weak form

The sandwich sandstone with weak interlayer such as thin coal bed, together with bedding plane and joint crack, can form unstable blocks, which threat the engineering safety.

研究部位岩体为层状砂岩，含有软弱夹层，其显著特点是该砂岩的岩组中含有薄煤层，与层理、节理裂隙等的组合易形成不稳定块体，对工程安全造成危害。

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During the welding process of titanium alloy and aluminum alloy, it is easy to form many kinds of brittle intermetallic compounds at the interface of Ti/ Al dissimilar alloys. Those compounds weak the bonding strength of Ti/ Al joints.

钛合金和铝合金的焊接过程中，在Ti合金/Al合金界面处极易生成各种脆性的金属间化合物，制约着接头的结合性能。

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The author explores the weak points of the API standard threads on drilling tools used in the field, and presents accordingly some measures for improvement that is, to modify the root form and the taper fit of the threads.

指出了现场使用的标准API钻具螺纹所存在的缺点，并针对这些缺点提出了相应的改进措施，即改进螺纹牙底形状和改变螺纹锥度配合。

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In reversed phase high performance liquid chromatography, the baseline drift and the artifactual bands in blank gradient elution might result form the impurities from both weak aqueous and strong organic solvent.

在反相高效液相色谱中，空白梯度基线的漂移和杂质峰，可能由含水溶剂和有机溶剂中杂质所引起的。

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The weak form quadrature element method ( QEM) is a new method based on variational principles and the conventional differential quadrature method.

弱形式求积元法是基于变分原理及微分求积思想的新数值方法。

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The " optimum " weak form is the one for which the trial and test spaces coincide.

“ 最优 ” 的弱解是在测试空间和试验空间重合时得出的.

词典精选例句

Macromolecular self-assembly is the process that polymers ( or macromolecules capped precursors) form well-defined structure driven by various weak interactions ( van der waal' force, hydrogen-bond, electrostatic interaction, hydrophobic interaction etc).

大分子自组装是聚合物（或大分子包覆的前躯体）在弱相互作用力（范德华力、氢键、疏水作用、静电相互作用、电荷转移等）的诱导下自发地形成具有规整结构体系的过程。

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The vibrator tube sinking bored pile is the main pile-base form to the weak foundations in tier building.

沉管灌注桩是软弱地基多层建筑采用的主要桩基形式，其应用范围正日益扩大。

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The Weak Form Efficiency of Convertible Bond Market in China

中国可转债市场弱式有效性研究

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Deriving equation, the more general weak form for elastic problems, was given.

给出了弹性力学控制微分方程更为一般的弱形式-导出方程.

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Effective market can be divided into weak form market, semistrong form market and strong form market.

有效率的市场分为弱式有效市场、半强式有效市场和强式有效市场。

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A time integration method based on the weak form Galerkin method

基于Galerkin法弱形式的时间积分法

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The wind form is often in sparsely populated at the end of the power supply network, and the capability of supporting impact is very weak.

而风电场所在地区往往人口稀少，处于供电网络的末端，承受冲击的能力很弱。

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