但在成形过程中,壳体赤道环焊缝处极易向内收缩,从而引发该处的失稳起皱,严重影响了球形容器的质量。
But in the forming process, equator of the shell tends to withdraw inwards and therefore creates wrinkles here, which badly affects the quality of the vessel.
这个想法领先于那个时代20年,环赤道同步静止轨道也因此以他的名字命名。
The idea was two decades ahead of its time, and helped to attach his name to the geostationary orbit above the equator.
也许是土星环上的结冰物质落在了卫星上,在它们的赤道附近堆积了起来造成了隆起。
Perhaps icy material from the rings fell onto them, piling up near the equator to form the ridges.
工程师们为探测器设定了一个特定的绕木轨道,经过木星的极区,从而尽可能减少与环木星赤道辐射带的接触时间。
Scientists designed a path that takes Juno around Jupiter's poles, spending as little time as possible in the sizzling radiation belts around Jupiter's equator.
若最初液滴的形成的赤道带比较拥挤,合并则会形成一个所谓的两面神环。
Finally, if the ribbons around the equators of the initial drops were narrow, the coalescence resulted in formation of a structure, which could be called a Janus ring.
本文研究了一类三次系统无穷远点的中心条件与赤道极限环分枝问题。
Studied in this paper are center conditions and bifurcation of limit cycles from the equator for a class of cubic polynomial system.
南极上空臭氧变化和环南极海冰变化是赤道海温和全球气候准两年振荡的原因。
The quasi biennial oscillation of global climate and equator ocean temperature are caused by.
从麦克斯在通信网络里听到的情况来看,类似的情景在每一个因维农场都上演了,并且遍及整个行星的环赤道带。
And from what Max was hearing over the net, the same scene had played at each and every Invid farm and installation throughout the planet's equatorial belt.
本文研究一类五次平面多项式系统赤道极限环分支问题。
In this paper, the problem of limit cycles bifurcated from the equator for a quintic polynomial system is investigated.
在第三章至第六章,我们研究实平面奇数次多项式微分系统无穷远点(赤道)的中心焦点判定与赤道极限环分支。
From Chapter 3 to Chapter 6, the center-focus determination and bifurcation of the equator are studied for real planar odd polynomial differential systems.
在第三章至第六章,我们研究实平面奇数次多项式微分系统无穷远点(赤道)的中心焦点判定与赤道极限环分支。
From Chapter 3 to Chapter 6, the center-focus determination and bifurcation of the equator are studied for real planar odd polynomial differential systems.
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