于是,图K1是非平面的.The graph K 1 is hence nonplanar.天文学家通常认为,恒星际星尘都是紧靠着银河平面的.Astronomers usually assume that interstellar dust is closely confined to the galactic plane.之所以有此需要,是因为所加载荷通常是垂直于校准装置平面的.This is necessary because the...
He stood bareheaded in the road, watching her quick disappearance.他光着头站在路上, 盯牢着她,很快地她就无影无踪了.I rode bareheaded...我没戴帽子骑车。He was bareheaded in the rain.他淋在雨中，头上什么也没戴。Wherefore was he standing bareheaded in the market place...