tan

n. 黃褐色、鞣料、馬戲團

a. 黃褐色的、鞣皮的

vi. 曬成棕褐色

vt. 把…曬黑、鞣(革)、狠狠鞭打

學術名詞

• 擔：畜牧學、食品科技
• 淺棕色：畜牧學、食品科技
• 正切函數：資訊

英文釋義

1. a browning of the skin resulting from exposure to the rays of the sun
2. a light brown the color of topaz
3. ratio of the opposite to the adjacent side of a right-angled triangle
4. treat skins and hides with tannic acid so as to convert them into leather