V-notch
[化] V型缺(切)口
?? 詞語組成解析
notch
[nɑt?]
n. (V字形的)槽口;刻痕;<美>峽谷;等級;
vt. 砍，切;在…上作刻痕、開槽口;作刻痕計算;得分;
??? 情景例句
Excuse me, where can I find the shoe polish?
問一下，我到哪兒能買到鞋油？
To a crazy ship all winds are contrary.
對于一只漫無目標的船來說，不論什么方向的風都是逆風。
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未驚醒科學家時，就為科學家記錄下了地震的強度和地震方向。