Yellowish older stars can be seen in the central bulge of each galaxy.
可以在每个星系中央隆起看到淡黄色较老的恒星。
Its gas is centrally concentrated, but it does not have a central bulge of stars.
它的气体浓缩在中心，但中心又没有核球。
The Milky Way 's bright central bulge is now thought to be an asymmetrical bar of relatively old and red stars.
银河系的光明中央隆起现在被认为是不对称酒吧相对旧的和红色恒星。
The researchers examined data collected from microlensing surveys of what is called the Galactic Bulge, the central area of our own Milky Way.
研究人员分析了从星系核球——即银河系的中心区域——搜集的微重力透镜研究数据。
Using 945 steel and 921a steel, this article studies the effect of weld profile and size on the cracking behavior of a central notch in a three-notch specimen for an explosion bulge test.
选用水面舰艇用945钢和潜艇用921a钢，研究了不同焊缝外形尺寸对爆炸试验中三缺口试样的中央缺口开裂行为的影响。
Using 945 steel and 921a steel, this article studies the effect of weld profile and size on the cracking behavior of a central notch in a three-notch specimen for an explosion bulge test.
选用水面舰艇用945钢和潜艇用921a钢，研究了不同焊缝外形尺寸对爆炸试验中三缺口试样的中央缺口开裂行为的影响。
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