proton
英['prəutɔn]美['prəutɔn]
n.
1.质子
1.质子
形容词：proton'ic
- It is another exothermic contributor to the proton-proton cycle
它对质子-质子循环则是另一个放能贡献者。收藏 - The boundary of the charge region for a proton is not sharp like the surface of a billiard ball
质子电荷飞域的边界并不象弹子球的表面那样分明。收藏 - A proton has a positive charge and an electron a negative charge, but a neutron has neither.
质子带阳电，电子带阴电，而中子既不带阳电，也不带阴电。收藏 - And is thus a base(proton aceeptor). It also has an α-carboxyl group, which undergoes the ionization -COOH→COO-+ H+
因此它是个碱(质子受体)。它还有一个a一羧基基团,可以电离为-COOH→COO-+H+收藏 - Proton radiography
质子射线透照收藏
点击查看……
开心词场背单词
名词解释：