查询词典 tortoise-shell spot

In the third part, modeling the shell of fan in finite element method, the mode analysis and harmonic analysis are carried out for two shell different in thickness.

第三部分建立了风机外壳的有限元模型，在ANSYS软件中对其做了模态分析和动力响应分析，分析了厚度不同的风机外壳的振动特性。

The main ideas in developing the large scale film evaporator with heat transfer area of 10 up to 20 m 2 were that rotar was flixible,shell was made of clad steel,and interal surface of shell was not machined.

基于转子采用挠性结构、筒体用复合钢板、内筒不加工的主要设计思路，研制了大型薄膜蒸发器(传热面积 10～ 2 0m2 )。

Soe first shell with finger positioning扣好, Soe shell does not sway; measurement location at this time icon size D.

先将梭壳用定位手指扣好，梭壳不晃动；测量此时图示位置尺寸D。

This picture was taken in September, 1941, when bombings and shell-fire were a new experience for dwellers of the city and shell holes stroke the eye of numerous gapers.

这张照片拍摄于9月，1941年，当爆炸和贝壳类火灾是一个为城市和中风的弹坑许多gapers眼睛居民新的经验。

In accordance with the principle of the second forming, by study on three-dimensional cutting model principle and calculation method, we have acquired 5 kinds calculation of 10000 m~3 natural gas shell plate, solved the main technical problem of precision cutting technology of long groove of shell plate.

5按照二次成型原理，通过对立体切割胎具切割原理及计算方法的研究，解决了10000m~3大型天然气用5种类型坡口切割胎的计算方法，以及大长坡口精确加工技术中切割胎的主要技术难题。

Activities under this MOU will primarily be undertake n by Shell International Oil Products and Shell Gas and Power.

上述备忘录中的工作将主要由壳牌国际油品公司和壳牌天然气和电力公司承担。

5 High-pressure gas shell test When the order specified, the test should be high-pressure gas shell.

3.5高压气体壳体试验当定单中规定时，应进行高压气体壳体试验。

High-pressure gas shell test should be carried out after hydraulic test case, and have appropriate security measures, the gas shell test pressure should be under 100 (30 ℃) the maximum allowable pressure of 110% or by order of the provisions of , does not allow a visible leak.

高压气体壳体试验应在液压壳体试验之后进行，并要有相应的安全防护措施，气体壳体试验压力应是100下(30℃)时最大许用压力的110％或按定单中的规定，不允许有可见的泄漏。

We firstly summarized some nuclear structure models, and then introduce relativistic mean field theory and its application to spherical nuclei. At Last the characteristics of pseudospin symmetry are researched in details. It briefly includes several following aspects:(1) Some nuclear models such as liquid drop model, Fermi gas model, shell model, project shell model and Bohr model are summarized.

本文首先概述了一些主要的原子核结构模型，然后介绍了相对论平均场理论的建立及其对球形核的描述，最后对赝自旋对称性进行了研究，主要包括以下几个方面：一、概述了已经取得很成功的液滴模型、费米气体模型、壳模型、投影壳模型以及玻尔模型等描述原子核结构的理论模型。

They do this by attaching their sucking disks to either half of the oyster shell and pulling until the shell eventually opens.

牠们将牠们的吸盘附到牡蛎的任何一片外壳上，并且拉动外壳直到最终打开。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。