上壳
- Upper shell;epitheca
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基于MDT特征参数化实体造型的上壳注射模CAD
CAD of the Injection Mould for the Top Shell Based on MDT Parameterized Solid Modeling
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以上壳注射模设计为例,介绍了基于MDT参数化实体造型的上壳注射模计算机辅助设计的全过程。
With the design of the injection mould for the top shell as an example , the whole process of the computer_aided design of the injection mould for based on MDT parameterized solid modeling was stated .
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吉林省南部早太古宙上壳岩地球化学特征
Geochemical characteristics of the early Archean supracrustal rocks in Southern Jilin
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变送器上壳连有热电偶烧毁保护接线。
The transmitter is wired for up-scale thermocouple burn-out protection .
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钛金属笔记型电脑上壳件冲压成形技术
Stamp forming technology on titanium Note-Book PC case
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地层主要为中太古宇-下元古宇上壳岩及古侵入体变质岩。
The formation mainly is shell under rocks and intrusive rocks of the Archean-Proterozoic .
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一个人嘴巴闭得紧紧的时候,就好像蛤蜊闭上壳,怎么也不打开。
Clams can close their shells very tightly .
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海龟绿脂海龟上壳下部的一种可食的、浅绿色胶质物质。
An edible , gelatinous , greenish substance lying beneath the upper shell of a turtle .
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吉林省桦甸&靖宇地区早太古宙上壳岩成岩环境分析
The analysis for diagenetic conditions of the early Archean supracrustal rocks in huadian-jingyu area Jilin Province
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突然,传来一声巨响,溅起无数水花,牡蛎马上合上壳,不作声了。
Suddenly , there was a great splashing sound and the oyster closed his shell and very quickly kept quiet .
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徐家堡子地区以黑云英云闪长质片麻岩(2.47Ga)为围岩的上壳岩(>2.98Ga)包体中,发育几条近东西走向的韧性变形变质带(2.7Ga)。
Several ductile deformation metamorphism belts in E-W direction are recognized in the xenoliths ( 2.4 Ga ) of supercrust rocks ( > 2.98 Ga ) .
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骄傲的牡蛎回答说:我有坚硬的壳。合上壳之后我就安全了,没有任何东西可以伤害到我。
The proud oyster replied , I have a strong shell and I feel safe when I close my shell , for no harm can happen to me .
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骄傲的牡蛎回答说:“我有坚硬的壳。合上壳之后我就安全了,没有任何东西可以伤害到我。”
The proud oyster replied , " I have a strong shell and I feel safe when I close my shell , for no harm can happen to me . "
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以高浓度的茚三酮显色液与固体壳聚糖反应,再采用乙醇水溶液稀释反应液的方法,解决了固载在基材上壳聚糖含量的测定问题。
A simple method for quantitative analysis of solid chitosan based on the ninhydrin reaction was achieved by diluting the reaction solution with 50 % ( v / v ) alcohol aqueous solution .
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大多数蜗牛背上有壳。
Most snails have shells on their backs .
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催化剂性能的提高可能来源于非贵金属板上Pt壳厚度形成的良好应变效应相关作用。
The enhancement may result from favorable strain effects related to the thickness of Pt shell formed on the non-noble metal substrate .
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弹性地基上锥壳的精确解及应用
Exact solution of conical shells on elastic foundation and its application
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他也动来动去,从上下壳间的开口向外望。
He squirmed around and looked out through the opening between the shells .
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弹性基上锥壳一般弯曲问题的精确解
The Exact Solution for the General Bending Problems of Conical Shells on the Elastic Foundation
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剖面上,壳内低速层与多震层的底界一致,中地壳很薄的低速层与下地壳较厚的低速层都具有这一规律。
Profile , the crustal low-velocity layer is identical with the bottom of the seismogenic layer .
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本文研究双参数弹性地基上锥壳的自由振动问题,并计及地基惯性作用。
This paper is concerned with the free vibration analysis of conical shell on the two-parameter elastic foundation .
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弹性地基上锥壳的弯曲问题,尤其是它的精确解,至今尚未解决。
The bending problem of conical shells on elastic foundation , especially its exact solution , has not been solved yet .
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叶子已经完全枯黄了,小蜗牛也越来越小,背上的壳几乎快撑不住了。
The leaves have been totally withered , and the little snail became less and less so that it almost could not support the shell on back .
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盐池&阿拉善左旗剖面:整条剖面上均有壳内低阻层和上地幔低阻层分布,低阻层在银川断陷盆地上隆。
In the Yanchi-Alashan Left Banner profile : the low resistivity layers in crust and upper mantle distribute throughout whole profile and uplift in the Yinchuan down faulted basin .
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在证券市场上,壳公司本无价值,但却作为一种稀缺资源而具有价值,并成为众多公司和企业买卖的对象。
In securities market , " Shell " companions have no value in itself , but they have value because of their shortness , and they also become the objection of buying and selling to many other companions and corporations .
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样条有限点法分析弹性地基上的扁壳
Spline Finite Point Method For Analysis of Shallow Shells on Elastic Foundation
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弹性地基上扁球壳的自由振动
Free Vibrations of Shallow Spherical Shells On Elastic Foundation
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弹性半空间上弹性扁壳非线性动力响应解析解
Analytical Solutions for Nonlinear Dynamic Response of Shallow Shell Foundation on Elastical Half Space
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在我带着两年的母奶站在那,在我的翻领上结了壳。
while I 'm standing there with two-year-old breast milk crusted on my lapel .
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雪在地上结成冰壳。
The snow has crusted over .