solid rock

The workers were tunnelling through solid rock.

工人们正在坚石中挖掘一条通道.

In fact, it was originally a solid rock.

其实, 这螺壳岩里面本来是实心的.

The process of alternating solid rock masses is called metamorphism.

固体岩体变换的过程即所谓变质作用.

There is a passage cut through the solid rock.

在坚硬的岩石中开出了一条通路.

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固岩石.

Solid rock and rushing water reflect the permanence and impermanence of life itself.

坚固的岩石和奔腾的流水反映出生命本身的永恒和短暂.

To reach iron-ore deposit, they had to bore through solid rock.

为了达到铁矿矿床, 他们只好钻透坚硬的岩石.

That mountain is solid rock.

这座山由坚固的岩石组成.

The maria are circular depressions covered with dark, loosely packed material-not solid rock.

“月海”是圆形洼地,覆盖着暗色的松散物质,而不是坚硬的岩石.

It was built on a base of solid rock.

它建在一块稳固的岩层上.

The stream eroded a channel in the solid rock.

小溪在硬石中侵蚀成一条水道.

The castle is founded on solid rock.

这座城堡建在坚固的岩石上.

Some urchins use their jaws to make burrows in solid rock.

有些刺猬利用它们的牙齿在坚硬的岩石上挖洞.

To build this tunnel we had to cut through the solid rock.

为了修建这条隧道,我们必须凿开坚硬的岩石.

Air raid shelters and similar installations are usually located in solid rock for obvious reasons.

空袭掩蔽所和其它类似的设备,出于显而易见的理由,通常置于坚硬的岩石中.