查询词典 annular

By using Zernike polynomials to describe the wavefront distortion of beams, the propagation properties of the flattened Gaussian beams, super Gaussian beams, Gaussian beams and plane waves passing through an aberrated lens or an aberrated annular lens are studied based on the generalized Huygens-Fresnel diffraction integral.

以广义惠更斯—菲涅尔衍射理论为基础，采用Zernike多项式描述像差光束畸变波前相位，研究了平顶高斯光束、超高斯光束、高斯光束以及平面波通过像差透镜和环状像差透镜的传输。

This paper deals with the properties of glomeration, incipience and deposition of suspended sediment form Guan he estuary by means of annular tank tests with the current driven by differential rotation of the lids (simulating the natural seawater current).

利用环形水槽及现场原沙，在动水絮凝条件下探讨了自然情况下灌河口悬沙的起动及落淤状况，建立了泥沙平衡浓度与流速的关系，并由此得到某种沙的不淤流速值。

On the basis of analyzing multicast schemes,such as MMT,AMFM and ATMM,this paper proposes an annular management strategy for multicast tree in MPLS network,aiming at that single management node brings bottleneck of the multicast tree and affects haleness of the MPLS network.

在分析MMT，AMFM和ATMM等组播方案的基础上，针对其单一管理节点容易成为骨干网上组播的瓶颈，影响MPLS骨干网上组播树的健壮性问题，提出一种环形管理组播树的策略，通过对该策略的仿真分析，表明该策略能有效地解决单个管理节点超载和组播聚合树的信息丢失等问题，提高骨干网络中组播聚合树的效率和健壮性。

And scanning holograph could be produced by using annular grating scanning.

采用环形光栅扫描能产生扫描全息图。

1 Use a damp cloth to wipe the walls in an annular route accordingly from top to bottom and from left to right, pay attention to clean higher and top parts of wall.

使用一块湿布按照从上到下、从左到右的环形路线顺序擦拭墙壁，注意清洁墙面的较高和较低处。

Walls 墙 6.1 Use a damp cloth to wipe the walls in an annular route accordingly from top to bottom and from left to right, pay attention to clean higher and top parts of wall.

使用一块湿布按照从上到下，从左到右的环形路线顺序擦拭墙壁，注意清洁墙面的较高和较低处。

Indicia on an outer surface of the annular radial ring identifies at least one of a mounting position for the interconnecting ring and wire guide and a wiring schematic for phases wiring of the electric machine.

所述环形径向环的外表面上的标记标识出了所述互连环和线导向件的至少一个安装位置以及用于所述电机的相接线的接线示意图。

The characteristics of vibration in a submerged double shell connected by annular plate drived by a point force in inner shell is studied.

对水下由环形肋板连接的有限长双层柱壳在点激励下的稳态振动特性进行了研究。

On the basis of brief introduction of the operating principle of annular jet pump ,some common technical parameters used in the experiment are defined.

在简要介绍环形射流泵工作原理的基础上，定义了环形射流泵试验常用的一些技术参数；通过试验所得到的试验数据及引入相关的技术参数绘制了环形射流泵的特性曲线。

The method of producing the pulley assembly may include modifying as by knurl (22 the outer flat circumferential surface of the metal insert prior to molding the plastic annular body about the metal insert, for clamping, structurally bonding, and resisting relative rotation between the plastic body and the metal insert.

生产滑轮组件的方法可以包括：在金属插入件周围模制塑料环形体之前，改变金属插入件的外圆周表面（例如通过压花（22）），以夹紧、在结构上连接及防止塑料体和金属插入件之间的相对转动。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。