rate of survival meaning in Chinese

成活率

Only age seemed to have a influence - - younger men had a slightly better rate of survival
只有年龄是一个影响因素? ?年轻患者存活率稍有提高。
The mouse morulae were cryopreserved by vitrification in ops ( experiment 5 ) or straw ( experiment 6 ) followed by splitting . the fresh embryos undergoing the same procedure served as controls the rate of survival demi - embryos after splitting and the rate of demi - embryos developed to blastocysts in experiment 5 and 6 were similar ( p > 0 . 05 ) to those in controls , but the blastocyst rate in controls ( 77 . 38 % ) was a little higher than that in experiment 5 and 6 ( 70 . 22 % and 68 . 52 % )
对细管法、 ops法冷冻后的胚胎进行分割，二者分割成功率、半胚培养后的囊胚发育率与新鲜对照组无显著性差异( p 0 . 05 ) ，但鲜半胚的囊胚发育率( 77 . 38 )略高于细管法( 68 . 52 )与ops法( 70 . 22 ) 。