4周搞定2000+托福核心词
thermonuclear = thermo(热的) + nucle(核) + ar(...的) = 高热原子核反应的
nuclear = nucle(核) + ar(...的) = 核的
census = cens(判断) + us(表名词) = 查[人口]→普查
cumulus = cumul(堆积) + us(表名词) = 积云
核
nucleus
常考释义
Now, you remember from our previous discussion that a comet's nucleus ,its core, is made up of ice and dust, like a frozen snowball．
从我们上一次讨论中个，你们应该记得彗星的核是由冰和灰尘组成的，就像是一个雪球。
来源于：听力OFFICIAL26 L3n. 核，核心；原子核
The repulsive force within the nucleus is enormous.
核子内部的斥力是巨大的。
In which case the nucleus would be here.
核应该在这里才对。
来自《钢铁侠2》
图片源自网络
Now, you remember from our previous discussion that a comet's nucleus ,its core, is made up of ice and dust, like a frozen snowball．
从我们上一次讨论中个，你们应该记得彗星的核是由冰和灰尘组成的，就像是一个雪球。
来源于：听力OFFICIAL26 L5And some of the ice vaporizes into gas and spreads out from the nucleus．
有一些冰从核当中蒸发成气体，然后从核向外扩散。
来源于：听力OFFICIAL26 L5Remember, an isotope is a form of a chemical element that has the same number of protons in its atomic nucleus but a different number of neutrons.
记得吗，同位素是化学元素的多种形式之一，它和其他元素有相同的质子数，但有不同的中子数。
来源于：听力OFFICIAL36 L2以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
