查询词典 trapezoidal

And the Trapezoidal Fuzzy AHP expresses the element of judgment matrix and its weights in trapezoidal fuzzy numbers.

最后，给出了梯形模糊层次分析法的基本步骤并提供了该法在卫星方案优选中的应用实例。

The general 2-D FDFD equations in the Cartesian coordinate system and difference equations for the trapezoidal bevel edge of the waveguide are presented. Transmission characteristics of single and double trapezoidal-ridge waveguides are then analyzed using these equations.

采用直角坐标系中2-D FDFD的一般分析公式和波导梯形斜边上的差分公式，对梯形单脊矩形波导和梯形双脊矩形波导的传播特性进行了分析。

The company mainly produces plastic-steel windows and doors equipment, aluminum doors and windows equipment, hollow glass equipment and various machine parts (such as various types of trapezoidal screw, wire mother, worm, slender shaft, rod, rail axis, and trapezoidal screw The domestic production capacity is currently living in the forefront of the industry, up to 10 metres in length and above), forming a comprehensive machinery manufacturing company, China's industry production machinery plastic window of complete sets of equipment one of the major manufacturers.

公司主要生产塑钢门窗设备、铝门窗设备、中空玻璃设备及各种机床配件如各类梯形丝杠、丝母、蜗杆、细长轴、活塞杆、导轨轴等，且梯形丝杠的生产能力目前已居于国内同行业前列，长度可达十米以上），形成了一个综合性机器制造公司，成为中国塑窗行业生产机械成套设备的主要厂家之一。

This paper presents the Machining Tool geometry of the former flank, the main flank, flank, the main cutting edge, Under the cutting edge tip cutting plane, the main section, the former Kok, horn, wedge angle edge angle, pointed knife, the blade angle, vice horn, Under the Frontier concept, the concept of cutting consumption, and the general circumstances of their choice method for processing slender shaft. cast iron materials, aluminum, stainless steel, rubber materials, plexiglass material, cloth bakelite materials, high temperature alloys, aluminum-magnesium alloy, hardened steel, the typical trapezoidal thread, the thread Triangle, Speaking at the trapezoidal screw thread pitch of the Tool geometry of the selection methods and cutting the amount of cutting fluids reasonable choice.

本文介绍了在机械加工中车刀几何角度中的前刀面、主后刀面、后刀面、主切削刃、副切削刃刀尖切削平面、主截面、前角、后角、楔角主偏角、刀尖角、刃倾角、副后角、副前角的概念、切削用量的概念、以及一般情况下的它们的选择方法，进行加工细长轴、铸铁材料、铝合金、不锈钢、橡胶材料、有机玻璃材料、夹布胶木材料、高温合金、铝镁合金、淬火钢、典型梯形螺纹、三角螺纹、特在螺距的梯形螺纹等的车刀几何角度的选取方法切削用量及切削液的合理选择。

The △ AUC0-1\2 of serum HA concentration-time curve was calculated by trapezoidal integration and used as an evaluation index of absorption.

结果研究发现各HA组血清HA浓度在7 h均有显著性升高，经比较各组的△AUC0-12可知，在实验所选的4个Mr中，Mr最为99.2× 104的HA吸收效果好。

The macro conjugated molecule fluorene derivative has 2, 3, 6, 7-tetraamino-9, 9'-dialkyl fluorene as a raw material which is added to an organic solvent respectively together with phenanthrenequinone, acenaphthene quinone or bis-carbonyl pyrene derivatives and strong base; under the protection of inert gas, reflux reaction is carried out to the materials, so as to prepare a series of trapezoidal conjugated molecules containing fluorine structures.

本发明涉及一类含大共轭分子的芴衍生物及其制备方法，大共轭分子芴衍生物是将原料2，3，6，7-四氨基-9，9'-二烷基芴，分别与菲醌、苊醌或二羰基芘的衍生物以及强碱加入到有机溶剂中，在惰性气体的保护下，回流反应制得一系列含有芴结构的梯形共轭分子。

A trapezoidal fuzzy ordered weighted averaging operator and its application procedure are proposed, and a method based on the TFOWA operator for aggregating information in decision making is presented.

把有序加权平均算子推广到所给定的数据信息均为梯形模糊数形式的不确定环境中，提出了一种梯形模糊有序加权平均算子，给出了其在应用过程中的具体步骤，并提出了一种相应的集结决策信息的方法。

The ordered weighted averaging operator is extended to accommodate uncertain condition where all input arguments take the forms of trapezoidal fuzzy numbers.

研究了属性权重信息完全未知、属性值以梯形模糊数形式给出的多属性决策问题，给出了梯形模糊数决策矩阵的规范化公式。

In the light of the trapezoidal back electromotive force and square phase current of brushless DC motor,a novel strategy of matrix converter driving BLDCM is presented in this paper.

针对无刷直流电机反电势为梯形波、相电流为方波的特点，提出一种用于驱动无刷直流电机的矩阵变换器的控制策略。

Couplings include: diaphragm coupling, tire coupling Roller Chain Couplings Diaphragm Couplings drum gear coupling plum-shaped flexible coupling flexible set of dowel pin coupling star flexible coupling elastic dowel pin dowel pin coupling flexible coupling teeth Rigid Couplings Safety Couplings slider coupling universal coupling, etc.; synchronous round types, including circular gear (3m, 5m, 8m) and trapezoidal tooth series, the company can also custom-made by a variety of clients sprocket , gear.

联轴器包括：膜片联轴器，轮胎式联轴器滚子链联轴器膜片联轴器鼓型齿式联轴器梅花形弹性联轴器弹性套柱销联轴器星形弹性联轴器弹性柱销联轴器弹性柱销齿式联轴器刚性联轴器滑块联轴器安全联轴器万向联轴器等；同步轮种类包括圆弧齿（3m、5m、8m）和梯形齿系列，公司还可按客户定做各种链轮、齿轮。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切