bed rock的例句大全

For examining the field observation results, the reproductive tests were performed for river bed scour in the downstream of the dam by using amplified rock block method with four kinds of crushed stones of different particle sizes.

为了论证原型观测成果，模型利用岩块放大法，采用4种不同粒径松散碎石的动床试验，对坝下游河床的冲刷，进行了复演试验。

And natural mineral water is the most probably found in fracture zone, secondary fissure structure zone, marble and intermediate basic rock area and Quaternary system with good waterproof bed at the base

提出了断裂破碎带及其次级构造裂隙发育区、大理岩、中基性火山岩分布区及第四系底部有良好的隔水层地区是本区矿泉水最有利的找矿靶区

The garden application for 4 types of experimental plants in the Genus Sedum had been reasearched, and main application methods were as follows: landscaping of roof and wall, landscaping of highway and slope, landscaping of rock garden and landscaping of flower bed and border.

对试验中四种景天属植物在园林中的应用进行了分析，其主要应用方式有：屋面及墙体绿化、公路及护坡绿化、岩石园绿化、花坛及花境绿化。

There's a bed of rock a few feet below the surface.

地壳以下几英尺的地方便是岩层。

Therefore, the anthors had the Rb-Sr whole-rock isotopic dating and 40 Ar/ 39 Ar dating made for Bed G bauxite in advance to the 30th International Geological Congress.

为此于世纪之交，作者等对G层铝土矿进行了Rb-Sr全岩同位素年龄测年及40Ar/39/Ar快中子定年。

you can see the sea bed and there are tiny rock pools everywhere.

你能见到海底到处都有小小的岩石潭。

underwater explosive compaction of rock bed of gravity wharf

重力式码头块石基床的水下爆炸夯实技术

A test bed using microcomputers to monitor the performances of pneumatic rock drills

用微机监控凿岩钻车技术研究气动凿岩机微机监控运行试验台

The paper describes the basic principle and composition of the test bed using microcomputers to monitor the performances of pneumatic rock drills.

介绍了气动凿岩机微机监控运行试验台的基本原理及结构组成。

englacial channels carry melt-water from the surface of the glacier down to the bed-rock underneath.

冰川内部河道将冰川表面的融水带入床岩下。

scientific proofing of the determination of the size of sand barrier pillar for safety mining under thin basement rock layer and thick loose water-bearing bed

厚松散层薄基岩埋藏条件煤层的防砂岩柱安全尺寸论证

the bedding-slip failure criterions of rock slope are put forward at length.

最后建立了顺层边坡水力驱动型滑移破坏判据。

analysis of contrast experiments on erosion stability of red bed soft rock slope with and without vegetation protection

植被防护前后红层软岩坡面抗冲性对比试验分析

in-situ test of anti-washing-out of red-bed soft rock slope protected by plants

红层软岩生态防护坡面抗冲性现场试验研究

songhuajiang river sanxing shoal rock bed blasting clearing

简介松花江三姓浅滩石质河床的爆破清渣工程

the experimental results showed that the optimal conditions were 40% tert-amyl alcohol in mixed solvent, molar ratio of fructose to palmitic acid 1 ∶ 2, some 4a molecular sieve, 60 ℃, rock bed rotate speed 180 r/ min.

实验结果表明，较好的合成条件为果糖与棕榈酸的摩尔比1∶2，叔戊醇占混合溶剂体积总量的40%，0.1g酶，4A型分子筛适量，反应温度60℃，摇床转速180r/min。

Reserves of coal, coal bed methane gas, bauxite, refractory clay, potassic rock and so on rank first in China.

煤、煤层气、铝土矿、耐火粘土、铁矾土、含钾岩石等储量居全国首位；

A Study on the Source Bed of Gold in the Archeozoic Metamorphic Rock Area in Eastern Hebei Province

冀东太古代变质岩区金矿源层研究

Vertically, rocks near the unconformity appear layers which are in turn semi-weathering rock, weathering clay bed and basal conglomerate.

不整合附近的岩层在纵向上呈层分布：从下至上依次为半风化岩石、风化粘土层和底砾岩。

You can see the sea-bed and are tiny rock-pools everywhere.

你能见到海底到处都有小小的岩石潭.