解析 【答案】B【核心短语/词汇】determine:决定【翻译】是什么决定了恒星最终是否会变成黑洞【解析】A选项意为它的形状;B选项意为它的大小;C选项意为它的温度;D选项意为它的颜色。根据原文“Thestar'ssizedetermineswhetheritendsupas a blackhole”(恒星的大小决定了它是否会变成黑洞),可知答案为B ...
What determines the mass of the most massive star cluster in a galaxy: statistics, physics or disruption?Galaxies: star clustersGlobular clusters: generalIn many different galactic environments the cluster initial mass function (CIMF) is well described by a power law with index 2. This implies a...
However, in the present tense, the number of subjects determines the verbal ending. The rule for subject and verb agreement is more complicated than this, but it is useful to think of it in these terms: A singular subject will usually use a verb thatends in s. ...
Early life experiences with these oddities and injustices have a significant impact on a child’s later years. The pre-primary gross enrollment rate in Bangladesh is not as high as that of upper-middle-income and higher-income countries. Bangladesh’s performance in this segment is not ...
The Lifecycle of Stars Key questions: How and where do stars form? What determines how many of them form and their individual masses? How do stars die and how does their death impact the surrounding medium? Artist’s impression of some possible evolutionary pathways for stars of different initi...
The five-year rule is a guideline that determines when account holders can withdraw earnings from their Roth IRA accounts without incurring taxes or penalties. Typically, the account needs to be open for five years — and the account holder must reach age 59 ½ — before earnings can be wi...
What event signals the end of the main-sequence life of a star? What physical property determines the ultimate fate of a star? How does the luminosity of a giant star compare with the luminosity of a main- sequence star of the same...
What is a supernova made of? What was the event that started the space race? How are asteroids formed in space? How were the secondary atmospheres of the terrestrial planets created? What determines the life cycle of a star? What holds the Earth's atmosphere in place? Who discoverd the ...
a dedicated space for your family to share, manage, and grow. all for free. learn more learn more what is an android™ launcher? an android™ launcher is the user interface that controls the home screen and app drawer on your android™ device. it determines how your device looks, ...
gradient descent introduces azdimension. The terrain on that map forms a landscape of probabilities. Roll a marble down these slopes, and where it lands determines the neural net's output. Steeper slopes constrain the marble's path with greater certainty. But if you change that landscape, the ...