有價元素 的英文怎麼說

中文拼音 [yǒujiàyuánsù]
有價元素 英文
valuable element
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 價 : 名詞1. （價格） price 2. （價值） value 3. [化學] （化合價） valence
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  • 有價 : marketable security
  1. This paper explained the technology that taking calces of pyrite as theraw materials, using the way of chemical process of mineral, dislodging the detrimental impurities with the measures of dipping lye and dipping acid oxide, wich aimed to get the rate of recovery of valuable metallic elements au 87 %, ag 76 %, cu 82 %

    摘要以黃鐵礦燒渣為原料，通過化學選礦的方法，採用堿浸及氧化酸浸的工藝，除去有害雜質和回收有價金屬元素金、銀、銅，回收率分別為87 % 、 76 % 、 82 % 。
  2. Guangzhou dongang hotel is a five - star state guesthouse, with a century ' s cumulation of chinese culture, has received many chinese and foreign political celebrities, won high praises from chinese leaders

    廣州東方賓館近個世紀的文化積淀具有濃郁的中國元素，是五星級的國賓館，接待了國內外無數政要，受到中國高層領導的高度評價。
  3. The writing of formulas with elements and radicals that have a fixed valence is easy, if a knowledge of electrostatics is applied.

    運用靜電學知識寫出具有固定化合價的元素和原子團組成的物質的分子式比較容易。
  4. With the development of nulear power industry, more and more attention has been given to the spent nulear fuel reprocessing. purex process will remain predominant in the foreseenable future. because the valence of np, one kind of transuranium elements, is easy to interchange, the route of np in purex process is difficult to be controled. a lot of work has been done on the control of neptunium way in the world

    隨著核電的發展，乏燃料后處理引起了人們的廣泛關注。 purex流程在乏燃料后處理中一直佔有主導地位。由於超鈾元素np的化學價態容易相互轉變，使purex流程中np的走向不易控制而傾于分散。
  5. Among three kinds of extractant, the entropy of tbdooda extraction is biggest, that of tbopda is least. lt means that configuration entropy makes the greatest contribution to the whole entropy change of extraction

    只有tbopda適宜於從hllw中問收分離鋼系和瀾系元素，對三價崩讕蘋取分配比高。選擇的稀釋劑為40煤油辛醇。
  6. By means of quantitative evaluation on each constitutional element in the system, the hierachical selection of object of study for product innovation shows clearly for designers the direction of product improvement

    通過對系統內各構成元素的定量評價，有層次地選擇產品創新研究對象，為設計人員指明產品改進的方向。
  7. Abstract : 145 samples of eight plants were collected from lanmuchang and yangjiawan and quantitative analyses were made of the ore - forming elements in the plant ashes. considering the three principles of the plant indicator for mineral exploration, namely certainty, sensitivity and feasibility, this paper evaluates comprehensively the indicating functions of the eight plants, on the basis of some quantitative indexes such as the relation coefficient between plant ash and ore - forming element, concentration coefficient, etc. it also discusses the relationships between the anomaly of plant ashes and the fault zone, alteration zone mineralization zone and orebody, showing the significance of these plants to the prospecting

    文摘:在濫木廠和楊家灣鉈（汞）礦床（點）對芒箕、南燭、榔榆、大金發蘚、蜈蚣草、石松、黃花草、醉魚草等8種植物取樣145件，在提出確定找礦有效指示植物三原則（確定性，敏感性，可行性）的基礎上，依據植物灰分與底質成礦元素相關系數、植物灰分富集系數和襯度系數，較全面地分析和評價了8種植物的找礦功能；討論了其異常的分佈與斷裂帶、蝕變帶、礦化帶以及工業礦化（礦體）之間的關系，並指出了其找礦意義。
  8. 01 ). poisonous metals such as cd, pb, cr and ni were mainly distributed in scale and gill. for fishes, the content of heavy metals in the edible part were far below pollution evaluation standards for marine organism and healthy standards for human consumption, which was safe to be eaten

    魚類不同組織器官對各種重金屬積累能力明顯不同，有毒重金屬元素cd 、 pb 、 cr和ni主要分佈於鱗片和鰓中，其食用部分中各重金屬含量都遠低於「海洋生物污染評價標準」和「人體衛生消費標準」 ，具安全的食用價值。
  9. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中，氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響，其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中，理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍，並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點，在此選用與釕同一族的銥作為共沉澱元素，銥的加入會阻礙氧化物的沉積速度，銥的比例超過50 %會使沉積作用停止，但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕，從而提高活性物質的穩定性。
  10. The residues of secondary zinc oxide is a kind of secondhand resource which can be reused, there are many kinds of valuable elements contained in this slag, such as zinc, lead, arsenic, antimony, silver and scare metal indium, the comprehensive utilization of secondary zinc oxide have both reasonable value and society benefits

    摘要次氧化鋅廢渣是一種可利用的二次資源，含有鋅、鉛、砷、銻、銀以及稀散金屬銦等金屬元素，綜合利用次氧化鋅有經濟價值和社會效益。
  11. It shows that the particle number will fluctuate with the recombination coefficient ; 3 ) the dynamic process of the n - type doped diamond film is simulated. the particle distributions of s, s + and ar + are gotten. the result has important reference to the investigation of n - type diamond film doping at low temperature

    （ 3 ）對不同氣壓、偏壓和不同的配比情況下n型硫摻雜的金剛石薄膜的動力學過程進行了模擬，得出了摻雜元素s和s ~ +以及惰性氣體ar ~ +的粒子數分佈，計算結果對摻雜過程的研究有重要的參考價值。
  12. In the process of concrete practice, attention should be paid to elements integration, check - up rationality and teachers ' orientation, in order to meet the needs of higher vocational students ' job - hunting competence in " zero adapting period "

    在具體操作過程中，要注意各元素的有機組合、考核評價的科學性及教師角色的準確定位等問題，以適應「零適應期」對高職人才就業能力的要求。
  13. This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization

    半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用；臺後土抗力升溫時採用靜止土壓力加彈性土抗力，降溫時採用主動土壓力；分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例，採用大型通用軟體ansys建立平面框架模型，進行彈性、大變形分析，模擬全橋受力和變形特點；同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型，通過三種橋型同步加載對比分析，研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能，總結其設計控制因素和構造要求。通過本文研究知：半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近，結構整體剛度增大，併除去了伸縮縫病害；但主梁增加了軸力，下部結構剪力、彎矩較梁式橋大；綜合分析是一種受力合理有實踐和推廣價值的橋型。
  14. Investigation on comprehensive utilization of silver, gallium and other valuable elements in zinc leaching residue

    鎵及其它有價元素綜合利用研究
  15. ( 3 ) negative electricity, radius, complex numbers, electrical values of ions, maturity of weathering profiles, distribution of elements in parent rocks, medium conditions, absorption of clay minerals and organic matters are important factors controlling geochemical behavior of elements during black shales weathering

    （ 3 ）電負性、離子半徑、配位數、電價、剖面發育程度、元素在母巖中的分佈、介質條件、粘土礦物和有機質吸附作用等是影響黑色頁巖風化過程中元素行為的重要因素。
  16. Sns has an energy gap of eg 1. 3ev, which is very close to the optimum energy gap 1. 5ev of solar cells, and it has a high absorption coefficient ( > 104cm - 1 ) and a high conversion efficiency of about 25 %. in addition, elements sn and s are abundant and non - toxic in nature

    硫化亞錫（ sns ）的禁帶寬度eg 1 . 3ev ，接近太陽能電池的最佳禁帶寬度1 . 5ev ，在理論上其能量轉換效率達到25 % ;其吸收系數? 104cm - 1 ，用作太陽能電池耗材少;其組成元素s和sn在地球上儲量豐富、廉價、無毒，有很好的環境兼容性。
  17. Fes _ 2 ( pyrite ) has been considered as a valuable semiconductor for solar energy conversion and other photoelectrochemical applications since it consists of nontoxic and abundant elements. because of the band gap of about 0. 95ev and the very high light absorption coefficient ( < 700nm 時 ， > 5 10 ~ 5cm ~ - 1 ), it might be suitable for sensitization solar cells and in the form of ultrathin films

    Fes _ 2 （ pyrite ）是一種具有合適禁帶寬度（ e _ g 0 . 95ev ）和較高光吸收系數（ < 700nm時， > 5 10 ~ 5cm ~ - 1 ）的半導體材料，其組元元素儲量十分豐富、無毒，而且在制備太陽能電池時可以以薄膜形式使用，成本較低，與已有半導體材料相比，是一種較有研究價值的太陽能電池材料。
  18. Nevertheless, some indices do not contain all element nodes, many paths need to still be examined in the query ; other indices produce redundant data in the preorder or postorder traversal, this makes the cost of query much more

    然而有的索引不包含所有的元素結點，因而在進行查詢時許多路徑仍需要檢測；有的在向前或向後遍歷時產生了大量的冗餘數據，從而造成查詢代價較大。
  19. In this chapter, through the ways of other nations " methods of establishing the charge for mutual interconnection, we analyze different methods of ways one by one and compare their advantage and disadvantage as well as their suitable conditions. these methods include effective element value principle, the way basing on the retail price to determinate the charge for mutual interconnection, complete apportioning cost way basing on the cost and the long - term increment way etc

    本章中從各國目前所採用的制定互聯費用的方法入手，逐一分析了各種制定互聯費用的方法，並比較了各種方法的優缺點以及適用的條件，其中主要包括有效元素定價原則、以零售價格確定互聯互通費用的方法、以及基於成本的完全成本分攤方法和長期增量方法。
  20. The result shows that there are rich essential trace elements and a little harmful elements cd and pb in blackberry lily

    結果表明，射干中含有豐富的人體必需的微量元素和微量的有害元素，是一種極具開發和利用價值的中藥植物。
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