sunspot
黑子
常用释义
英音[ ˈsʌnspɒt ]
美音[ ˈsʌnspɑːt ]
变形
复数:
sunspots
基本释义
- n. 太阳黑子；雀斑
例句
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1·When our star drops out of its latest sunspot activity cycle, the sun is most likely going into hibernation, scientists announced today.科学家今天宣布，当我们的恒星脱离最近的太阳黑子活动周期时，太阳最有可能进入冬眠。
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2·Anyway, Wolf went though all records from various observatories in Europe and put together a history of sunspot observations going back about 100 years.不论如何，沃尔夫查阅了欧洲各个天文台的所有记录，并把大约100年前的太阳黑子观测历史整理在一起。
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3·Later this discovery of the sunspot activity was made by one of the most patient observers in the history of science, a German chemist, Charles Schwabe.后来，科学史上最耐心的观察者之一，德国化学家 Charles Schwabe 发现了太阳黑子活动。
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4·On Earth, among the surest indications of sunspot cycles are believed to be the rate that trees grow, as seen in the rings visible in the cross sections of their trunks.在地球上，人们认为，表明太阳黑子周期最可靠的迹象之一是树木的生长速度，就像树干横截面上可见的年轮一样。
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5·Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。
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6·This is known as the sunspot cycle.这是被称为太阳黑子周期。
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7·A typical sunspot exists for just a few weeks.一个典型的太阳黑子只存在几个星期。
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8·So with luck the sunspot riddle should be solved in 2010.所以说，如果我们走运的话，太阳黑子之谜将在2010年被解开。
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9·Any changes in sunspot Numbers reflect changes inside the sun.黑子数目的任何改变都反映了太阳内部活动的变化。
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10·Many Numbers were based on the sunspot cycle, which they had discovered.很多号码在太阳黑子周期，这是他们发现的。
同根词
词根：
sunray