selectivityKK [sɪˏlɛkˋtɪvəti] /sɪˌlɛkˈtɪvəti/發音名詞1選擇性、挑選性The drug's selectivity means it attacks only the damaged cells.這種藥物具有選擇性,只會攻擊受損的細胞。2篩選程度、錄取門檻The school is known for the selectivity of its admissions process.這所學校以嚴格的入學篩選程度聞名。3選擇性、選台能力電子This receiver offers better selectivity than the older model.這款接收機的選台能力比舊型號更好。