查询词典 rectangular hyperbola

A pillow is a rectangular cushion which you rest your head on when you are in bed.

垫子；软垫；坐垫；靠垫 2。垫 3。起保护作用的事物

Firstly the elastic stage of the cutting tool and workpiece in rectangular element is modeled and the relationship between the element node force and element node displacement also deduced.

首先选用矩形单元对刀具和工件弹性阶段进行有限元建模，得出其单元节点力和节点位移之间的关系，然后利用普朗特路斯方程，推导工件材料塑性变形时单元节点力和节点位移之间的关系，并指出金属由弹性变形到塑性变形时其单元刚度矩阵变化的规律，从而为实现金属切削过程的数值模拟提供可靠的理论基础。

A series of small-scale model tests were carried out to measure stresses developed in testing quartz sand bed during loading and the corresponding variation during unloading in glass cylinder and steel rectangular box. A new conceptual stress release model was proposed based on the model test results by considering the fundamental behavior of granular materials.

采用室内静力模型试验研究了某种石英砂的加卸载和应力释放特性，对比了在砝码加卸载条件下圆筒玻璃容器和矩形铁箱容器中砂中不同位置处的应力变化，明确了砂的加卸载应力变化规律，并在此基础上提出了针对砂土的摩擦型散粒体材料的应力释放模型。

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经营范围：金属加工机械的制造，模具|夹具|仪器仪表配件的加工|修理及销售主要产品有：刮研平板，研磨平板，检验平台，划线平台，装配平台，铆焊平台，测量平台，基础平台，试验平台，焊接平台，三座标平台，组合平台，T型槽拼接平台，平行平尺，桥型平尺，直角平尺，角度平尺，方尺，方箱，V型铁，偏摆检查仪，新型偏摆仪，测微仪，校轴器，平直度可调桥板，可调高低规，划线盘，磁力方箱，磁力V型架，钢件V型架，机床减震垫铁，可调垫铁，阶梯垫铁，垫块，镀铬千斤顶，涮漆千斤顶，园柱检验棒，园柱角尺，带表镀铬园柱角尺，莫氏锥度量规，莫氏锥柄检验棒，7：24锥柄检验棒，校对光滑专用塞环规，正弦规，卡板，铝合金对弧样板，结晶器对弧样板，铝合金平尺，镁铝合金平尺引，引锭杆，花岗石平板，花岗石平尺，花岗石方尺，花岗石方箱，花岗石V型块，梅花扳手，敲击扳手，呆扳手，单头扳手，弯柄扳手，直柄扳手，凸型扳手，撬棒扳手，重型套筒及防爆工具系列产品。

In this text, we introduce our research of using silver nanostructures to enhance the detection of fluorescent molecules. Different shapes of nano structures were studied by the dark-field optical microscopy. Comparing with the triangular and rectangular structures, the rod-like structure has the best efficiency in the fluorescence enhancement.

本文介绍利用银奈米结构所产生的局域增益光场应用於萤光分子之检测，不同几何结构所造成的萤光增益效应不同，我们发现奈米圆柱在相同的条件下，对萤光亮度提升有最佳效果。

In order to study the primary resonance and primary parametric resonance of a rectangular deck plate subject to harmonic disturbances in temperature field, by applying elastic theory, a nonlinear dynamical equation in partial differential form for the plate is established first. Then the nonlinear vibration equation in ordinary differential form is obtained based on Galerkin's method.

为了研究温度场中桥面矩形薄板受简谐激励的主共振－主参数共振问题，应用弹性力学理论建立其动力学方程，应用Galerkin方法将其转化为非线性振动方程。

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成都德南不锈钢有限公司是从事各类不锈钢板批发201-304-316不锈钢板：磨砂板、镜面板、黑钛板、玫瑰金、香槟金、日本金、古铜金、茶色金、腐蚀板、花纹板、喷砂板、不锈钢管材、异型管、定尺生产各类异型规格板材、管材、品种齐全；交货及时；价格最平

Men Tao - line packages Mentao Combo semicircle line of stalls line Cartesian plane semicircle line Windows Presentation line side wood doors of the Cartesian plane Edge line Windows Presentation D-Line Soft envelope louvres of the rectangular double-concave lines A seal of the B-type Mentao Mentao combination of pressure Mentao Schematic diagram shade guide Mentao Toxic suite doors are installed Note : A carefully checked by Kai substandard door suite provided by the components to be installed to determine the specifications of size, the formulation of a sound installation scheme.

光门套线组合门套线二合一档条半圆线平面线直角半圆线门窗套线方木线门封边条直角平面线门窗套线D型软包线百叶条直角双凹线密封条 A型门套 B型门套组合门套压条门套示意图色板示意图免漆套装门的安装注意事项： 1仔细检查核对金凯免漆套装门提供的各项部件，确定待安装的规格尺寸，制定完善的安装计划。

A new equipment of semi-dry desulfurization for the double nozzles rectangular draft tube spouted bed was proposed in this paper.

本文以此为目的提出了一种新型双喷嘴矩形导流管喷动床半干法烟气脱硫系统。

Guide this process is for a fixed image of the painting process, similar window slate can draw a straight, rectangular, circular, elliptical, hexagonal, five-pointed star is the six graphics, and can be outfitted with different types of fr a me color and fill color.

程序简介本程序是一个用于绘画固定图象的程序，类似window的画板，可以绘出，直线，矩形，圆形，椭圆，正六边形，正五角星六种图形，并且可以搭配不同的边框颜色和填充颜色。

Those who loved reading were obliged to send for their books from England; the members of the junto had each a few

那些喜欢看书的人就得从英国购书，讲读俱乐部的的成员每人都有几本。

Three fourths of the earth's surface is covered with water.

地球表面的四分之三被水覆盖着。