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- Constant_expression is a constant, NULL, or a system function value. constant_expression可以是常量、NULL或系统函数值。
- Working function is variant from request of boss. 工作职责与上司的要求不一致。
- UPS and the changes of work function on GaAs (110) adsorbed by different amount of Cl are obtained. 测量了吸附不同量的氯后GaAs(110)表面UPS谱及功函数的变化。
- The result of GSA achieves the coverage of 95.64 percent and the fitness function value is 0.8706. 仿真结果表明,遗传模拟退火算法运行结果的覆盖率为95.;64%25,目标函数值为0
- The improved algorithm adopts adaptive crossover and mutation variate according to the adaptive function value. 改善的算法采用自适应的交叉和变异算子,让交叉和变异概率随适应函数值的变化而变化。
- The improvement field emission by Hf coating on CNTs surface is attributed to the low work function, chemical inertness and good conductivity of HfC. 我们认为碳纳米管表面发射性能的提高归功于表面碳化铪膜良好的导电性、学惰性和低逸出功。
- CNTs has a high aspect ratio, low work function, good electrical conductivity and nanometer tip, which can emit electrons at low voltage. 尤其是它具有大的长径比,低的功函数,良好的导电性和纳米级的尖端,使其能够在相对较低的电压下就能长时间地发射电子,因此被认为是一种优良的场致发射阴极。
- Through multiple generation calculation, the minimum point of penalty function value was obtained, then the optimalc reduction distribution was found. 通过粒子群多代运算,求出罚函数值最小点,得到压下负荷最佳分配点。
- The improvement field emission by Hf coating on CNTs surface is attributed to the low work function,chemical inertness and good conductivity of HfC. 我们认为碳纳米管表面发射性能的提高归功于表面碳化铪膜良好的导电性、化学惰性和低逸出功。
- From the point of whole packaging system,the meaning and connotation of packaging value was analyzed and outlined,including function value and exterior value. 从包装整个系统出发,分析研究了包装价值的内涵,包括功能价值和外延价值。
- 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. 矿物的禁带宽度、功函数、药剂吸附、溶液性质以及离子强度等因素能够改变矿物边缘能级的大小。
- "To create stickiness you must have functional value and also community value. “要吸引用户,你必须有功能型价值以及社区型价值。
- 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. 在镍/金/氧化铟锡系统中,氧化铟锡中铟原子可能会与金反应形成合金,降低接触的功函数。
- In addition to their functional value, icons can play a significant role in conveying the desired brand attributes. 除了具备功能价值,图标在传递品牌属性上还有重要的作用。
- 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. 考虑到Ni的功函数为5.;0eV,比Au的功函数4
- Your work falls short of my expectations. 你的工作未达到我的期望。
- 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 . 本文在电力系统浑沈现象的研究方面,做了二项新工作,第一,根据电力系统模型的特点,首次提出了求取电力系统浑沌模型Melnikov函数的数值近似法,解决了无法求得实际电力系统模型中同宿轨道解析式的困难,并由此推导出了在电力系统中产生浑沌现象的解析条件;
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- Routine office work is my bread and butter. 日常的办公室工作是我的谋生之道。
- 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. 本文以二维Laplace方程第一边值问题为模型;提出了两种提高有限元概率算法精度的方法.