reef

n. 暗礁、礁、縮帆

v. 縮(帆)

學術名詞

• 礁：海洋科學、地球科學、海事、海洋地質學、地質學、水利工程學
• 暗礁：測量學、地質學、水利工程學
• 礦脈：地球科學、礦冶工程
• 珊瑚礁：地理學、高中地理學
• 礁[石]：地理學
• 金礦脈：礦冶工程
• (1)礁 (2)礦脈：礦物學
• 縮摺帆面：海事

英文釋義

1. a submerged ridge of rock or coral near the surface of the water
2. one of several strips across a sail that can be taken in or rolled up to lessen the area of the sail that is exposed to the wind
3. lower and bring partially inboard
4. roll up (a portion of a sail) in order to reduce its area