平日

mean diameter

mean corpuscular hemoglobin concentration

mean-root-square error【数】;mean-square-root error【数】;rms error【数】

establishment【海洋】;high-water full and change【地物】;mean establishment【测】

weighted mean

root-mean-square speed

mean corpuscular volume (abbr. MCV)

standard deviation; 又称“均方根偏差(root mean square deviation)”。