The deciding factors for whether a core collapse produces a GRB appear to be the mass and rotation rate of the progenitor star at the time of its death.
核心坍塌是否能产生GRB的关键因素，似乎在于原来恒星临终时的质量与转动速率。
The white source near the center of the image is a dense, rapidly rotating neutron star, or pulsar, all that remains of a core-collapse supernova explosion.
图片靠近中心部分的白色光源为一种密度大，急速旋转的中子星，或是脉冲星--都是核心坍缩的超新星爆炸的残留物。
They come in two types, long and short, with the former the most common and thought to be caused by the core-collapse of a supernova.
伽马射线爆有长时间的和短时间的两种，其中据信由超新星核的坍塌引起的长时间伽马射线爆是最常见的。
Gravity causes the core to collapse, making the core temperature rise to nearly 18 billion degrees F (10 billion degrees c), breaking the iron down into neutrons and neutrinos.
重力作用导致核心坍缩，使得核心温度升高到将近180亿华氏度(100亿摄氏度)，将铁原子裂解成中子和中微子。
All black holes are formed from the gravitational collapse of a star, usually having a great, massive, core.
所有的黑洞都是因为恒星的引力坍缩而形成，这种恒星通常有一颗巨大而厚重的核心。
The karst surface collapse in Wuhan happened at the intersection between the ne first terrace binary-structured deposits of Yangtze River and carbonate in the core of E-W syncline.
武汉市岩溶地面塌陷发生在具二元结构的北东向长江一级阶地与近东西向褶皱构造向斜核部碳酸岩盐地层相交的部位。
The problems of low drilling efficiency and low core recovery due to borehole collapse were solved with pulling in casing while drilling through using combined BHA with casing.
采用组合钻具进行跟管钻进，通过随钻跟入的套管保护孔壁，解决因钻孔垮塌导致钻探效率和岩心采取率低等技术难题。
The wood cells collapse source dynamic is one of the core issues about the research on the mechanism of wood collapse.
木材细胞皱缩的动力学机制是木材皱缩机理研究的核心问题之一。
A sufficiently large and dense core can overcome the outward force of gas pressure to collapse under its own weight.
够广大且够致密的云核，会以自身的重量克服向外的气体压力而崩塌。
But a currency union whose core country not only exports deflation, but also stands aside as members collapse is in deep trouble.
但如果一个货币联盟的核心成员国不仅输出通缩，还在其他成员国陷入危机之际作壁上观，那么这个联盟就麻烦大了。
When a star has used up its nuclear fuel, its core can collapse and it becomes a supernova.
当一颗恒星燃尽了原子核能，其核心就会瞬间爆炸形成一颗超新星。
A typical core does not collapse all the way down to a single star.
一般的云核并不会直接一路塌缩成单一恒星。
The shear zone and North Dabie dome both resulted from gravity collapse during Early Cretaceous. The current North Dabie unit was similar to the Cordillerantype metamorphic core complex.
该剪切带与北大别穹隆皆为早白垩世造山后重力垮塌中形成的，具有科迪勒拉型变质核杂岩特征。
The shear zone and North Dabie dome both resulted from gravity collapse during Early Cretaceous. The current North Dabie unit was similar to the Cordillerantype metamorphic core complex.
该剪切带与北大别穹隆皆为早白垩世造山后重力垮塌中形成的，具有科迪勒拉型变质核杂岩特征。
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