网络释义专业释义英英释义
key stone 拱顶石 ; 拱心石 ; 拱楔块
arch key stone 拱顶石
key stone project 关键性工程
Creative Key Stone 创造模式拱心石
Stone Key 石钥匙
柯林斯英汉双解大词典
keystone /ˈkiːˌstəʊn/
-
1.
N-COUNT A keystone of a policy, system, or process is an important part of it, which is the basis for later developments. 基础; 根本
例：The government's determination to beat inflation has so far been the keystone of its economic policy.
政府对通货膨胀的坚决抑制迄今为止一直是其经济政策的根本。
-
2.
N-COUNT A keystone is a stone at the top of an arch, which keeps the other stones in place by its weight and position. 拱顶石 [技术]
双语例句
-
The holding period of art works is also a key factor for generating return. Mr Stone says relatively long holding periods are necessary to generate returns.
艺术品的持有期也是产生回报率的一个关键因素。斯通表示，相对较长的持有期是产生回报率的必要条件。
-
DETECTIVE STONE: Who else was given a key?
斯通侦探：还有谁有钥匙？
-
She rubbed the key on a stone, but she could not rub the mark away.
她用石头去磨钥匙，但是仍是无法抹掉这个印记。
应用推荐