状态良好

He exercised strenously to keep his carcass in good condition.

他刻苦训练，以使身体处于良好状态。

Hippophae rhamnoides L.subsp.sinensis is a heliophyte tree,so that some scholars consider it as a pioneer population,but others regard that the tree regenerate well in natural conditions.

中国沙棘属于阳性树,因此有些学者将其视为群落演替程中的先锋群,而有些学者的研究表明它在自然状态下更新良好。