We should study age-related changes in the pyramidalis muscle.
我们应该探索锥状肌的年龄变化。
2
In order to study age-related changes in the pyramidalis muscle, 49 fetus were observed.
为了探索锥状肌的年龄变化，本文对49例胎儿作了观测。
3
Pyramidalis, Prunus triloba and Prunus cerasifera cv. Ptropurpurea and so on as tested tree species, the control effects of various control technologies were studied.