To lower the blasting boulder yield is an important rock blast program.

I have seen such an enormous boulder.

我从没见过如此巨大的圆石.

He stepped clear of the boulder.

他从大石头后面走了出来.

A flowing stream inarms a boulder in its passing.

流水围绕大石流过去.

We all heaved together and removed the boulder.

大家一齐用劲,把大石头搬开了.

He took my hand to help me over a boulder that blocked the way.

他牵着我的手带我爬过那块挡道的卵石.

The boulder sheltered them from the chilling wind.

那块大石头替他们挡住了寒风。

I saw her push the boulder down on you.

我看见她将巨石推下砸向你。

The components to be considered in this book include boulders, gravel, sand, silt and clay.

本书所考虑的组成部分包括漂砾, 砾石, 砂, 粉土和粘土.

Some investigators maintain that large boulders must be supported by turbulence within a viscous debris flow.

有些调查者认为大漂砾是通过粘性泥石流中的涡流搬运的.

It was a sheer drop of ten or twenty metres, with boulders at the bottom.

那里悬崖足有十几二十多米深, 底下堆满了大石块.

Large boulders obstructed the entrance to the cave.

大石头堵住了洞口.

We heard the sounds of the river rushing past boulders below.

我们听到河水奔腾而过大圆石的声音.

From the gorge came the noise of the stream in the boulders.

峡谷里传来溪水流过圆石间的淙淙声.

The boulders are quite widely separated and much interstitial mud is visible.

这些漂砾彼此相隔较远并有许多填隙泥.

A river rushed passionately past boulders and over waterfalls.

河水奔腾咆哮,流过巨石,飞下瀑布.

The top of the flow were armoured with boulders.

泥石流的顶部布满了漂砾.

The ordinary leader turns pebbles in the road into boulders.

普通的领导人却把路上的鹅卵石变成巨石.

The shoreline was made up of a jumble of huge boulders.

海岸线上堆着一大堆杂乱的巨石。

A whole valley of boulders tossed higgledy-piggledy as though by some giant.

整个山谷里巨石翻滚，就像有巨人在狂扔乱掷。

The quality , optical transmissivity and homogeneity of the sapphire boule have remarkably improved.

经测试,Al2O3晶体的完整性 、 光学透过率和光学均匀性均有显著提高.