(亦作 sea turtle)a large marine reptile with a bony or leathery shell and flippers, coming ashore annually on sandy beaches to lay eggs 海龟
Families Cheloniidae (seven species) and Dermochelyidae (the leatherback) 海龟科(7种)和棱皮龟科(棱皮龟) ■[mass noun]the flesh of a sea turtle, especially the green turtle, used chiefly for soup 海龟肉(尤指主要炖汤的绿海龟肉)
a freshwater reptile related to the sea turtles and tortoises, typically having a flattened shell. Called terrapin in South Africa and India and tortoise in Australia 淡水龟。 南非、印度称 terrapin,澳大利亚称tortoise
Order Chelonia: several families, in particular Emydidae and Kinosternidae 龟鳖目:数科,尤指龟科和泥龟科 ■(N. Amer.)any reptile of this order, including the terrapins and tortoises (北美)龟鳖目爬行动物
(Computing)a directional cursor in a computer graphics system which can be instructed to move around a screen (计算机)龟标
常用词组 turn turtle
(chiefly of a boat) turn upside down (主要指船)倾覆
语源
mid 16th cent.: apparently an alteration of French tortue (see tortoise)