英语语法分析

The mesomorph may not need as much protein as an ectomorph because an ectomorph's body is probably burning more protein as energy than the mesomprph.

“中型体质者”比“瘦型体质者”需要的蛋白质量要少，因为“瘦型体质者”可能会分解更多的蛋白质来提供能量。

The results showed: (1) Among boys, the mean somatotypes in age groups 6—8 are balanced mesomorph, 9—12 are central, and change to meso ectomorph in age 13—17;

结果表明：（1）男生6— 8岁各组为均衡的中胚层体型，9— 12岁各组为三胚层中间型体型，13— 17岁各组为中胚层-外胚层均衡型体型。

City females the of Endomorph and Mesomorph increased with age, reached the highest value in over 60 age group, Ectomorph reached the highest value in 20 to 29 age group.

随年龄增长，城市女性内因子值、中因子值逐渐增大，均在60岁以上组达到最大，外因子值在20 ~ 29岁组最大。