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.
方法使用自身對照法，觀察椎間磐摘除前後小關節突關節腔內應力變化趨勢。
The ship was loaded with cargo fore and aft.
這條船從船頭到船尾裝滿了貨物。
The captain ordered two flags to be placed fore and aft.
船長吩咐在船頭和船尾各掛一麪旗子。
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.
摘要以西峰楊家溝小流域爲研究對象，研究了在降雨和人類活動的影響下，黃土高原溝壑區小流域治理前後水沙變化。
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.
以西峰楊家溝小流域爲研究對象,研究了在降雨和人類活動的影響下,黃土高原溝壑區小流域治理前後水沙變化。