查询词典 shell-lac

It gives analysis of shell resources selection, shell resource's give-away motive, cost income analysis, and tests and analyzes the relative content of the previous three chapters.

本文在第四章，专以软件企业买壳上市的案例进行了壳资源选择、壳资源出让动机、成本与收益分析，验证及分析了以上三章的相关内容。

The efficiency of shell and tube heat exchanger is a core to design of a shell and tube heat exchanger .

管壳式换热器是广泛应用于各个领域的工业设备，在国民经济中具有非常重要的作用，管壳式换热器的效率问题是设计工作的核心。

The optimization design of guide shell is very important for compact plate-shell heat exchanger s.

对于紧凑型板壳式换热器，导流结构的优化设计是至关重要的。

A fold or pair of folds of the body wall that lines the shell and secretes the substance that forms the shell in mollusks and brachiopods.

套膜软体动物或腕足动物体壁上的膜或套膜，它连接壳体并分泌形成壳的物质

According to the method, the effect functions of imperfections about buckling loads of the composite sheet—space lattice shell and she single layer lattice shell are obtained. These effect functions can be simply used to determine the nonlinear buckling loads of engineering structures with imperfections.

并运用该方法，分别计算编制了板片空间结构和普通单层网壳的缺陷对临界荷载的影响函数图表，根据图表中均值和方差函数以及缺陷敏感性指标，在设计该类结构时可以较简便地确定缺陷对临界荷载的影响。

The Beijing Olympic Games mascot figure is composed by five personifications baby images, the general designation "the lucky baby", is called "the shell shell","to be clear" separately,"happy happy","welcomes" and "Nini".

北京奥运会吉祥物由五个拟人化的娃娃形象组成，统称&福娃&，分别叫&贝贝&、&晶晶&、&欢欢&、&迎迎&和&妮妮&。

The article introduces structure and design characteristics of Water Chamber Shell and expansion joint for 300MW and 600MW High Pressure Heater,and the way of drawing for the three-dimensional bottom shell of water chamber.

某公司设计制造的300MW、600MW机组高压加热器的水室包壳及膨胀节的结构、设计特点，及水室下部包壳的三维画法。

Shanghai Automotive Industry Sales Corporation, a subsidiary of SAGC, has a 50 per cent share of the joint venture, and Shell China Holdings B.V. and Shell Limited hold a 40 per cent share and 10 per cent share respectively.

上海汽车工业销售总公司（以下简称&上汽销售总公司&）作为上汽集团股份的子公司，持有合资公司50%的股份，壳牌中国控股私有有限公司和壳牌有限公司分别持有40%和10%的股份。

But they could only trace back to as early as 4000 years ago, but black-shell jade of pan-Hongshan culture in Liaohe River basin should be older (the carbon 14 test conducted by Seoul National University in Korea shows that black-shell jade should has a history of 5000 odd years).

论时间他们最早也只有4000年，而出自中国辽河流域的泛红山文化黑皮玉雕其年代应该更早一些（韩国首尔大学通过对黑皮玉雕的皮壳作碳14（C14）测试年代在5000年以上）。

He designed and fabricated the first research nose shell to replace of the V-2 warhead and began placing cameras in the nose shell.

他设计和制作了第一个研究窗壳来代替V-2的弹头，并开始在窗壳上安装照像机。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。