下界的
- 与 下界的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Joint friction and micromotion should inevitably form the biofilm and debris around the prosthesis, which will provide a breeding ground for the propagation of pathogenic microorganisms. On the contrary, the destruction of bone around the joint caused by infection is one of the reasons of joint sinking.
在一定条件下,术后关节感染与假体松动又是相互促进的,关节的摩擦和微动,必然会在假体周围形成界膜和微粒,这就为病原微生物的繁殖提供了条件;反之,关节周围的感染所造成的骨破坏,也是关节松动下沉的一个原因。
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In this paper, by using some characteristic quantities such as value function, trust region radius, etc. in trust region method, we present a global error bound for the distance between a feasible solution and the optimal solution under the condition that the gradient vector of the objective function is strongly monotone.
本文利用信赖域方法中的几个特征量(由预测下降量给出的价值函数与信赖域半径等),在目标函数的梯度向量是强单调的条件下,为约束最优化问题的可行解与最优解之间的距离提供了一个全局误差界。
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These networks are generalized without assuming the boundedness, monotonicity and differenciability of the activate functions.
在放松神经网络的激活函数的有界性、单调递增性和可微性的条件下,得到了神经网络的全局渐近稳定的条件。
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Editor: In report of Netease science and technology, evil the octal system is judged to be one of old school of Chinese hacker all corners of the country, have to you in the article so a paragraph of evaluation: The evil the octal system of at the summit of one's power is guiding the height that moves toward another in what put blood on the ice to seal affection now, in enter hacker group blood is not put on the ice to seal affection to develop oneself and place organization with splitting speed below long circumstance, affecting other hacker to side with more height ascend, expecting him can more is hacker culture makes more contribution.
编辑:在网易科技报道中,邪恶八进制被评为中国黑客江湖之八大门派之一,并在文章中对您有这么一段评价:现在如日中天的邪恶八进制在冰血封情的正带领走向另一个的高峰,在进入黑客界并不很久的情况下冰血封情以极快的速度发展自己和所在组织,并影响着其他黑客向着更高峰攀登,期待着他能更多的为黑客文化作出更多贡献。
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The altered dolomite is good reservoir because it contains abundant intercrystalline pores and dissolution pores.
重结晶形成的中—粗晶白云岩不但有丰富的晶间孔隙,而且还发育有大量的因热液溶蚀作用而形成的溶蚀孔隙,是良好的油气储集层,在塔里木盆地下古生界深层油气勘探中应该给予足够的重视。
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This is believed to be conneeted with the depletion of Mo, a scavenger of P, in matrix due to the Mo tithed carbides formation during preaging. Therefore, more P is released and segregated to grain boundaries. Carbide coarsening perhaps contributed to the increment in transition temperature too.
Mo可抑制磷的偏析,但因时效过程中富Mo碳化物的生成和长大,使基体中Mo的含量降低,因此,磷从Mo的&束缚&下&解放&出来并偏析到晶界,使脆性转变温度升高,此外,碳化物的粗化也可能导致脆性转变温度升高。
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This unique geological tectonic background and special block faulting geological evolution history lay China geological features of "compressed from three directions, continental deposit, rift-depression in Eastern-China and compression-depression in Western-China, active faulting, faces changing rapidly, multi-structure layers, frequent tectonic movement".
济阳坳陷正是在这个大地构造背景下,在前寒武系结晶岩和古生界碳酸盐岩及含煤碎屑岩组成的稳定地台基础上发展起来的中、新生代陆相断陷盆地,是渤海湾盆地内七大生油坳陷之一,并具有明显的复式成藏的特点,包括东营凹陷、沾化凹陷、车镇凹陷和惠民凹陷等次级构造单元,是胜利油田的主要探区。
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In this paper an algorithm of finite element modelling is discussed for elastic wave propagating in two dimensional media. Two analytical formulas of the initial motion and wave form of P wave are derived in time domain for a point force source directing vertically down as a function of time with a bell shape.
本文讨论了二维介质中弹性波有限元模拟的一种方法;导出了二维无界空间中集中力点源的理论初动表达式和位移波形表达式,并和相似情况下的有限元结果进行了比较;对用有限元方法算得的几个中小模型的节点位移进行了分析。
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The employment guidance agencies of foreign universities, promoted the training and qualification work of the consulters which was organized by the government; In the third stage recently, the concept of career development becomes more popular, many colleges and universities offer courses of career development to help students transfer from school to work during cooperation with business and community advisory institution.
在大学生生涯发展课程的设计问题日益成为理论和实践界关注焦点的背景下,本论文从教育学、社会学、管理学等多学科的视角,对当前我国大学生生涯发展课程设计的现状及国外的相关经验进行比较与借鉴,围绕生涯发展和课程设计两大主题,。。。
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It is well-acknowledged by many higher education administrators and researchers that the credit system is appropriate for the market economy and the whole social needs; credit system reform complies with the objective requirements of social and economic "development and that the research into China" s higher education credit system is not only an academic undergoing, but also a very important practical task.
我国高教界不少管理者和研究人员都认为,学分制是能适应市场经济乃至整个社会需求的一种教学管理制度;学分制改革是高等教育顺应社会经济发展的客观要求。在当前形势下,如何建立起符合我国国情的学分制教学管理制度,不但是一个重要的学术问题,而且是一个重大的实践课题。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。