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By constructing approximate functions and using prior estimate and conversion of variable, it is proved that the inverse problem has weak solution for given initial value, boundary value and the oil output.
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通过变量和函数变换，作逼近函数和估计等方法，证明了对给定的初边值和石油产量，此反问题存在弱解。 |
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By constructing the conditions consistent with its solution, and employing the theorem of the immobile point in functional analysis, it is proved that the existence and uniqueness of the local M-estimate with some conditions.
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摘要通过构造解存在所满足的条件及引入泛函分析中的不动点定理证明了稳健的变窗宽局部线性回归估计在一定条件下解的存在性和唯一性。 |
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By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph-head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while r
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摘要在建立某地铁单臂受电弓简化几何模型的基础上，根据列车平稳受流对受电弓提出的各项要求，以受电弓升弓时机车前进方向上的纵向偏移量和弓头平衡杆的平动为目标，以受电弓正常升弓所需升弓转矩等为约束，运用基于遗传算法的多目标优化技术，对该型受电弓机构进行了优化，得到了使受电弓运动性能达到最优的几何参数。 |
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By consulting the theory of the management and exploitation of modern human resources, this paper tries to debate the issue of career guidance for university students from three aspects: the basic rule, the basic content and the basic model of operating.
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以开展大学生生涯辅导的实践经验为基础，通过借鉴相关的现代人力资源管理与开发理论，着重从基本原则、内容和操作模式三个方面对大学生生涯辅导问题进行探讨。 |
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By continual investments in technologies and process improvements, West4u.com has established a position of manufacturing leadership in Asia, enabling the facility to meet customers' needs for high quality products and service.
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以不断在技术和操作上提高，威氏已建立起在亚洲制造业的领导地位，使其设施符合客户高质量产品和服务的需要。 |
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By contracting Honeywell for engineering and project management services, GS Engineering and Construction expects to shave about four months off the project schedule and will be able to focus on other critical areas of the plant.
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通过授予霍尼韦尔提供工程和项目管理服务，GS工程和建筑公司预计可以节省项目计划的四个月，从而可以把重点放在工厂其他关键领域上。 |
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By contrast the CDU has a clutch of youngish pretenders biding their time as regional premiers: Roland Koch in Hesse, Christian Wulff in Lower Saxony, Günther Oettinger in Baden-Württemberg.
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相比之下，基督教民主联盟却拥有一群年轻的妄想支持者来支持党内人士做封疆大吏：黑森州州长科赫，下萨克森州政府总理克里斯蒂安?乌尔夫，巴登-符滕堡州州长金特尔?厄廷格。 |
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By contrast the demonstrations in Xiamen were directed at officialdom, and the slave-labour scandal embarrasses the government.
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相反，厦门游行示威的指挥是直接发生在官方机构的，而且砖窑矿工丑事使政府陷入很尴尬的境地。 |
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By contrast to the simulated results of DEFORM, it is known that the two results coincide with each other well, which certifies the feasibility and validity of this method.
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通过与有限元分析软件DEFORM模拟结果的比较，计算结果吻合良好，验证了该方法的可行性和有效性。 |
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By contrast “what can improve” is mushy and misleading.
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相反，“可以改进的”则是软弱无力且有误导性的词语。 |
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By contrast, China's integration will bring down the wages of low-skilled workers and the prices of most consumer goods, and raise the global return on capital.
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为了维持与美元挂钩的汇率机制，中国一直在大量购买美国国债，这对抑制债券收益率和抵押贷款利率起到了有利作用，促进了美国房地产的繁荣。 |
