双三角翼气动布局比三角翼飞机具有更好的大攻角空气动力特性。
The effects of Gurney flap on double delta wing aerodynamic performance in low speed wind-tunnel tests;
然后利用双三角级数构造满足层板分层区位移边界条件的位移模态。
Then, a trigonometric series is applied to describe the displacement mode satisfying the boundary conditions.
双三角钻臂属于直接定位钻臂，在工作区间可将钎头直接移位到目标位置。
Double triangle boom is a kind of directly positioning mechanism, it can remove the drill rod to a target position directly in its operating range.
飞机有一对双三角翼面，内翼面后掠角比外翼面大，二个稳定翼位于后机身下。
The aircraft has a pair of two-section wings, with sweep angle of the inner section larger than the outer section; and two stabilising fins located under the rear fuselage.
双三角钻臂具有结构紧凑、运行平稳、凿岩无盲区等优点，被凿岩机器人所采用。
With the advantage of compact structure, stable motion and no blind rock drilling area, double triangle boom is used in rocking drilling robot.
在双三角轴机器人手爪的技术工程，放入承运人与精密脆弱的行动需要更细致的产品。
The gripper technology of the double axis delta robot works to place even delicate products into the carrier with the precision fragile operations require.
介绍了采用激光片光技术在风洞中进行双三角翼剖面流动显示研究的方法和主要结果。
In this paper, the laser sheet technology is used to research the flow visualization of sections of double delta wing, and some important results are introduced.
采用烟雾成像的可视化方法，对单、双三角柱型钝体的旋涡脱落特性进行了实验研究。
We made the flow visualization experiment for flow over bluff body or dual bluff body to study the characteristics of vortex shedding.
通过某机双三角机翼平面形状的优选，表明系统具有较高的实用性，并与工程实践相吻合。
Optimization for the double delta wing platform of a new advanced trainer shows that the system is quite applicable and the results …
通过某机双三角机翼平面形状的优选，表明系统具有较高的实用性，并与工程实践相吻合。
Optimization for the double delta wing platform of a new advanced trainer shows that the system is quite applicable and the results are in good...
通过某机双三角机翼平面形状的优选，表明系统具有较高的实用性，并与工程实践相吻合。
Optimization for the double delta wing platform of a new advanced trainer shows that the system is quite applicable and the results are in good agreement with the engineering practice.
论文通过模型试验和空间有限元分析对具有双三角边箱主梁的纵向加劲桥面板的内力情况进行研究。
Based on the model test and analysis of 3D limited units, this paper studies the internal force of lengthways stiffened bridge deck slab of double-triangle side box girder.
本文在深入研究激光三角测量原理的基础上，提出了一种三维曲面的激光双三角测量法，并给出了设计要点。
On the basis of a thoroughgoing study of the principle of laser triangle measuring method, a laser two-triangle measuring system for 3-d...
本文在深入研究激光三角测量原理的基础上，提出了一种三维曲面的激光双三角测量法，并给出了设计要点。
On the basis of a thoroughgoing study of the principle of laser triangle measuring method, a laser two-triangle measuring system for 3-D curved surface is described.
将功能梯度三维矩形板的位移变量按双三角级数展开，以弹性力学的平衡方程为基础，导出位移形式的平衡方程。
The displacement components of a three dimensional functionally graded rectangular plate were expanded in the forms of double trigonometric series.
弹性薄板屈曲的临界压力计算，在弹性力学中一般都是采用双三角级数解法，计算过程比较复杂，工程中应用不方便。
In elastic mechanics, it is common practice to calculate critical loads in buckle of thin plates by means of double triangle series.
佳士得拍卖行将展示一枚由珍稀三角蓝钻与白钻搭配的特色双宝石金指环。
The auction house, Christie's will soon be offering a two-stone ring featuring an extremely rare triangular-shaped blue diamond paired with a white diamond on a gold band.
双曲三角函数就是对曲线应用三角函数，也就是说，想象将这些点放在笛卡尔平面上来得到t的所有可能值。
The hyperbolic trigonometric functions are to hyperbolae as the trigonometric functions are to circles. That is, imagine you plot these points on a Cartesian plane for all possible values of t.
一个三角双锥体有三个赤道位和两个轴向位。
A trigonal bipyramid has three equatorial and two axial positions.
在双控制臂车桥中，车轮托架由两个三角形臂和一个横拉杆来支撑。
In the double control arm axle the wheel carrier is supported by two a-frame arms and a tie rod.
充分利用密闭取心、密井网等资料，精细剖析了双河油田扇三角洲前缘储层沉积微相及其分布。
The microfacies and their distributions of fan delta front in Shuanghe oil field are analyzed in detail by using sealed coring data, highly dense well patterns and so on.
用X射线单晶衍射测定了该配合物的晶体结构。结果表明，配合物中锡原子呈五配位畸变三角双锥构型。
The crystal structure was determined by X ray single crystal diffraction, the structure is a distorted triangular bipyramid with five coordinated central tin atom.
他们那玲珑的小面孔镶着一双圆溜溜的小眼睛和三角形的小耳朵。
Their small face clever and nimble is inlaying a pair of round smooth small eye and small triangle ear.
研究了两种基带IJ F脉冲信号：双码元间隔升余弦脉冲以及双码元间隔三角脉冲，并对它们的性能参数作了比较。
Tow base-band IJF pulse signal have been researched: the time-limited double-code rise cosine pulse and the time-limited double-code triangle pulse.
特点：双辊破碎机采用三角带或万向节联轴器进行传动和调节两辊之间的间隙。
Features: double rollers crusher adopts v-belts or gimbal couplings for transmission and adjust the gap between two roller.
应用球面三角法和方向余弦矩阵法分别推导出双轴陀螺平台的支架误差公式，发现由这两种方法推导出来的公式计算结果是一致的。
Methods of spherical trigonometry and direction cosine matrix were applied respectively to derive the bracket error, and the two methods had the same error formula and the same calculation results.
因此一个双三或者三三，是一个对更简单调整浪的组合，这些简单调整浪包括了各种类型的锯齿、平台和三角型。
A double or triple three, then, is a combination of simpler types of corrections, including the various types of zigzags, flats and triangles.
因此一个双三或者三三，是一个对更简单调整浪的组合，这些简单调整浪包括了各种类型的锯齿、平台和三角型。
A double or triple three, then, is a combination of simpler types of corrections, including the various types of zigzags, flats and triangles.
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