查询词典 prolate cycloid

Pollen grains subspheric to prolate, trilobate-circular in cross section.

花粉粒近球形到长球形，圆三裂的在横断面上。

The result shows that the pollen grains of the four genera are mainly spherical and subspherical, occasionally oblate or prolate.

结果表明这两个地区菊科4个属的花粉粒大多为球形或近球形，少数是扁球形或长球形。

In this paper the extrapolation object is the shorten polynomial but not the original signal itself. This algorithm is much easier than prolate spherical wave function expansion method.

本文采用外推截断多项式的方法对HRV信号进行外推，避免了采用长球函数外推信号运算量大的缺点，可以提高运算速度。

The mixing is discussed and the mixing coefficients are given. The oblate band structure is predicted and the 2+ prolate state is estimated to be in the energy range of 804—880keV.

由这些系数，可以说明中子i13/2破对引起的顺排对长椭球带的影响是一个渐进过程；并指出了2+态的能量范围在804—880keV。

Then, a method to generate adaptive UWB shaping pulse was proposed based on weight combination of prolate spheroidal wave functions matching UWB multiple sub-band spectral mask.

然后，利用PSWFs函数的特性，提出了一种基于多频带的PSWFs函数基的加权线性组合来设计UWB自适应脉冲波形的算法。

AIM: To compare the optical performance of the anterior surface modified prolate Tecnis Z9000 IOL with the standard 911A IOL in terms of contrast sensitivity outcomes.

目的：根据对比敏感度结果比较前表面改良的非球面Tecnis Z9000 IOL和标准的911A IOL的光学性能。

The pollen grains are small to medium in size and spheroidal or subprolate in shape, with a few being prolate.

一般中等大小，绝大多数为圆球形，少数为近长球形或长球形。

The modified prolate anterior surface IOLs can provide a better vision function than the spherical IOLs.

非球面人工晶状体较传统球面人工晶状体可明显改善白内障患者的视功能。

The pollen grain of B.bipinnata is prolate and the size is 37.0μm×26.7μm with 3-colposate,the pollen exine sculpture with thin echinate.

婆婆针(B.bipinnata)的花粉粒为长球形，大小为37.0μm×26.7μm，具三孔沟，花粉粒表面具稀疏的刺状雕纹。

Result:The pollen is morphologically oblate, suboblate, spheroidal and prolate. The external sculpture is commonly reticulate, striate and echinulate.

结果：其花粉多为扁球形、近球形、三角形、四角形等；萌发孔为三孔沟、三沟、散沟等；外壁纹饰多为网状纹饰、条状纹饰、刺状纹饰。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。