其中的一个光环------那个大的环围绕着银河系的中心------可能是最近与另外一个银河系碰撞中形成的，天文学家们说。
One of the rings, a large one encircling the galactic center, may have formed during a recent collision with another galaxy, astronomers say.
空间不是三维的，事实上拥有弯曲成环的多个维度，这些环小到只有在高能粒子碰撞时才能检测得到。
Instead of being three dimensional, space actually has more dimensions that are curled into little loops too small to be detected except in a high-energy particle collision.
逆冲型地震主要发生在环太平洋地震带上，在喜马拉雅碰撞边界和巽他弧也有发生。
The thrust earthquakes are mainly distributed on the circum-pacific seismic belt, the Himalaya collision boundary and the Sunda arc.
环隙会一直拉大，直到卫星的斥力与行星环在碰撞时所产生向外扩散的力量达到平衡为止。
The gaps will grow until the satellite's repulsive forces are counterbalanced by the tendency of rings to spread during collisions.
菲律宾坐落在太平洋的“火环地带”，那里大陆板块碰撞活跃，时常导致地震和火山活动。
The Philippines sits on the Pacific "Ring of Fire" where continental plates collide, causing frequent seismic and volcanic activity.
F环。还评述了天王星环以及行星环中的碰撞、光度理论和起源等问题的研究。
Work on Uranian rings and some general problems of the planetary rings including the collision process in the rings, the photometric theory and their origin are also elucidated.
环锤式破碎机经高速转动的锤体与物料碰撞物料，它具有结构简单，破碎比大，生产效率高等特点，可作干、湿两种形式破碎。
Ring hammer crusher by high-speed rotating hammer and material crushing material, It is simple in structure, big crushing ratio, high production efficiency. Used for dry, wet two forms.
环锤式破碎机经高速转动的锤体与物料碰撞物料，它具有结构简单，破碎比大，生产效率高等特点，可作干、湿两种形式破碎。
Ring hammer crusher by high-speed rotating hammer and material crushing material, It is simple in structure, big crushing ratio, high production efficiency. Used for dry, wet two forms.
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