fore and after

同根派生

Methods Using self-correl ative s tudy, observe how changes the stress is in the intervertebral joint be fore and after discectomy.
方法使用自身对照法，观察椎间盘摘除前后小关节突关节腔内应力变化趋势。
The ship was loaded with cargo fore and aft.
这条船从船头到船尾装满了货物。
The captain ordered two flags to be placed fore and aft.
船长吩咐在船头和船尾各挂一面旗子。
The variation of water and sand is studied under the influence of the rainfall and human activity, in the fore and after management of small watershed in gully region of the loess plateau.
摘要以西峰杨家沟小流域为研究对象，研究了在降雨和人类活动的影响下，黄土高原沟壑区小流域治理前后水沙变化。
The variation of water and sand is studied under the influence of the rainfall and human activity,in the fore and after management of small watershed in gully region of the loess plateau.
以西峰杨家沟小流域为研究对象,研究了在降雨和人类活动的影响下,黄土高原沟壑区小流域治理前后水沙变化。