asperity
音标:[æ'speriti ]
n. 粗暴, 严酷, 粗糙相关词组: to speak with asperity
◆记忆方法一:
词根词缀记忆法:asperity n 粗糙;严厉(a无+sper+ity→无希望→不给人希望→粗暴,严厉),Sper=hope, 表示“希望”
◆记忆方法二:
词根词缀记忆法:asperity n 粗暴,asper=rough (粗糙)
At such contacts the scale can slide up the asperity, so that the retched mechanism is not operative.
在这种接触中,鳞片能滑过对方的粗糙表面,所以棘轮机理不起作用。
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