shell的例句大全

Lightweight aggregate concrete used in large-span concrete arch shell structure lower cost than common concrete sometimes.

本文就所研究的大 跨 径混凝土拱壳结构,采用轻骨料混凝土材料从造价上来说有时比普通的混凝土材料更经济.

The shell structure of several-year-old egg is different from that of the newborn.

结果表明,两个时期的休眠卵外壳结构有区别,隔年卵外壳较薄,壳纹不明显;新卵外壳厚,壳纹明显.

The structure and performance characteristics of shell heat exchanger corrugated plate are introduced.

介绍了波面板壳式换热器的结构和性能特点.

The shell is formed up of engineering plastic with properties of impact-with standing and corrosion-proof.

外壳采用工程塑料成形,具有较好抗冲击能力和 防腐蚀 能力.

Type I: Made of engineering plastic, corrosion-proof and-proof, it is used as leading device-increased shell.

型: 采用工程塑料压制而成, 具有较强的防腐和防水性能, 适用于增安型外壳中作引入装置用.

Research on the Destruction Mechanism to Preventing and Curing Technology in the Thin Shell Aqueduct of Armored Concrete

钢筋混凝土薄壳渡槽破坏机理与防治对策研究

Arched corrugated steel roof is a novel kind of thin-shell structure and is widely used in China.

拱形波纹钢屋盖是一种新颖的金属拱形薄壳结构，在我国已经得到了广泛的应用。

Static and Dynamic Analysis for Prestressed U-shaped Thin Shell Aqueduct Structure

预应力U型薄壳渡槽结构静动力分析

Finally, the weight, the strength and the stability of the domed bulkhead with nonaxisymmetry sphere-conical transitional annulated shell of some middle-size submarine before and after optimization have been contrasted with examples.

最后用某中型艇的非轴对称球锥过渡环壳的球面舱壁进行实例分析，对比优化前后球面舱壁的重量值及强度与稳定性性能。

Generalized Spline Subdomain Endochronic Elastoplastic Analysis for Cylindrical Shell with Alternate Side and Angular Deformation

具有错边、角变形圆柱壳广义样条子域内时弹塑性分析

Amygdalus shell was one of the ideal raw materials for preparing high quality activated carbon.

长柄扁桃壳是制备优质活性炭的理想原料之一。

The frequency and amplitude of vibration system of laminated plate and shell is affected by various factors.

复合材料层合板壳振动系统的频率、振幅受各种因素影响。

In the form of ammino complex, Cr-Cr composite oxides are coated on the surfaces of Bi_2O_3 particles to form core/ shell structures Bi_2O_3/ Cu-O-Cr particles with a mean particle size of 78 nm and core size of 60 nm.

铜铬包覆层以氨配合物的形式包在Bi2O3粒子表面，形成核壳结构的复合粒子，复合粒子的平均粒度为78nm，核厚为60nm。

The results showed: the size of hybrid hazel nuts was positively related with the index of amentum ament cylinder size. The shell thickness of nuts was significantly negatively related with the ratio of cylinder length and central diameter of amentum ament.

结果显示：杂交榛坚果大小和菜荑花序柱体大小的数量性状指标间呈显著正相关，坚果果壳厚度和葇荑花序柱体长度与中部横径的比值呈显著负相关。

Our lightest shell takes a straightforward approach to alpinism.

我们最轻的夹克采取直接了当的登山方式。

The airer of the utility model has a monomer bending structure connected with the shell by the locking connection parts, has simple structure, light weight, which is suit for a sheet heater.

本实用新型上的烘衣架为单体弯折结构，通过卡接部卡接在所述壳体上，结构简单，重量较轻，适用于薄板式取暖器。

Determinations at boll stage showed that the content of condensed tannin in calyx, boll shell and leaf was rather high, generally up to 5~ 10%, while that in petal, stigma, ovary and inner boll was lower ( about 2%).

在棉花各个组织中，花萼、铃皮和叶片缩合单宁含量较高，陆地棉中一般达5%～10%；花瓣、花柱子房和铃心中含量较低（2%左右）。

The results show that the core-shell ( or strawberry) structure favors emulsion ′ s stability due to it can restrain phase separation of compounded latex to some extent.

结果表明，由于乳胶粒子的核壳（或草莓型）结构在一定程度上抑制了复合乳液的相分离，有利于乳液的稳定。

By the introduction of two displacement functions, the non-axisymmetric free vibrations of a complete thin isotropic spherical shell submerged in a compressible fluid medium are successfully investigated.

通过引入位移函数，成功地研究了薄球壳在可压缩流体中的自由振动。

FEM Analysis on Warm Extrusion Concave Die of Drilling Bit Shell

凿岩钎头壳体温挤压凹模的有限元分析