ph
B2 · Upper Int.★★★☆☆
Simple Meaning
表示液体酸性或碱性程度的数值。
When to Use
📚Academic Writing⚙️Technical
Upper Intermediate — fluent in familiar topics
Examples in Conversation
“在放鱼之前,你应该先测试水的pH值。”
“柠檬汁的pH值很低,所以它很酸。”
Learning Path
▶Full Definition
In the way it sounds, particularly: written to describe the sound rather than the dictionary spelling.
“The hard words in the passage have been spelled phonetically.”