这种奇怪的设置可能是由于盘状星系捕获了途径的星系中的物质,而被捕获的物质形成了这个旋转的环形所致。
The bizarre configuration could have been caused by the chance capture of material from a passing galaxy by the disk galaxy, with the captured debris strung out in a rotating ring.
成团的年轻蓝星围绕一个环形的轨迹旋转。
Clusters of young, blue stars trace a ring around a center that is rotating with the galaxy.
另一方面,地球卫星北极附近的巨大环形山埃特肯盆地(aitken basin),在月亮历史上,可能非常大导致了剧烈的旋转,迈罗氏提到。
On the other hand, a huge crater near the South Pole of Earth's moon-the Aitken basin-may be large enough to have triggered a dramatic roll early in the moon's history, Melosh noted.
针对环形喷动床采用旋转锥播料器对环形空间给料的方法,研究喷动风速和床上物料量对颗粒混合规律的影响。
Aiming at rotating cone feeders used in annular spouted beds, the influence of spouting air velocity and the amount of hold-ups on particle mixing has been investigated.
结果表明,旋转导向管能改善物料的运动特性,并能改变物料落在环形区时的分布。
The results show that the rotating draft tube can improve the movement of particles and change the distribution of particle in the annular.
双射流是由中心直射流和同轴的环形旋转射流形成的一种新型高效射流,用双射流能够克服门限压力与高破岩比能的制约而高效破岩。
Dual-jet is a new kind of high efficient jet, which is formed by combining round straight jet with circular conical swirling jet.
介绍了旋转环形水槽的结构和工作原理,提出了削弱环形水流离心力的方法,通过环形水槽中周期往复流泥沙运动试验得出水体含沙量与床面剪切力和水体挟沙力之间的关系。
The method of weakening centrifugal force in the rotary ring flume is proposed and sediment movement under the effect of periodic reciprocating current is tested in the ring flume.
在瓶盖的顶部切开一个小口。铁丝上面可以挂一个漂亮的装饰链,把铁丝穿过瓶盖,在瓶盖的底部旋转制作出环形末端,这样我们的灯笼提手部分就做好了。
Cut a small hole in the top of the bottle cap. Unfold and stretch the paper clip out and thread it through the looped end of the swivel.
支撑板与套筒扳手筒的环形槽旋转配合连在一起,以六角套筒为中心构成一个可转动的三角架。
The support plate rotarily matches the annular groove of the socket wrench barrel, and a rotatable tripod with the hexagonal sleeve barrel as a center is formed.
一个环形磁铁,该环形磁铁以与一个液力可接合输出构件的输出离合器速度成比例的第二速度旋转;
The hub (44) rotates at a first speed that is proportional to an input clutch speed of a fluidically engageable input member.
一个环形磁铁,该环形磁铁以与一个液力可接合输出构件的输出离合器速度成比例的第二速度旋转;
The hub (44) rotates at a first speed that is proportional to an input clutch speed of a fluidically engageable input member.
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