在线词典
在线词典，是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义，查询效率高、结果丰富，包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等，是外语学习者必备的在线查词工具。
输入要查询的单词：
derivation
n.
起源，由来；派生，词源；求导，导数
查看英英释义
n.
the source or origin from which something derives (i.e. comes or issues)
(historical linguistics) an explanation of the historical origins of a word or phrase
a line of reasoning that shows how a conclusion follows logically from accepted propositions
(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'
inherited properties shared with others of your bloodline
drawing of fluid or inflammation away from a diseased part of the body
drawing off water from its main channel as for irrigation
the act of deriving something or obtaining something from a source or origin
网络释义
求导
一种新的电网频率测量方法_电子行业学术文章_质量学术文章_电子质量E周刊 关键词： 电网频率；多重相关法；求导 [gap=536]Key words: power system frequency;multi-layer correlation;derivation
派生
派生（Derivation）：指在词根的基础上加前缀或后缀所构成另一个词。
引出
... deputy n.代办别人代理人 a.副的 derivation n.引出;起源;衍生 descendant n.子孙,后裔;弟子 ...
单词变体
- 复数：derivations
常用短语
更多常用短语近义词
同根词
正在查询...
{error}
你是不是想查找：
- {typos}
{word}
{phones} {trans} {trans_ee} {exam_types}{web_trans} {variants} {phrases} {synonyms} {rels} {discriminations} 查词链接：
{link}复制链接{phones}
{text}：[{value}]{trans}
{trans}
{pos}
{tran}
{tran}
查看英英释义
{trans}
{pos}
{list} {tran}
{words}{word}同义词： {words}
{pos}
{words}
{exam_types}
单词变体
- {variants}
常用短语
- {phrases}
网络释义
{web_trans}
{tran}
{detail}
近义词
{synonyms}
{pos} {tran}
{words}
同根词
{rels}
{pos}
{words}
{word}{tran}
词语辨析
{discriminations}
{num}、{title}
{description}- {usages}
{description}