普通鉛 的英文怎麼說

中文拼音 [pǔtōngqiān]
普通鉛 英文
common lead
  • 普 : Ⅰ形容詞（普遍; 全面） general; universal Ⅱ名詞（姓氏） a surname
  • 通 : 通量詞（用於動作）
  • 鉛 : 鉛名詞1. （金屬元素） lead （pb） 2. （鉛筆心） lead （in a pencil）; black lead
  • 普通 : common; general; ordinary; plain; honest; private; trile; average
  1. Common ceramic elements are barium titanate and lead zirconate-titanate.

    普通的陶瓷元件分別是鈦酸鋇和鋯鈦酸鉛。
  2. Lead is also a common constituent of plating wastes, although not so frequently encountered as copper, zinc, cadmium and chromiurn.

    盡管鉛不如銅、鋅、鎘和銘那樣常見，但它卻是電鍍廢水中的普通組分。
  3. Congo - red method was used to determine the thermal stabilization ability of products, which were consisted of dibasic lead phosphite and tribasic lead sulfate. the results showed that the nanometer stabilizer obviously increased the ability of thermal stabilization. in the same thermal stability level it could cut 25 % - 33 % amount of lead salt than using ordinary products

    利用剛果紅法測試了納米二鹽和三鹽復合物的熱穩定效果，結果表明納米鉛鹽能明顯地提高熱穩定性，在保證pvc熱穩定性的同時可較普通鉛鹽減少用量25 ? 33 ，同時討論了添加劑在加入時應注意的問題。
  4. Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition

    空孔穴開孔通常與一支普通的鉛筆一樣粗，這是由於沉積后巖石的侵析作用造成的。
  5. Hk / shanghai / beijing offices invite self - motivated tertiary - educated local residents ( also consider other cities ) english - chinese ( mandarin & in hk also cantonese ) with metals trade experiences & ongoing china clients to buy & sell aluminium ingots or zinc / lead or copper / nickel etc lme metals ( or silver / gold etc lbma precious metals )

    香港上海北京辦事處誠聘大專教育或同等學歷當地居民（其它城市也可考慮） ，英中雙語（普通話/香港兼講粵語） ，專業金屬貿易經驗從事鋁錠、或鋅鉛、或銅鎳等lme金屬（或銀金等lbma貴金屬）實貨貿易，親自負責向主要生產廠家采購並直接銷售給大中華各市場客戶用戶。
  6. In order to develop and consummate the analysis theory and calculation method of base - isolated structures, based on the research on restoring force model of isolation systems and the analysis on the nonlinear seismic response of base - isolated structures, the analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is developed in this paper. according to the mechanical performance of isolation systems, detailed analysis and improvement of the present research, an unilateral and a bilateral coupled visco - elastic hysteretic model for rubber bearings, an unilateral and a bilateral coupled visco - elasto - plastic differential hysteretic model for lead rubber bearings, an unilateral and a bilateral coupled modified visco - plastic differential hysteretic model for sliding friction bearings are proposed

    為進一步發展和完善基礎隔震結構分析理論和計算方法，本文以隔震系統恢復力模型研究及基礎隔震結構非線性地震反應分析為基礎，對基礎隔震結構的多維地震反應及平?扭耦聯地震反應開展了以下幾方面的研究工作：根據隔震系統力學性能的特點，在現有研究成果的基礎上，對隔震系統恢復力計算模型進行了改進和創新，提出了普通疊層橡膠支座單向及雙向耦合粘彈性恢復力計算模型，鉛芯疊層橡膠支座單向及雙向耦合粘彈塑性微分型恢復力計算模型，摩擦滑動支座單向及雙向耦合修正粘塑性微分型恢復力計算模型。
  7. This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage

    本論文介紹了國內外減震技術的發展和現狀；綜合分析了普通板式橡膠支座和鉛銷橡膠支座的工作機理、性能及參數的計算；提出了鉛銷橡膠支座標準化的概念；在綜合分析場地土、鉛銷直徑、支座高度、設計承載力、橋梁跨徑、固有周期以及支座變位等影響因素的基礎上，確定了鉛銷橡膠支座標準化的參數、減震目標、方法和過程；並根據抗震設防兩階段原則，結合橋梁地震振動理論的反應譜法，運用有限元程序對收集和組合的實橋進行了大量減震設計的計算和分析；最後以圖表的形式給出了鉛銷橡膠支座標準化的結果，並說明了其使用方法。
  8. Plain bearings - lead and tin casting alloys for multilayer plain bearings

    普通軸承.多層普通軸承用鉛錫鑄造合金
  9. The isotopic composition of lead often varies from one source of common copper ore to another ， with variations exceeding the measurement error ； and preliminary studies indicate virtually uniform is topic composition of the lead from a single copper - ore source

    鉛的同位素構成經常在一種普通銅礦石來源與另一種銅礦石來源之間存在差異，其差異程度超出測量誤差；而最初的研究表明，對于來自單獨一個銅礦石來源的鉛來說，其同位素構成幾乎是毫無二致的。
  10. Lead and lead alloy tubes for common industries

    普通工業用鉛和鉛合金管
  11. It is not only a radiotherapy reform but a practical and effective treatment that the moulding of low - melting - point lead is used to supplement conventional and normal lead block

    摘要用低熔點鉛合金澆鑄的辦法補充傳統的標準式鉛擋，是放射治療界進行普通放療的一項改革，也是一種切實有效的治療方案。
  12. Lithium - ion battery is a new generation of rechargeable battery following lead - acid battery and nickel - hydrogen battery. it is widely used in portable devices such as mobile computers, digital productions and communication apparatus, owing to its small size, large capacity and little environmental pollution. electric vehicles ( ev ) gives much attention to the battery, and it is predicted to become the main power for electric vehicles ( ev )

    鋰離子電池是繼鉛酸電池和鎳氫電池后出現的新一代二次電池，因其具有體積小、容量大和污染小等優點，已在便攜式設備如筆記本電腦、數碼產品、移動通訊產品中得到普遍應用，並且在電動車領域里備受關注，預計將成為21世紀電動汽車的主要動力電源之一。
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