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- What is left after an explosion is a dwarf star of extraordinary density. 爆炸后所留下的是一个密度巨大的矮星。
- Very small stars are called dwarf stars. 非常小的恒星叫做矮星。
- The rising red dwarf star shows expected stellar magnetic activity which includes dramatic and violent prominences. 上升中的红矮星有著可预期的磁场活动,包含了激烈的日珥现象。
- The buildup in mass finally triggered a thermonuclear explosion that destroyed the dwarf star. 而其累计的质量最终触发了热核爆炸。
- Data from the Chandra observation show that the central ten-million-degree Celsius cloud is the remains of a supernova explosion that destroyed a white dwarf star. 来自钱德拉的观测数据表明,中心温度达上千万摄氏度的云湍团是超新星爆发的残余,爆发摧毁了一颗白矮星。
- Every 20 years or so, the red giant star dumps enough hydrogen gas onto its companion white dwarf star to set off a brilliant thermonuclear explosion on the white dwarf's surface. 大约每过20年,红巨星向它的白矮伴星上输出足够的氢气,在白矮星表面产生一次耀眼的热核爆炸。
- The remnant central stellar core, destined to become a white dwarf star, glows in light so energetic it causes the previously expelled gas to fluoresce. 中央残留的恒星核注定会变成一颗白矮星,发出强光,使得先前喷出的气体发出荧光。
- This and the X-ray spectrum, which exhibits a high concentration of iron atoms relative to oxygen and silicon, convincingly show that the ejecta are the remains of an exploded white dwarf star. 这幅图连带X射线光谱(显示出了铁相对氧与硅的高度集中)令人信服地说明,抛出的物质是爆发白矮星的残余。
- Measuring 2,500 miles across and weighing five million trillion trillion pounds, the rock was found on Valentine's Day buried in the core of a white dwarf star in the constellation Centaurus. 这块石头直径达2500英里,重5×10的42次方磅,藏在人马座中一颗白矮星的中心,是在情人节那天被发现的。
- Transits of dwarf stars provide bigger signals, because the planet blots out proportionally more of the star's disk. 因为这种行星遮盖了更多的天文坐标,因此凌日的矮星会发出比较强烈的信号。
- The researchers suggest that there are many white dwarf stars throughout this halo. 研究人员猜想,光晕内到处有白矮星。
- The White Dwarf Star is a Negative Entropy System 白矮星是负熵系统
- Macintosh's team used ground-based telescopes to spot three other planets orbiting a different star. That makes it less likely they are a pack of brown dwarf stars. 迈森多士的小组使用地面望远镜来准确定位围绕另一颗恒星运转的其它行星。这使得这些行星为褐矮星的可能性很小。
- For a while, the darkling star disappeared behind thick clouds. 隐约出现的星星暂时消失在厚厚的云层後面了。
- There is a dwarf apple tree in our garden. 在我们的花园里有一棵矮苹果树。
- He has an urge to become a cinema star. 他渴望当一名电影明星。
- She is crazed about the film star. 她对那位影星着迷。
- All but the morning star have disappeared. 除掉金星以外其他的星星全都消失了。
- A New Theory for the Mechanic Equilibrium of White Dwarf Star 一个关于白矮星力学平衡的新理论
- The children mobbed the baseball star. 孩子们欢呼着朝那棒球明星围上去。