potential difference 【物理學】位差，勢差；電位差。
【物理學】位差，勢差；電位差。 “potential“ 中文翻譯： adj. 1.可能的；【語法】可能語氣的。 2.潛在的； ...“difference“ 中文翻譯： n. 1.差異，差別。 2.不和，爭論。 3.【數學】差 ...“difference of potential“ 中文翻譯： 電勢差; 電位差“alternating potential difference“ 中文翻譯： 交變電勢差“barrier potential difference“ 中文翻譯： 阻檔層電勢差，阻檔層電位差; 阻檔層電位差“boundary of potential difference“ 中文翻譯： 電位差的分界“charging potential difference“ 中文翻譯： 電荷電勢差“contact potential difference“ 中文翻譯： 接觸電勢差; 接觸電勢位差; 接觸電位差; 接觸勢差“cpd contact potential difference“ 中文翻譯： 接觸電位差“difference in electrode potential“ 中文翻譯： 電極電位差“difference of magnetic potential“ 中文翻譯： 磁位差“discharging potential difference“ 中文翻譯： 放電電位差“earth potential difference“ 中文翻譯： 對地的電位差; 對地電位差; 接地電位差“electric potential difference“ 中文翻譯： 電位差電勢差; 電位差；電勢差“electrical potential difference“ 中文翻譯： 電位差“electrolytic potential difference“ 中文翻譯： 電解電位差“electromotive difference of potential“ 中文翻譯： 電動勢“electromotve difference of potential“ 中文翻譯： 電動勢“electron potential difference“ 中文翻譯： 電子電勢差計“electron potential difference gage“ 中文翻譯： 電子電勢差計“electron potential difference gauge“ 中文翻譯： 電子電勢差計; 電子電位差計“electrostatic potential difference“ 中文翻譯： 靜電位差“gravitational potential difference“ 中文翻譯： 引力勢差，重力勢差; 重力勢差“high potential difference“ 中文翻譯： 高電位差“internal contact potential difference“ 中文翻譯： 內部接觸電位差
potential energy |
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The effects of contact potential differences ( cpd ) in the experiments for testing coulomb ' s inverse square law and detecting the photon rest mass based on the concentric metal spheres were discussed , and the ultimate restrictions on hte experimental sensitivities due to cpd were presented for static experiments and dynamic ones respectively 摘要分析基于同心導體球殼方法檢驗庫侖反平方定律和光子靜止質量的實驗中接觸勢的影響，并分別給出了靜態和動態實驗中接觸勢對實驗靈敏度的限制。 |
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The result shows that the potential difference between the upper side and bottom side of the cantilever sample present the biphasic pulse when it is under step load , the result also shows the potential between the upper side and bottom side of the four point bending beam adds with the frequency of load , but the phase difference changes opposite from the potential 結果表明流動電位差在躍階載荷作用下存在雙脈沖現象，而在受交變載荷時其值隨載荷頻率的增加而增加并趨于平緩，其相位差則與電位差的變化剛好相反，這與gross和salzstein等的結果一致。 |
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Competitive positioning marketing is on the basis of the five important customer psychology factors which 《 new positioning 》 prefer , and competitive positioning marketing is new apprehension about the strategy of enterprise position . use the a nalysis method of potential difference and order difference can help us confirm the position of competitor and own , this is premise we nicely work out competitive tactic 競爭定位營銷是建立在《新定位》提出的消費者五個重要心理因素基礎之上的，是對企業地位戰略的新理解，運用位差和序差的分析方法有助于找準自己和競爭者在競爭中所處的位置，這是準確制定競爭策略的前提。 |
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In this paper , based on the previous research result , by using theory of electrochemical mechanism , probability math , reliability theory , basic theory of pre - stressed concrete structures , structure optimum design , theory of control , maintenance strategy decision theory of structures and etc . , the research on steel corrosion monitoring method , structural corrosion damage model , reliability analysis , the maintenance and repair method that based on corrosion control , the optimum structural design method of new bridge structures that consider durability and the optimum maintenance strategy decision theory are carried out . 2 . corrosion mechanism and monitoring technique it is widely accepted that the corrosion of steel in concrete structure is a electrochemical process , include the formation of anode & cathode area on metal surface and potential difference between different ' area 本文在已有理論研究的基礎上，針對預應力混凝土橋梁建設及使用中存在的影響結構耐久性的實際問題，綜合運用電化學理論、概率理論、結構可靠性理論、混凝土和預應力混凝土結構基本理論、結構優化理論及控制維修決策等理論和方法，詳細研究了基于電化學理論的鋼筋銹蝕檢測方法、預應力混凝土橋梁結構的腐蝕損傷模型、可靠性分析、基于腐蝕控制的維修方法、橋梁結構方案選型及優化設計以及在役橋梁結構的優化維修決策等問題第二章混凝土結構的腐蝕機理及檢測技術目前普遍認為，結構混凝土中鋼筋的腐蝕是一種電化學的過程，包括在金屬表面形成陽極(腐蝕)和陰極(鈍化)區域以及不同區域間的電位差等。 |
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It is found that the surface potential of the negative charge bits are higher than those of the corresponding positive ones . when ferroelectric polarization switching occurs , the potential difference becomes even more remarkable . the origin of this phenomenon traced to the existence of internal field within the interface layer which is near the ferroelectric / electrode interface 研究發現pzt薄膜表面的電荷沉積與薄膜-底電極界面層內部的界面電場存在密切聯系,由此我們建立了一個界面電場模型,定性地解釋了pzt薄膜表面電荷沉積的非對稱現象。 |
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To achieve accurate detection of surface potential , the measurement of the contact potential difference of the zno / si step was also carried out . polarization - related surface properties of ferroelectric thin films were investigated by kelvin probe force microscopy ( kpfm ) , leading to the discovery of asymmetric charge writing on the surface of pb ( zr _ ( 0 . 55 ) ti _ ( 0 . 45 ) ) o _ 3 ( pzt ) thin film 為了優化儀器的檢測靈敏度和穩定性,選用氧化鋅薄膜上的zno / si臺階作為測試對象,檢測了zno / si的接觸電勢差;通過改變儀器系統參數,發現針尖-樣品距離和掃描速度對接觸電勢差的檢測結果影響顯著。 |
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Subordinate function of evaluation index is determined by means of triangle whitenization function . the potential difference of the area is evaluated through gray cluster . conceptual model that estimates energy of the science & technology productivity is built up relying on the thought of the strength potential energy for support 第三部分著重定量研究,以長三角三省為實例,用三角白化權函數的灰色聚類評估評價區域的位勢差,并借重力勢能的思想構建了科技生產力流動勢能能量測度的概念模型。 |
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The corresponding measures for the administration were also suggested . content after reviewed and summarized its national and international development , we analyzed the cause of the emergence and development of the offshore finance , which showed that the offshore finance came from the potential difference of control and grew in the superiority of efficiency . by using statistical techniques , we predicted renminbi ’ s cross - border circulation and offshore amount , comparatively analyzed the characteristics of renminbi and us dollar , and derived the inevitability of the 在對國內外離岸金融開展情況進行回顧和總結的基礎上,分析離岸金融產生與發展的原因,指出離岸金融產生的原因在于管制勢差,生命力在于效率優勢;運用統計學相關工具對人民幣跨境流通和境外存量進行預測,對比分析人民幣離岸金融與美元離岸金融的特點,分析了人民幣離岸金融產生的必然性。 |
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The two principles to reduce the electric current are ( i ) to minimise the potential difference between the conductive objects simultaneously touched by the person , ( ii ) to insulate as far as practicable all other metal parts that could be touched by the person 而要減低電流額，理論上有兩個方法。其一是將人體可接觸到的導體電壓控制到最低或達致大致相等。而其二是令人體可接觸到的其他金屬部分盡量絕緣。 |
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The method of the experiments in this lab is the application of electrophysiology . in a simple way to say , that is ohms law : adjust potential difference across the membranes or cells to see the change of current , and vice versa 本實驗室的各項實驗多使用電生理的方法，亦即歐姆定律的應用，也就是在操控的環境下，調整膜電壓來觀察電流的變化，或是改變膜電流來看電壓的變化。 |
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The author takes three provinces in yangtz delta area for example to identify potential difference of the area and flowing direction of productivity 其次借用流體力學模型的框架分析了科技生產力流動的形態、特點、成因以及社會動力機制。 |
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Electroencephalogram ( eeg ) is a measurement of the time - varying potential differences between electrodes fixed on the scalp 腦電,即從頭皮表面記錄到的電波信號,反映了電極之間的電位差隨時間的變化。 |
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With the same current there will be more potential difference with more resistance 在同一電流情況下，電阻越大，電位差就越大。 |
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Gravitational potential difference 引力勢差 |
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Design and research of the digital display electric potential difference meter 數字電位差計的設計與研制 |
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On the cultural potential difference in 中的文化勢差分析 |
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Feature selection algorithm based on potential difference 基于位差的屬性選擇算法 |
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If gamma particles are present, potential differences of several thousand volts can be generated . 如果存在粒子，可能產生幾千伏的電位差。 |