Coleorhiza ( pl . coleorhizae ) The protective sheath surrounding the radicle in grasses.胚根鞘:保护幼根的鞘状结构.Conclusion Saber sheath trachea is a sign of rather severe COPD.结论剑鞘气管是较重的copd的标志.Coleoptile A sheath like structure ...
Travellers need to keep their wits about them.旅行者需要随机应变。The authorities are at their wits'end about juvenile delinquency.当局对青少年犯罪束手无策.You have to have your wits about you in a dangerous situation.在危急的情况下,你得随机应变....
他们已经仔细搜遍了其间绵延数英里的高沼地。They had scoured the intervening miles of moorland.穿越开阔的高沼地walking across open moorland他们犁了将近10万英亩未开垦的高沼地。Hey ploughed nearly 100,000 acres of virgin moorland....