4周搞定2000+托福核心词
abate = a(不) + bate(打) = 不再打击→减轻[痛苦]等
abiotic = a(不) + bio(生物) + tic(形容词) = 非生物的,无生命的
anatomical = ana(分开) + tom(切割) + ical(…的) = 分开切→解剖的
anatomy = ana(分开) + tom(切割) + y(表名词) = 切割开→解剖
不可分割的粒子→原子
atom
常考释义
The period at the end of this sentence is about a million times bigger than an object 0.2 nanometers in diameter, which is the size of a large atom.
在本句话末尾的那个句号在直径上比一个大一点的原子0.2纳米的直径大了一百万倍。
来源于:阅读OFFICIAL38 P1n. 原子
The neutrons and protons form the core of the atom.
中子和质子构成了原子核.
For many years the atom was believed to be indivisible.
在过去有很多年原子一直被认为是不可分割的.
It's got to be the same atom for atom.
构成这辆车的每一个原子都要相同。
来自《死亡第10集》
图片源自网络
The period at the end of this sentence is about a million times bigger than an object 0.2 nanometers in diameter, which is the size of a large atom.
在本句话末尾的那个句号在直径上比一个大一点的原子0.2纳米的直径大了一百万倍。
来源于:阅读OFFICIAL38 P1The next step was to recognize a connection between group properties (physical or chemical similarities) and atomic mass (the measured mass of an individual atom of an element).
他们接下来又证实了元素的族群特性(物理或是化学相似性)和原子质量(一种元素的单个原子的测量质量)之间存在联系。
来源于:阅读OFFICIAL16 P2Only under special conditions can electron microscopes detect individual atoms.
只有在特殊情况下电子显微镜才能发现原子。
来源于:阅读OFFICIAL38 P1However, cells, cellular organelles, and even molecules like DNA and protein are much larger than single atoms.
但是,细胞、细胞器、甚至像DNA和蛋白质这样的分子都比单个的原子要大得多。
来源于:阅读OFFICIAL38 P1Basically a nuclear plant powered by nuclear fission derives its energy from the splitting of atoms.
一般来说核工厂是靠着核裂变,也就是原子分裂的过程来产能的。
来源于:听力OFFICIAL36 L2While a plant based on nuclear fusion utilizes the energy produced when atoms are fused together.
然而一个靠着核聚变的核反应堆是利用原子聚合在一起时放出的能量。
来源于:听力OFFICIAL36 L2And their atoms recombine into totally new compounds as part of a process some called mineral evolution.
它们的原子重新组合成为新的化合物,这就是一个称为矿物质进化的过程的一部分。
来源于:听力OFFICIAL39 L2To compare the compositions of a meteorite and the Sun, it is necessary that we use ratios of elements rather than simply the abundances of atoms.
为了比较陨星和太阳的组分,我们需要比较元素的比率,而不是简单地比较原子的丰度。
来源于:阅读OFFICIAL22 P3After all, the Sun has many more atoms of any element, say iron, than does a meteorite specimen, but the ratios of iron to silicon in the two kinds of matter might be comparable.
毕竟,太阳含有的任何一种元素的原子数都要比一块陨星样品含有的多,但是两者间的铁和硅的比率可能是具有可比性的。
来源于:阅读OFFICIAL22 P3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