4周搞定2000+托福核心词
龟甲； 龟板
tortoiseshell
常考释义
The impetus behind the development of these early plastics was generated by a number of factors - immense technological progress in the domain of chemistry, coupled with wider cultural changes, and the pragmatic need to find acceptable substitutes for dwindling supplies of 'luxury’ materials such as tortoiseshell and ivory.
这些早期塑料发展背后的动力来源于诸多因素，例如化学领域巨大的技术进步和广泛的文化变革，而且人们需要找到一种可以接受的替代品取代供给不断萎缩的龟甲和象牙之类的“奢侈品”。
来源于：剑雅5-Test2n. 龟甲；玳瑁壳
“In feng shui, the tortoiseshell represents a strong back, protection and security,” explained Gerald Ronson, Heron's chief executive.
Heron首席执行官杰拉德•荣森(Gerald Ronson)解释道：“在风水中，龟甲代表着强有力的支撑、保护和安全。
A tropical sea turtle ( Eretmochelys imbricata ) valued as a source of tortoiseshell.
玳瑁被看作是龟甲的来源之一的热带海洋中一种海龟 ( 玳瑁玳瑁属 )
The modern Chinese medicine pharmacy research expresses turtles contain big value of medical function, Turtle's meat, tortoiseshell, turtle blood, turtle gall and turtle urine can go into the medicine
现代中医药学研究表明，龟类有较大的药用价值，龟肉、龟甲、龟血、龟胆汁甚至龟尿都可以入药。
n. 仿玳瑁（尤指塑料或赛璐珞等合成物质）
The plastic frames, usually in black, tortoiseshell or bright colors, are empty.
他们的塑料镜框──通常是黑色、玳瑁色或鲜艳的彩色──中空无一物。
n. 杂黄褐色
The tortoiseshell and white cat spends its days pacing from room to room, rarely spending any time with patients except those with just hours to live.
这只有花纹的白猫通常都会从一个房间散步到另一个房间，很少会花时间和病人在一起，除非是那些生命只剩下几个小时了的病人。
n. （毛色为黄褐黑白相间的）家猫
Among cats, chimeras are really not all that rare. In fact, most male tortoiseshell cats are chimeras.
在猫科动物中，嵌合体不是那么少见的，实际上大部分的雄性花斑猫都是嵌合体。
n. （翅膀带黄褐色斑点的）蛱蝶
I saw a tortoiseshell fly in Sichuan.
我在四川看见了蛱蝶。
adj. 杂黄褐色的
adj. 玳瑁壳做的
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