word derivation 单词派生
etymological derivation 词源学推导
mathematical derivations 数学推导
A: Can you explain the derivations of these technical terms?
A：你能解释一下这些技术术语的来源吗？
B: Yes, they are all derived from Greek roots.
B：是的，它们都源自希腊语词根。
1) 来源、出处
2) 推导、演变过程
3) 词源、派生词
1. 来源；出处
2. 推导；派生
noun
1. The process of obtaining something from a source, or the origin of something.
Synonym: origin, source, evolution