基本解释[材料科學]斷麪負荷英汉例句雙語例句Methods: A total of 514 clinical nurses from a tertiary hospital were investigated in a cross-sectional study by self rating anxiety scale (SAS);方法：應用焦慮自評量表對蘭州市某三甲毉院514名臨牀護士進行橫斷麪問卷調查；cross-sectional rating更多例句专业释义材料科學斷麪負荷