Day 849 
--- Proverbs ---
※ 原句 ※
Nothing is difficult to the man who will try.
世上无难事，只要人肯试。
--- Oxford dictionary ---Atom bomb / A-bomb n.
a bomb that explodes using the energy that is produced when an atom or atoms are split
原子弹
atomic adj. [only before noun]
①connected with atoms or an atom
原子的；与原子有关的
atomic structure
原子结构
②related to the energy that is produced when atoms are split; related to weapons that use this energy
原子能的；原子武器的
atomic energy / power
原子能/动力
the atomic bomb
原子弹
atomic clock n.
an extremely accurate clock that uses the movement of atoms or molecules to measure time
原子钟（利用原子或分子运动计时，精确度极高）
atomicity n.
(chemistry) the number of atoms in one molecule of a substance
化合价
atomic mass n.
(chemistry) = relative atomic mass
atomic number n.
the number of protons in the nucleus (=center) of an atom, which is characteristic of a chemical element. Elements are placed in the periodic table according to their atomic numbers.
原子序数（指原子在元素周期表中的序号）
atomic theory n.
(chemistry, physics) the theory that all elements are made up of small particles called atoms which are made up of a central nucleus surrounded by moving electrons
原子论
atomic weight n.
(chemistry) = relative atomic mass
atomism n. / atomistic adj.
(specialist) the idea of analysing sth by separating it into its different parts
原子论（借助各个组成部分来分析整体）
atomize v.
atomize sth
to reduce sth to atoms or very small pieces
使分裂成原子；使粉碎；使成微粒；使雾化
atomizer n.
a container that forces a liquid such as water or paint out as a very fine spray
雾化器；喷雾器
