以下为句子列表：
英文: Essentially it is missing much of its dust and gas -- just as if a supernova had cleaned it out,added Maíz-Apellániz.
中文: 迈斯－阿佩利亚尼斯说：“实质上它缺少了大部分尘埃和气体--就好像是超新星把气体清除出去了。”
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英文: A needle dust as the model of the intergalactic dust is emploied, which is used to explain the reason why the supernova light tracks intergalactic space do not redden obviously.
中文: 摘要建立了星系际尘埃的针型模型，该模型能很好地解释高红移超新星的星光通过星系际空间时没有产生明显红化效应的原因。
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英文: A supernova is a violent explosion that happens to the most massive stars.
中文: 超新星是指具有超大质量的恒星所产生的猛烈的爆炸。
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英文: A supernova is observed by the Chinese and Amerindians near the star Tauri.
中文: 1054年的今天，一颗位于金牛座附近的超新星被中国及印第安人发现并记载。
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英文: Abstract: The influence of electron screening on electroncaptu re for the most abundant nuclei in massive stars at the presupernova stage is discussed by using the shell model.It is shown that the total rate of chance of el ectronfraction should be multip
中文: 文摘:利用核的壳层模型，讨论了电荷屏蔽对超新星的前身星阶段一些较丰的核在一些重要的温度-密度点的电子俘获率的影响，结果表明由于电荷屏蔽的作用其电子丰度变化率须乘以一个0.8～0.9的因子.
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