formula:公式
paradigm:范例
overlap:重叠
piligrim:朝圣者
stool:凳子
precisely:恰恰
archaic:古老
hostile:敌对的
pejorative:贬义的
compatible:兼容的
aptitude:资质
be appointed to:被任命为
oath:誓言
allegiance:忠诚
postgraduate:研究生
tumor:肿瘤
complication:并发症
equitable:公平
multiplicity:重复度
not identically zero:不全为零
subtract:减去
educated guess:有根据的猜测
convergence:收敛
vending machine:自动售货机
versatility:多功能性
sophomore:dark_sunglasses:大二
in particular:尤其
transaction:交易
transpose:转置
cubersome:繁琐
invariant:不变的
counterfeit:赝品
balance scale:天平