Many globular clusters were destroyed over the eons by repeated fateful encounters with each other or the galactic center .
许多球状星团在永劫之中重复彼此或与银河系中心的致命交会而毁灭。
Back in the old days , back when our galaxy first formed , perhaps thousands of globular clusters roamed our galaxy .
回到过去,回到我们的星系刚形成时,可能有数千球状星团在银河系内游荡。
Indeed , the stars in globular clusters rank among the oldest on record , dating back more than 10 billion years .
实际上,球状星团中的恒星是记录中最老的,其时间可追溯至一百亿年前。
Most of the antibodies we produce bind to the globular heads of a surface protein on the virus called haemagglutinin .
我们产生的多数抗体是与病毒表面蛋白血凝素的球状头部结合的。
Astronomers can measure the ages of globular clusters by looking at the light of their constituent stars .
天文学家通过分析球状星云的恒星组成,可以测量出其年龄。
The stalk of haemagglutinin , beneath the globular heads , contains the machinery that releases the virus 's genes into a cell .
血凝素球状头部下方的茎部含有释放病毒基因到细胞的结构。
Some believe that smaller clusters of about one million stars , known as globular clusters , formed first and later gathered into galaxies .
一些认为大约1百万颗称作球状星团的恒星首先形成,而后聚集成星系。
There are few , if any , young globular clusters in our milky way galaxy because conditions are not ripe for more to form .
我们银河系有几个(如果有的话)年轻的球状星团,因为形成更多的条件不成熟。
The bright white object just to the left of the smc is a globular cluster of stars in the milky way known as 47 tucana .
小麦哲伦云的左边,明亮的白色物体,是银河系内一个球状星团,被称作杜鹃47。
The sharp ' eye ' ofthe wide field camera 3 ( wfc3 ) has captured hundreds of young star clusters , ancient swarms of globular star clusters , and hundreds of thousands ofindividual stars , mostly blue supergiants and red supergiants .