文石 的英文怎麼說

中文拼音 [wéndàn]
文石 英文
aragonite
  • 文 : Ⅰ名詞1 （字） character; script; writing 2 （文字） language 3 （文章） literary composition; wri...
  • 石 : 石量詞（容量單位, 十斗為一石） dan, a unit of dry measure for grain （= l00 sheng）
  1. The metallic mineral has very few content ( 1 % - 2 % ), the mineral of ore is mainly of pyrite, chalcopyrite, limonite, aurum and electrum etc. the gangue mineral is composed of chalcedony, micro grained quartz, calsite, sericite, adularia, aragonite, chlorite, laumontite, pyrophyuite, kaolinite and so on, which show the typical mineral assemblage of epithermal

    礦石為典型少硫化物型，金屬礦物含量極少（ 1 - 2 ） ，主要有黃鐵礦、黃銅礦、褐鐵礦和自然金、銀金礦等。主要脈石礦物有玉髓、微粒石英以及方解石、絹雲母、冰長石、文石、綠泥石、濁沸石、葉臘石、高嶺石等，屬典型低溫礦物組合。
  2. Study on the property of paper filled by aragonite caco3 whisker

    文石型碳酸鈣晶須填充紙張性能研究
  3. Aragonite whisker is a kind of mono - crystal fibers, which have excellent properties

    文石相碳酸鈣晶須是一種性能優異的單晶纖維材料。
  4. The results show that the pearls mainly contain aragonites, with some commercially useless pearls having vaterites in addition to aragonites

    結果表明，浙江諸暨?三角帆蚌淡水珍珠的礦物組成主要?文石，在無商業價值的部分珍珠中存在六方碳鈣石。
  5. Blue aragonite is rarely mineral assumed resembling fibers. these aggregation are brightly blue and likes mountain. the form is beautiful and it is of good sight value

    藍文石是一種較少見的礦物晶體.常呈纖維狀產出.該集合體為鮮艷的藍色.纖維結構明顯.造型奇特.具有極高的觀賞和收藏價值
  6. Studies on the preparation of aragonite whisker and its growth mechanism are meaningful at theory and practice to develop traditional calcium carbonate industry, new materials and theory of crystal growth

    制備文石相碳酸鈣晶須的研究對促進我國傳統碳酸鈣產業、新材料的開發以及晶體生長理論的發展都具有重要的理論意義和實踐意義。
  7. In some areas even aragonitic shells of the pelagic molluscs pteropods coat the sea floor.

    在有些地區，甚至深海軟體動物翼足類的文石貝殼可鋪滿海底。
  8. 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

    其中具珍珠光澤的珍珠層一般呈半透明狀，均?文石組成；無珍珠光澤的不透明層有時由文石組成，有時由六方碳鈣石組成。
  9. 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，三角帆蚌稜柱層礦物相與珍珠層一樣皆為文石相，同時查明稜柱層中文石晶體具[ 012 ]軸垂直殼層面的明顯的擇優取向。本文認為，三角帆蚌稜柱層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。
  10. In this thesis, aragonite whisker was synthesized by introducing co2 into ca ( oh ) 2 suspension mixed with mgcl2. the hyphenated technique of microscope - microcomputer was used to examine the morphology and microstructure of the products. the effects of reaction temperature, concentration of mgcl2, ph value of the initial suspension, flow velocity of co2, and stirring strength on the formation of the polymorphs of calcium carbonate were examined

    本文利用改進的碳化法制備了文石相碳酸鈣晶須，採用高倍顯微鏡一計算機聯用技術、掃描電鏡和x射線衍射儀進行產品形貌觀察和晶型分析，討論了溫度、 mgcl _ 2濃度、初始ph值、 co _ 2的流速、攪拌速度等因素對制備文石相碳酸鈣晶須的影響。
  11. By daring to speak out, zoologist fan wenshi is helping to save a species

    由於動物學家潘文石敢於仗義執言，他幫助挽救了一個種群。
  12. Chinese : fiona shek, tung tze - kwan

    中文石海慧董紫筠
  13. The results showed that the optimized processing parameters were ph = 9, concentration of mgcb were 0. 4mol / l, reaction temperature were 75 c, flow velocity of co2 were 4. 5ml / min / gcao, stirring strength were 200r / min

    實驗結果表明制備文石相碳酸鈣晶須的最優工藝參數為ph值維持在9左右，反應溫度為75 ， co _ 2流速為4 . 5ml min gcao ，攪拌速度為250r min 。
  14. Thus, the system could be kept at a lower super - saturation state under the condition of higher concentration of ca2 + to obtain aragonite whisker. the surface of aragonite must be modified to overcome the shortcomings leading to poor dispersion and combination with polymer materials

    為了解決作為無機填料由於表面親水疏油而在聚合物材料內部分散性差、與高聚物本體結合力差等的缺點，必須對文石相碳酸鈣晶須進行表面改性。
  15. 6. map of china engraved on penghu agate : presented by general yi chun, late commander of the penghu region to the president on his 70th birthday

    澎湖文石雕刻中國地圖：蔣公七秩晉七誕辰，澎防部前司令伊俊將軍祝壽呈獻。
  16. 6. the ratio of acidic amino acids to basic amino acids is high in all of the spongy body, acid - sm and acid - ism. there are high contents of glycine ( gly ) and serine ( ser ), which are usually related to the function of framework in the mineralization

    6 、氨基酸分析表明酸性氨基酸含量較高，與鈣的吸附有關， gly和ser在背盾和不溶性有機質中高，預示與文石形成相關的膠原和纖維蛋白物質含量高。
  17. In this thesis, the stearic acid and titanate - coupling agent were used to modify the surface of aragonite whisker. the ir - spectrograph analysis and the suspending - experiment showed that the two ingredients were effective to modify the aragonite whisker, and the titanate - coupling agent was better than stearic acid

    紅外光譜儀分析和懸浮實驗表明二者均能有效地對文石相碳酸鈣晶須實行改性，且達到完全改性時鈦酸酯用量少於硬酯酸。
  18. Pearls ; iglite ; ft - ir ; electron microscope analysis

    珍珠文石傅里葉變換紅外光譜電子顯微鏡分析
  19. Leading panda conservationist professor pan wen shi pictured with a team member in 1983

    大熊貓專家潘文石教授與研究小組成員於1983年合照。
  20. The primary bands run at about 106, 87, 67, 53, 4538, 33, 26 and 14kda. in addition, there are 6 other components in water - soluble matrix ( wsm )

    3 、海縹峭中鎂（ mg ）含量低，銀（ sr ）含量高的特點，適合於文石的形成。
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