. he felt he was very pure, now he was able to meet his sand

    又是一個漫長。珍珠層已經被剝離得沒有了,砂粒又露出了自己的本色,他覺得很乾凈,自己可以一塵不染地去見另一粒砂了。
  18. A ceylon legend tells how the tears of adam and eve created a lake that gave birth to pearls - white or pink pearls from eve s tears, and the more precious and rarer gray and black pearls from adam s tears

    Mabe是一種半邊,養殖于貝的內壁。半邊形的核被貼置干白蝶貝的內壁,日積月累,珍珠層核一地包起來。
  19. Main conclusions of this work are drawn as follows : 1 ) in nacre of hyriopsis cumingii ( lea ) shell, the aragonite crystallites exist two kinds of orientation, one. which is generally accepted, is the c axis of aragonite perpendicular to nacreous layers, the second, which is proposed in this paper, is the [ 012 ] axis of aragonite perpendicular to nacreous layers

    本文所獲得的主要成果有: 1 )明確提出三角帆蚌珍珠層中文石晶體的擇優取向除了存在公認的其c軸垂直珍珠層面外,還存在其[ 012 ]軸垂直珍珠層面的新取向。
  20. Based on these results, main attentions are paid to the microstructure of nacre according to the study of x - ray diffraction m scanning electron microscopy, transmission electron microscopy and micro - raman spectra, and attentions also to the organic matrix especially the carotenoids in nacre according to in situ study of resonance raman spectra

    在此基礎上,重點採用x -射線衍射、掃描電子顯微鏡、透射電子顯微鏡及顯微拉曼光譜等對珍珠層的微結構進行了較詳細的研究,同時採用拉曼光譜對珍珠層中的有機質特徵進行了原位分析研究。
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