the space environment的用法和樣例：
例句
- A large number of dada are obtained in all kinds space circumstance experiments.
并在各種空間環(huán)境模擬實(shí)驗中得到了大量的實(shí)驗數據。 - The space environment had stimulating mitosis action on root tip cells.Other mutagens had inhibiting mitosis action.
空間環(huán)境促進(jìn)根尖細胞有絲分裂活動(dòng)，其它誘變因素均不同程度地抑制根尖細胞有絲分裂活動(dòng)。
