sentineln.哨兵；传送器；[计]标记符号v.放哨；设岗哨sentinel cells[医] 近肾小球细胞, 近血管球体sentinel gland警戒(淋巴)结sentinel value标记值sentinel glands[医] 警戒[淋巴]结sentinel-loop哨兵肠曲(征)sentinel animal哨动物sentinel segment警戒段sentinel animals前哨动物sentinel species前哨种sentinel antibody前哨抗体