查询词典 spherical

The device attaches the synthesized single walled carbon nanotube to the inner surface of the spherical crown shape graphite polar plate in the form of large area (100 to 200 square centimeters) film.

本发明使合成的单壁碳纳米管，能够以大面积(100～200cm 2 )薄膜的形式均匀附着于阴极球冠石墨极板的内表面上。

Experimental results indicate that the polar radius of the long spherical hollow Be rotor is 0.52 μm longer than equator radius,which is well coincident with the design value of 0.54 μm.

实验结果表明：该加工后的长球形空心铍转子的极点半径比赤道半径长0.52 μm，与设计值0.54 μm相吻合。

The basic idea of single curvature polyhedron high temperature bulging technology for manufacturing spherical tanks is put forward.

提出了单曲率多面壳体高温胀形制造球形容器工艺的基本思想。

The results show that spherical BaHfO3Ce nano-powders are synthesized only at 900 ℃ for 2 h and the average diameter is about 15 nm with ammonia as precipitant.

结果表明：以氨水做沉淀剂在900 ℃煅烧2 h合成的BaHfO3Ce粉体形貌近似球形，平均粒径约15 nm。

In the development of the deep manned submersible, the safety of the manned spherical pressure hull is of the most concern.

在载人潜水器的研制过程中，载人耐压球壳的安全性最受关注。

In this paper the structure optimal design of the pressure spherical hull in a deep manned submersible is completed with a combined optimal method and this method is based on Response Surface Method and Genetic Algorithm.

本文采用组合优化方法对某深海载人潜水器耐压球壳进行优化，该组合优化方法基于响应面近似模型和遗传算法。

Based on the characteristics of the manned spherical pressure hull in the submersible,the authors think that there are contact problems in the locations of the access hatch and three viewports.

基于对载人耐压球壳特点的分析，作者认为在出入舱口和三个观察窗部分严格来说是接触问题，应该采用接触有限元分析的方法而不是通过假定没有滑动采用传统的有限元分析。

In this paper the structure multi-objective optimal design of the pressure spherical hull in a deep manned submersible is completed with a combined optimal method which is based on Response Surface Method and Genetic Algorithm.

采用基于响应面近似模型和遗传算法对某深海载人潜水器耐压球壳进行多目标优化设计。

The result shows that the pollen grains of the four genera are mainly spherical and subspherical, occasionally oblate or prolate.

结果表明这两个地区菊科4个属的花粉粒大多为球形或近球形，少数是扁球形或长球形。

In this paper the extrapolation object is the shorten polynomial but not the original signal itself. This algorithm is much easier than prolate spherical wave function expansion method.

本文采用外推截断多项式的方法对HRV信号进行外推，避免了采用长球函数外推信号运算量大的缺点，可以提高运算速度。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。