The sample consisted of pebbles of hardened sediment that had once been soft, deep-sea mud, as well as granules of gypsum and fragments of volcanic rock.
这一样本包括曾经柔软的的硬化沉积物的卵石、深海淤泥以及石膏颗粒和火山岩碎片。
Once, in Toledo, Ohio, as we left the field after playing the anthem for the Mud Hens, an umpire approached us.
有一次，当我们在俄亥俄州托莱多为沼泽鸟对演奏完国歌离开后，一位裁判走了过来。
The Frogs gasped as they dived once more into the mud. But this time Jupiter would not listen.
青蛙们喘着气，又钻到了泥土里。可是，这一次，丘比特不再理会他们了。
Tribes in Africa, Polynesia, along with North and South American Indians once lived in grass shacks, tee pees, mud huts or slept out in the open.
非洲，波利尼西亚的部落以及美洲北部和南部的印第安人居住在草屋、圆顶帐篷和泥棚里或露天而睡。
I endure violent pain-suffering and once turned round and blocked a tractor in the mud wayside, got on the car and returned to the city of my place.
我忍着剧烈的痛楚，转过身来，在泥土路边拦了一辆拖拉机，上了车，回到了我所在的这个城市。
Once when I was passing the Zi river, I heard in my dream a man made of mud talking with a wooden puppet by the river bank.
有一次，我经过淄河的时候，梦里听见一个泥人和个木偶在河边谈话。
"That's not what we meant at all," gasped the Frogs as they dived once more into the mud. But this time Jupiter would not listen.
“这根本不是我们的本意，”青蛙们喘着气，又钻进了泥土里。可是，这一次，丘比特不再理会他们了。
Once cores are damaged by oil-based mud, it is difficult to restore the permeability of cores to its original level by applying the conventional technique of water injecting and washing.
岩心被油基泥浆损害后，凭常规的注水冲刷手段，渗透率很难恢复到原来的水平。
Once cores are damaged by oil-based mud, it is difficult to restore the permeability of cores to its original level by applying the conventional technique of water injecting and washing.
岩心被油基泥浆损害后，凭常规的注水冲刷手段，渗透率很难恢复到原来的水平。
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