英语释义

1. a cluster of stars in which all the individual members may be discerned with an optical aid and which is much less compact and has fewer members than a globular cluster often a galactic cluster

片语

open cluster of galaxies疏散星系团

flare-open cluster and association耀星

Open Cluster FrameworkOpen Cluster Framework (OCF) is a set of standards for computer clustering.

infinite open cluster无穷开串

young open cluster年轻疏散星团

open star cluster疏散星团

open cluster-star-variable star疏散星团恒星变星

Pleiades Open Cluster昴宿星团

英汉例句

• designated ngc 2237, the center of the rosette nebula is populated by the bright blue stars of open cluster ngc 2244, whose winds and energetic light are evacuating the nebula's center.

  指定星系2237年，该玫瑰星云中心填充开放星团ngc2244，其风和活力的光亮度的蓝色恒星正在疏散星云的中心。

• the stars will win in the end, destroying their pillars of creation over the next 100, 000 years, and resulting in a new open cluster of stars.

  恒星将取得最终胜利，接下来的10万年恒星将摧毁它们的创造之柱，结果形成一个新的疏散星团。

• most of the v is formed by an open cluster of stars, called the hyades.

  这个v字型大致是由一串星星组成的，它们叫毕星云。

• through this window, a brightly-lit workshop appears where a whole open cluster of stars is being formed.

  透过此窗口，一座灯火通明的工厂呈现眼前，一个疏散的恒星团正逐渐形成。

• this could abruptly leave an open cluster with too little mass to gravitationally hold together for very long.

  在很长时间里，疏散星团里的物质因个体质量过小而无法靠重力作用聚集在一起。

• hence, it is rare that an open cluster survives long enough for one of its members to form a planetary nebula.

  因此，一个疏散星团很少能够存活到它内部的某个成员变成行星状星云。

• linux-ha comes with a set of resource agents based on the open cluster framework (ocf), the standard for achieving high availability.

  linux-ha附带了一组基于开放集群框架（open clusterframework，ocf）的资源代理，该框架是用于实现高可用性的标準。

• comparing with the open cluster their stars are older.

  和疏散星团相比，星一般较老。

• explanation: the great variety of star colors in this open cluster underlies its name: the jewel box.

  这个星光灿烂、五彩缤纷的疏散星团，称之为「珠宝盒」真是名副其实。

• it is called an open cluster because its stars are loosely bound and have started to spread out.

  它被称为疏散星团，因为它的成员恒星结构松散而且还有恒星在扩散离开星团。

• when the watercolor-like cloud surrounding the open cluster of stars was first observed, it was thought to be leftover material from the formation of the cluster.

  这种围绕在恒星疏散星团周围的水彩状气体云是第一次被观测到，一般认为这种气体云是恒星群形成后的剩余物质。

• the star is part of the open cluster of stars labelled ngc 2264 and known as the snowflake cluster.

  这颗恒星是在2264颗星标记星系星团的一部分，作为雪花称为集群。