1.
Study on Impregnated Diamond Bit's Optimal Design for Hard Formation
适合坚硬地层孕镶金刚石钻头优化设计研究
2.
The solid part of the earth.
陆界地球的坚硬部分
3.
The sun baked the ground hard.
太阳将地晒得坚硬。
4.
The sun baked ground hard.
太阳把大地晒得坚硬。
5.
solid, marshy, stony, etc ground
坚硬的土地、 沼泽地、 多石的地.
6.
It is very hard under foot when the ground is frozen hard.
土地结冻时，地面非常坚硬。
7.
The chair was bolted through the rug to the steel floor.
椅子透过地毯固定在坚硬的地上。
8.
Bob pecked at the hard ground with a olor=# cc0066> pickaxe.
鲍勃用鹤嘴锄在坚硬的地面上挖掘。
9.
feet glued to the hard, dry ground.
脚和坚硬干燥的地面粘在了一起。
10.
She said stiffly, @I will still stick to my statement.
她生硬地说：“我仍将坚持自己的陈述。”
11.
He pecked at the hard ground with a pickaxe.
他用鹤嘴锄掘坚硬的土地。
12.
attack with or as if with a pickaxe of ice or rocky ground, for example.
例如，用冰镐或者坚硬的地面攻击。
13.
The frost had made the ground ride hard.
由于霜冻，骑起马来觉得地面很坚硬。
14.
they found a bed of standstone.
这一地层的岩石非常坚硬。
15.
The horse clattered along the hard frozen road.
马从坚硬结冻的路上得得地走过。
16.
The small tin soldier fell a long way to the hard ground.
小锡士兵一路掉到坚硬的地上，
17.
The ground rode hard after the frost.
降霜后的地面骑起马来很坚硬。
18.
The soil is firming up now that the weather is drier.
随着天气一天天干燥，土地越来越坚硬。