基本解釋[材料科學(xué)]斷面負(fù)荷英漢例句雙語例句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(yīng)用焦慮自評量表對蘭州市某三甲醫(yī)院514名臨床護(hù)士進(jìn)行橫斷面問卷調(diào)查；cross-sectional rating更多例句專業(yè)釋義材料科學(xué)斷面負(fù)荷