Exford

常见例句

This fateful convoy was now reduced to 35 ships, but in the Denmark Strait, the convoy ran into heavy loose ice, and the American "Exford," was too damaged to continue, and finally turned back.
现在这支船队剩下35艘船了。但在穿越丹麦海峡的厚冰层时，美国船只“埃克斯福特”号由于受损无法前进，只好返航。
Armitage P.Statistical methods in medical research，19 2nd Edition. Exford Scientific Publications，1987
郭祖超主编.;医用统计学