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    PSO being iterations random algorithm does better in fast constringency and finding the optimization solution with biggish probability.
    PSO算法本质上属于迭代的随机搜索算法,其主要优点在于收敛速度快、能以较大的概率找到优化问题的全局最优解等。
    In fact,the world competition of the 21st country is the competition of talents and the talents competition is the competition of higher education。
    21世纪的世界竞争,实质上是人才的竞争,而人才的竞争本质上是高等教育的竞争。
    The adjustment and control of the real estate policy is the adjustment of interests essentially.
    房地产的政策调控本质上是利益的调整。
    The comparative results of R6D,R5D and four degree of freedom model (4D) under identical conditions indicate that R5D is a good compromise mode[ between R6D and 4D. The mathematical fundamentals for the formation of R5D are briefly discussed.
    文中给出了相同条件下R6D,R5D及四自由度模型(4D)的比较结果,表明R5D是R6D与4D间的一个好的折衷模型,并简要论述了R5D的实现方法的数学本质上的合理性。
    Our investigation indicates that both GRF and GHRP can stimulate pituitary GH secretion, but there is a essential distinction in mechanism between them.
    表明,GRF和GHRP均可兴奋垂体GH分泌,但二者的机制有本质上的区别。
    There is essentially no difference in the FCV values obtained with HTO or with ~(125)I~-.
    用氚水或用~(125)I~-测定的FCV本质上没有差別。
    Essentially, the two thresholds are consistent.
    分析表明,两种阈值本质上一致。
    Frame structure belongs essentially to the discrete system.
    杆系结构本质上是一种离散体系,一般不存在封闭形式的解析解。
    The mathematical definition for the fuzziness in TFA is given. Some necessary survey rules and indexes are defined. For the application, we propose the concept of fuzzy point on time-frequency surface, and use the concept to reprocess the Wigner distribution to make the WD pictures clearer and more audio-visual for the interpretatoin.
    从时频分布概念的局限性出发,提出的时频分布本质上是个模糊概念的观点.将模糊集的概念和方法引入时频分析,建立了时频分布模糊性的规范化定义、相应的测度指标和操作规则.在此基础上进一步引入时频域上模糊空间的概念,将此概念用于对Wigner分布的分析和再处理具有良好的效果.
    From one side this reflects a difference between the properties of the marginal sea crust and ocean crust.
    这从一个侧面反映出边缘海洋壳与大洋壳本质上的差异。
    The optimization methods by simulated evolution are a kind of optimization algorithmsbased upon the mechanics of natural selection and natural genetics.
    自然进化本质上是一种优胜劣汰的优化过程,模拟进化优化方法就是通过对自然进化过程进行模拟与抽象而得到的一类随机的或自适应的优化方法。
    Reliability apportionment, in nature, is a problem of engineering decision-making andinvolves many factors.
    可靠性分配本质上是一个工程决策问题,需要考虑的因素很多。
    Pulsed Doppler system and autocorrelation method are essentially the same narrowband estimators with the presumption of narrowband signals.
    脉冲多普勒方法和自相关法是本质上相同的两种窄带估计方法,由于它们对信号做的窄带假设与实际的信号有一定的差别,导致它们的估计性能较差;
    Methods:Pure titanium (TA2),Ti 6Al 4V alloy (TC4) and T 75 (T75) made in China alloy were bonded to enamel and dentin with composite resins EB and EM respectively. The bond strength was recorded with shearing test. The fractured surfaces created by shearing test were observed and classified to analyze the forms of interface failure.
    方法:用国产复合树脂EB和EM分别将国产纯钛(TA2)、钛铝钒合金(TC4)、钛-75合金(T75)粘结到牙釉质、牙本质上,通过剪切试验测得结合强度,对剪切试验后的试样断面进行观察、归类,分析断面破坏形式。
    A nonlinear and continuous strength degradation model is presented from the view point that fatigue damage process is the process during which material static strength degrades constantly.
    从疲劳过程本质上是材料静强度不断退化的过程的观点出发,建立了一个非线性的、连续的强度退化模型。
    As the economy grows the industrial structure changes, which in turn promotes the economic growth.
    现代经济增长方式本质上是结构主导型增长方式,即以产业结构变动为核心的经济增长。
    As linear time delay systems are infinite dimensional in natural, some new sufficient conditions in Riccati equation form are offered, which extends current related results.
    受限于线性时滞系统本质上的无限维性,现已取得的有关线性时滞系统的H∞控制的结果较之不含时滞的线性系统,还是较少的。 对上述两类时滞系统,我们得到若干Riccati方程形式的充分条件,推广了现有成果。
    Examination of fusion ranges with R. D. S.
    ②应用R.DS.S测定融合范围本质上就是测定Panums’融合区。
    The mechanism of getting rid of risk is the one of transferring risk.
    风险退出本质上就是风险转嫁 ,风险退出机制就是风险转嫁机制。
    SI3 and SI4 are all affected by MU,and the effect is essential.
    SI3和 SI4都受测量单位的影响 ,且有本质上的影响 ,不是很合适的形状指数。
 

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