光度

Blastomere numbers and morphology scores were highest in group Ⅰ(P.05), but no significant differences existed between group Ⅱ and group Ⅲ.

组的胚胎卵裂球数目及胚胎形态评分均显著优于Ⅱ组及Ⅲ组(P.05)；Ⅱ组与Ⅲ组相比差异无统计学意义。

The unit of work and energy in the SI system is the joule.

在国际单位制中，功和能的单位是焦耳。