Skip to content

BridgeDict中英学习词典

DictionaryStructure ReadCollections Learn About Saved App

BridgeDict中英学习词典

Built for understanding, not word swapping. 从中文含义出发，找到真正合适的英文表达。

Dictionary

Home
Starter word
Saved words
About BridgeDict
Mobile apps

Learning

Learning paths
CEFR A1 starters
/focuses search anywhere

© 2026 BridgeDict. Dictionary facts from structured open sources.

Saved words & progress stay on this device.

Back to results

Search English or Chinese

BridgeDict · bridgedict.com

Dictionary entry

Fully loaded

pKa

/pˈkə/

[=prekallikrein activator]前激肽释放酶激活剂

Dictionary facts from ECDICT.

BridgeDict · pKabridgedict.com/word/pKa