pt 中文意思是什麼

pt 解釋
Pt =platinum 【化學】鉑。

  1. The dielectric constants of pt / tb films were influenced by the lattice aberrance and crystal content

    Pt tb薄膜的介電常數受薄膜中鈣鈦礦相晶格的畸變和晶體含量的共同作用。
  2. Pure adipic acid. measurement of melt colour in pt - co scale

    精己二酸熔融物色度的測定
  3. Pure adipic acid. measurement of ammonia solution colour in pt - co scale. spectrophotometric method

    精己二酸氨溶液色度的測定分光光度法
  4. Lj03 ) glucose biosensor based on glucose oxidase immobilized in poly ( o - aminophenol ) film on pt - nanoclusters / polypyrrole - nanowires composite modified glassy carbon electrode, j li, x lin, biosensors and bioelectronics, ( 2007 ) 22 : 2898 - 205. may

    聚吡咯鉑納米復合材料的制備及其應用於葡萄糖生物傳感器的研究,李靖,林祥欽,中國化學會第十屆有機分析暨生物分析學術研討會2007 - 10 - 18武漢市
  5. The value of w2 as a function of transverse momentum pt and collision centrality is presented for both particles up to ~ 3. 0 gev / c

    我們稱碰撞參數b 0的碰撞為對心碰撞。這類碰撞具有初始的方位角對稱性。
  6. Pt circulator pump

    Pt循環泵
  7. Process tomography ( pt ) technique can provide interior behavior 2 / 3 dimension visualizing information in process equipment such as closed pipe, vessels and so on in real time, so it is a novel approach for two - phase flow parameters measurement

    過程層析成像( pt )技術能實時提供封閉管道、容器等過程設備內物場運動狀態的二三維可視化信息,為解決兩相流參數檢測問題提供了一條新途徑。
  8. Electrical capacitance tomography ( ect ) is one of process tomography ( pt ) technique which is based on capacitance sensor, it can provide interior behavior 2 / 3 dimension visualizing information in process equipment such as closed pipe, vessels and so on in real time. ect has the advantage of being non - intrusive, fast in response, simple in structure, high safety and low in cost, so it is one technique which has great developing potential in field of petroleum, chemical engineering and so on

    電容層析成像( ect )技術是近年來發展起來的一種基於電容敏感機理的過程層析成像( pt )技術,可實時提供封閉管道、容器等過程設備內物場運動狀態的二三維可視化信息,具有非侵入、響應速度快、結構簡單、安全性能好、成本低等優點,是一種在石油、化工等領域很有發展前景的pt技術。
  9. Presence of vulcan xc - 72 active carbon powder in the pt / moox / gc composite electrode by electrochemical codeposition made peak potential of methanol oxidation a further negative shift of about 50mv and a further promotion of co - tolerant performance for methanol oxidation

    催化劑中vulcanxc - 72活性碳粉的引入即共沉積制備的pt moo _ x c gc電極催化劑甲醇氧化峰電位又進一步負移50mv左右,抗co中毒催化性能又進一步提高。
  10. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率,本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒,利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態;利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量;並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  11. Uses : cold welding of nonferrous metals such as cu al ag ni pt sn zn ta and some of their alloys

    產品用途:對銅、鋁、金、銀、鉑、錫。鉭鈮等有色金屬線材及他們部分合金線材的焊接。
  12. Preparation and characterization of pmn - pt relaxation ferroelectric powder by columbite precursor method

    弛豫鐵電體及其表徵
  13. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能,研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  14. Yangzi evening, which established by xinhua daily group, has two a mazing achievement in 18 years : the amount of publication broke one million in 1995, became " no. l " in the history of jiangshu press ; on se pt 26, 2002, the publication amount broke two million, became one of th e monuments of china press history. during 18 years, staff of yangzi e vening have always keep evening paper ' s feature, stand a point of sendi ng out news in day and night as quickly as possible and make advantag es on three linesiinterview and edition, publication and sale, operation a nd management. so it form four characters : information concentrated, se vice attentive, elegant style and better readable. it declaimed that a new era of press industry is coming

    新華日報集團創辦的揚子晚報, 18年來實現了兩個驚人的跨越: 1995年,發行量突破100萬份,創下江蘇報業史上的「第一」 2002年9月26日,發行量突破200萬份,成為中國報業史上的一座豐碑。 18年來,揚子報人堅持晚報特點,立足於搶發當日新聞和夜間新聞,並在采訪和編輯、發行和營銷、經營和管理三條線上創造優勢,形成了信息密集、服務到位、格調高雅、可讀性強的特色,日發行量突破200萬份,宣告了報業新紀元的到來。
  15. Desperate housewives enters its third season ( abc, sunday, 9 p. m. et / pt ) in a family way

    Abc電視臺周日九點將推出瘋狂主婦第三季的家庭熱播。
  16. Electrocatalytic oxidation of formaldehyde and formic acid on a pt biad electrode

    電極上的電催化氧化
  17. The effects of calcinations temperature and holding time on the perovskite phase of synthesized pmn - pt have been studied

    並研究了煅燒溫度及保溫時間對合成材料單相性的影響。
  18. Verification regulation of radium source inclosed pt - ir container

    鉑銥合金管鐳源檢定規程
  19. Furthermore, we try to fabricate complex perovskite structure pmn - pt by the conventional mixed oxide, liquid phase inclosure technique and microwave calcinations method

    同時也對直接固相合成法、液相包裹體法及微波合成工藝進行了相應的比較和探討。
  20. The pges abundance patterns of residual mantle rock with a peleo - subduction background is characterized by pd, pt depletion and ir, ru relatively enrichment, while the basalt and basic dyke by the processing of partial melt in the same background take an opposite feature of pd, pt enrichment and ir, ru depletion. the existence of fluid in the subduction zone increases the degree of partial melt on the one hand, and on the other, activates the activity of pd, pt compare to ir, ru, and thus reduces the pd ir and pt ru in residual mantle rock. the pges patterns for basalt and basic dyke from two carboniferous volcano zones to south qoltag and north turpan - hami basin, xinjing uigur autonomous region, take a shape of gentle positive inclined curve with lower pt and pd differentiation and lower pges. all these features are obviously different from that of basic dyke and basalt from typical ophiolite and therefore the author believe that their fluid - rich paleo - subduction zone environment can be ruled out

    古俯沖帶背景下的殘餘地幔巖的pges配分以pd , pt明顯虧損和ir , ru相對富集為特徵,而部分熔融產物的玄武巖和基性巖脈則呈現相反的ir , ru明顯虧損和pd , pt相對富集特徵。俯沖帶中流體的參與一方面增加了部分熔融程度,有利於pd , pt從原始地幔進入熔融相另一方面,流體的作用使得pd , pt相對于ir , ru遷移活動性效率提高,造成地幔巖中
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