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- Constant_expression is a constant, NULL, or a system function value. constant_expression可以是常量、NULL或系統函數值。
- Working function is variant from request of boss. 工作職責與上司的要求不一致。
- UPS and the changes of work function on GaAs (110) adsorbed by different amount of Cl are obtained. 測量了吸附不同量的氯后GaAs(110)表面UPS譜及功函數的變化。
- The result of GSA achieves the coverage of 95.64 percent and the fitness function value is 0.8706. 仿真結果表明,遺傳模擬退火算法運行結果的覆蓋率為95.;64%25,目標函數值為0
- The improved algorithm adopts adaptive crossover and mutation variate according to the adaptive function value. 改善的算法采用自適應的交叉和變異算子,讓交叉和變異概率隨適應函數值的變化而變化。
- The improvement field emission by Hf coating on CNTs surface is attributed to the low work function, chemical inertness and good conductivity of HfC. 我們認為碳納米管表面發(fā)射性能的提高歸功于表面碳化鉿膜良好的導電性、學(xué)惰性和低逸出功。
- CNTs has a high aspect ratio, low work function, good electrical conductivity and nanometer tip, which can emit electrons at low voltage. 尤其是它具有大的長(cháng)徑比,低的功函數,良好的導電性和納米級的尖端,使其能夠在相對較低的電壓下就能長(cháng)時(shí)間地發(fā)射電子,因此被認為是一種優(yōu)良的場(chǎng)致發(fā)射陰極。
- Through multiple generation calculation, the minimum point of penalty function value was obtained, then the optimalc reduction distribution was found. 通過(guò)粒子群多代運算,求出罰函數值最小點(diǎn),得到壓下負荷最佳分配點(diǎn)。
- The improvement field emission by Hf coating on CNTs surface is attributed to the low work function,chemical inertness and good conductivity of HfC. 我們認為碳納米管表面發(fā)射性能的提高歸功于表面碳化鉿膜良好的導電性、化學(xué)惰性和低逸出功。
- From the point of whole packaging system,the meaning and connotation of packaging value was analyzed and outlined,including function value and exterior value. 從包裝整個(gè)系統出發(fā),分析研究了包裝價(jià)值的內涵,包括功能價(jià)值和外延價(jià)值。
- Band gap width of sulfide mineral, work function, adsorption of reagents, solution property and ion streng th of solution can affect edge level of sulfide mineral. 礦物的禁帶寬度、功函數、藥劑吸附、溶液性質(zhì)以及離子強度等因素能夠改變礦物邊緣能級的大小。
- "To create stickiness you must have functional value and also community value. “要吸引用戶(hù),你必須有功能型價(jià)值以及社區型價(jià)值。
- In Ni/Au/ITO system, In atoms in ITO may form alloy with Au and leading to the reduction of the contact work function since the work function of In is low. 在鎳/金/氧化銦錫系統中,氧化銦錫中銦原子可能會(huì )與金反應形成合金,降低接觸的功函數。
- In addition to their functional value, icons can play a significant role in conveying the desired brand attributes. 除了具備功能價(jià)值,圖標在傳遞品牌屬性上還有重要的作用。
- Ni is suitable to be the back electrode of CdTe solar cells. Its work function of 5.0eV is a little higher than that of Au (4.9eV), so it is easier to form Ohmic contact between semiconductor and Ni. 考慮到Ni的功函數為5.;0eV,比Au的功函數4
- Your work falls short of my expectations. 你的工作未達到我的期望。
- A numerical approximate method to get the Melnikov function value is proposed in this paper. The propsed method is used to get the homoclinic orbit solution of the actual power system model, the solu-tion till now have not been get by other method . 本文在電力系統渾沈現象的研究方面,做了二項新工作,第一,根據電力系統模型的特點(diǎn),首次提出了求取電力系統渾沌模型Melnikov函數的數值近似法,解決了無(wú)法求得實(shí)際電力系統模型中同宿軌道解析式的困難,并由此推導出了在電力系統中產(chǎn)生渾沌現象的解析條件;
- I think the work can be completed ahead of time. 我認為這項工作能提前完成。
- Routine office work is my bread and butter. 日常的辦公室工作是我的謀生之道。
- This paper introduces two kinds of method with high accuracy for finite clement probability computing method, by which the function value on one or a few nodes can be calculated without forming the total stiffness matrix. 本文以二維Laplace方程第一邊值問(wèn)題為模型;提出了兩種提高有限元概率算法精度的方法.