proton
/ˈpɹəʊ.tɒn/
B2 · Upper Int.★★☆☆☆
Simple Meaning
原子中带正电荷的微小部分
When to Use
📚Academic Writing⚙️Technical📝Exam Vocabulary
Upper Intermediate — fluent in familiar topics
Examples in Conversation
“在化学课上，我们学到质子带正电荷。”
“原子中质子的数量决定了它是什么元素。”
Learning Path
▶Full Definition
A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.
Related Words
Word Family:
protonicprotonateprotonation