梯形的

This area takes on the shape of a trapezoid can be calculated using the appropriate equation.

2秒到5秒内的位移可以用梯形阴影的面积表示，用合适的公式进行计算。

The preparation of matlab trapezoidal low-pass filter and image of the effect of drawing the contrast to compare before and after filtering Fig.

详细说明： matlab编写的梯形低通滤波器对与图像的影响，画图比较滤波前后的对比图。

The machine is canceled the underprop, wheel and axle are directly fixed on the reducer, so the machine is lightened its weight; the material cavity of the rotor is adopted a new style, such as trapeziform, roundness, multi-material cavities, it makes series of blowing, less spraying pulse.

本机型的设计取消了支撑架，轮轴直接固定在减速器上，减轻了重量；转子的料腔采用了新型的呈梯形、圆角、多料腔结构，使得进风连续，喷射脉冲小。

The machine is canceled the underprop, wheel and axle are directlyfixed on the reducer, so the machine is lightened its weight; thematerial cavity of the rotor is adopted a new style, such astrapeziform, roundness, multi-material cavities, it makes series ofblowing, less spraying pulse.

本机型的设计取消了支撑架，轮轴直接固定在减速器上，减轻了重量；转子的料腔采用了新型的呈梯形、圆角、多料腔结构，使得进风连续，喷射脉冲小。

The closed loop control system simulation was carried out based on ARX model and BP neural network prediction model to prove the feasibility of this method.

为了进一步验证该方法的有效性，设计了梯形、渐变哑铃形和突变哑铃形三种不同形状的工件，以代表实际焊接过程中不同的散热条件。

The sequential coned design of the PLC, ladder-type patterned program is introduced, as well as the basic stracture and rule of the conversion of sequential fanction patter.

介绍了可编程控制器梯形图程序的顺序控制设计法，顺序功能图的基本结构及其转换实现的基本规则。

This cosmetically elegant and durable trapezoidal enclosure is made of high-impact polypropylene with a metal grille.

这件化妆用优雅而持久的梯形附件以一个金属制的格子是用高冲击聚丙烯做成的。

Seed scales closely overlapping, often reniform, trapeziform, or flabellate, woody, base narrowed, deciduous at maturity.

重叠的接近的种鳞，通常，梯形，扇形，木质的或，基部狭窄，成熟时落叶。

Leaves ascending on upper side of branchlets, pectinately arranged in 2 lateral sets on lower side, dark green and bright adaxially, oblanceolate-linear, flattened, 1-2.3 cm × 2-2.5 mm, stomatal lines in 2 white bands abaxially, resin canals 2, median, apex obtuse or emarginate. Seed cones dark purple or blue-black, oblong or cylindric-ovoid, ca. 7 × 3.5-4 cm. Seed scales flabellate-trapeziform, 1.6-2 × 1.6-2.2 cm, base stalked.

在小枝的上面边上上升的叶，侧在2安排的pectinately 确定在下部边，正面深绿色和鲜艳，倒披针形线形，扁平，1-2.3厘米×2-2.5毫米，球果深紫色或蓝色黑色，长圆形或者卵形体，约 7 * 3.5-4 厘米种鳞扇形梯形， 1.6-2 * 1.6-2.2 厘米，基部柄。

The hydrodynamics of the new employed gradient ringent trapezoidal valve tray s are experimentally studied with the air-water system in a 500 mm×500 mm quadrate column.

采用空气-水系统，在500 mm×500 mm的方形塔内，对新开发的斜孔梯形浮阀塔板的流体力学性能进行了试验研究，测定了塔板压降、泄漏和雾沫夹带。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。