From the lubrication and aimed at the moving features of reciprocating slider and combined with tribology a trigonal slider is designed by author and the equation of oil film thickness and oil film pressure are given based on the calculation .

作者从润滑角度出发，针对往复式运动滑块运动特点，结合摩擦学原理，设计了一种 三角形滑块，并进行了理论计算，得出了油膜厚度方程和油膜压力方程。

Investigation on the Pure Mode Direction of Trigonal System by Slowness Surface

利用慢度曲面研究 三 方 晶系 晶体的纯模轴

The trigonal symmetry of the quartz crystal and the corrosive-resistance of Cr / Au mask are the keys to limit the outline of the quartz tuning fork .

石英晶体结构的 三角对称性和Cr/Au掩模的耐腐蚀性是限制微细加工制作石英音叉达到理想形状的关键。

By Evjen crystal cell the calculation formula about Madelung constant for the two-dimensional trigonal ion crystal was deduced .

采用埃夫琴晶胞推导了计算二维 三角离子晶体的马德隆常数的通项公式。

From this view by diagonalizing the perturbation energy matrices with trigonal symmetry ligand field we find that the experimental EPR zero-field splitting parameters a D and ( a-F ) can be explained reasonably .

从这一观点出发，通过对角化 三角场中的微扰能量矩阵，使得ZnS∶Mn2+和ZnS∶Fe3+体系的EPR零场分裂参量α，D和（a-F）的实验值都能得到满意的解释。

A new calculating method has been proposed for the elongation and twist of trigonal prism .

建立了一种新的 三 棱柱 配 位 结构伸缩变形和扭曲 变形的计算方法。

By diagonalizing the complete energy matrices for a d ~ 5 configuration ion in a trigonal field the relationship between the local structure around Fe ~ ( 3 + ) in LiNbO_3 : Fe ~ ( 3 + ) system and EPR spectra is studied .

本文作者采用对角化 三角场中d5组态离子的完全能量矩阵的方法，研究了Fe3+离子在LiNbO3：Fe3+体系中不同占位时的局域结构与EPR参量的关系。

So it 's trigonal pyramidal .

所以它是 三角形金字塔。

Analysis for the electron paramagnetic resonance parameters of s ~ 6-state ion in trigonal crystal fields

三角晶场中 ~6S态离子电子顺磁共振参量的分析

We have calculated the phonon spectrum of trigonal lattice of two-dimensional pre - and after Peierls phase transition applying lattice dynamics in this article .

利用晶格动力学理论计算了二维 三角晶格的Peierls相变前后的声子能谱。

Trigonal tongue cover generous sculpt easy to open .

三角形舌盖，造型大方，方便开启。

The formulas of EPR for d ~ 8 configuration in trigonal crystal field and Application

三角 对称晶场 下 d~8电子组态的EPR参量的 普遍公式及其应用

Inspiration of EU Rail Financing-investment System to Yangzi River Delta Rail Network ; trigonal hybrid orbital

欧盟铁路投融资制度对 长三角轨道交通网投融资设计的启示

The combined influences of the Sun Uranus and Jupiter into trigonal with your sign brings to you optimism and more of corrosive .

太阳、 天王星和木星 三 方面的结合将会给你带来更多的乐观主义和对不 感 兴趣 的 事物的排斥。

SUPERPOSITION OF THREE STRESS STATES AND ANALYSIS OF TRIGONAL TECTONIC STRESS FIELDS & Research on combined tectonic stress-fields (ⅲ)

三应力状态的叠加和 三角形构造应力场分析&联合构造应力场研究（Ⅲ）

The Research on Theory and Frictional Coefficient - experiment of Trigonal Slider Based on Tribology

基于摩擦学 三角形滑块的理论及其摩擦系数实验研究

The latter is closely related to the former being formed by a 60o rotation of one of the trigonal faces .

后者与前者密切相关，前者是由一个三角形平面旋转 60o而成。

Jupiter and Uranus into trigonal with your sector indicate external circumstances which push you to too often camp on your positions .

木星与天王星 方面和你进入的行业表明外部的情况将你推向了展现自己的境况中。

Raman Scattering Studies on PZT Thin Films for Trigonal and Tetragonal Phase Transition

硅 基PZT 热 释电薄膜 三 方-四方相变的拉曼散射研究

A trigonal bipyramid has three equatorial and two axial positions .

一个 三角双锥体有三个赤道位和两个轴向位。

Influence of Spin Singlet on Zero Field Splitting and g Factors of 3d ~ 2 / 3d ~ 8 Ions in Trigonal Field

自旋单态对 3d~2/3d~8离子在 三角场中的零场分裂和顺 磁g因子的影响

The trigonal prism yields three isomers also but there are only two octahedral arrangements for this formulation .

三 棱柱也有三个异构体，而对于这个分子式，仅有两种八面体排布。

On the g factors of ~ 2E state for 3d ~ 3 ions at trigonal symmetry

三角对称 下3d~3离子~2E态g因子性质研究

In the compound 2 the Co ions are five-coordinated in trigonal bipyramidal geometry .

而在化合物2中，Co离子是五配位 三角双锥几何体。

The shape is actually trigonal pyramidal .

它的形状是 三角金字塔形。

Speech enhancement using a small trigonal microphone array

基于等边 三角形麦克风阵列的语音增强

A method of obtaining the pure mode direction of the trigonal system by the slowness surfaces is introduced .

本文介绍了一种利用慢度曲面 判断 三 方 晶系 晶体纯模 轴的方法。

The utility model provides a trigonal pencil which consists of a pencil core and a pencil body and is characterized in that the trigonal pencil body is arranged on the periphery of the pencil core .

本实用新型提供一种由铅笔芯和铅笔体组成的 三棱铅笔，其特征是：在铅笔芯外围设置一三棱柱形铅笔体。

So it 's trigonal because we have these three atoms that are bound to the central atom here and if you picture it it 's actually shaped like a pyramid .

这里 三角形是因为，我们有3个原子核中心原子成键，如果你画它，它就是金字塔形的。

In the crystals of the complex the tin atoms are penta-coordinated in a distorted trigonal bipyramidal configuration .

在该配合物的晶体中，锡原子呈五配位畸变 三角双锥构型。