The surface shows deep rill-like folds . 表面有深沟槽状起伏褶皱。
Marks on the surface show the passing of hours , and perhaps , minutes 平面上的刻度显示过去了多少小时,也可能是多少分钟。
Select all of the spoke objects , have the hidden objects shown again , and snap the copied spokes to the surface shown below 选择所有轮辐,令隐藏物体可见,复制后的轮辐和面如下图所示。
Today there is no liquid water , although valleys and channels on the surface show evidence of having been carved by running water 尽管火星上的山谷沟渠说明它曾经被流水蚀刻过,但如今那里已没有液态水了。
( 3 ) in co - revolution disc cavity , heat transfer coefficient which is high on most region of disc surface show that the co - revolution avails the heat transfer on disc surface ( 3 )在共转盘腔结构中,大部分区域盘面的换热系数都较高,表明共转状态对盘面的换热有利。