应用边界元法模拟了两种点源产生的弹性波在二维裂缝(岩石)中的传播特性。
The properties of elastic waves excited from a two-dimensional (2d) point source propagation in 2d fractured rocks were in.
雨水冲走了松散的土壤，穿透了岩石的裂缝。
Rain washes away loose soil and penetrates cracks in the rocks.
如果一只蚂蚁找到了一个出色的洞穴——比如橡子或岩石裂缝的内部——它就会叫来另一只侦察蚁对洞穴进行检查。
If an ant finds an outstanding hole—such as the inside of an acorn or a rock crevice—it recruits another scout to check it out.
水通常是自然形成的地下水，沿着岩石的裂缝渗出；不那么典型的是，水是通过从地表抽水而人工引入的。
The water is usually naturally occurring groundwater that seeps down along fractures in the rock; less typically, the water is artificially introduced by being pumped down from the surface.
世界上大部分的饮用水——适合饮用的淡水——是由地下水提供的，它储存在岩石的孔隙和裂缝中。
Most of the world's potable water—freshwater suitable for drinking—is accounted for by groundwater, which is stored in the pores and fractures in rocks.
你会看到更大的裂缝，然后是沿着岩石的开口形成的通道，这些都在地下。
You get bigger cracks and then passageways being formed along the openings in the rock and it's all underground.
地下水位是地层岩石裂缝和孔隙充满水的边界。
The water table is the underground boundary below which all the cracks and pores are filled with water.
树根强行钻入岩石的裂缝，并以此加快了岩石的分裂。
Tree roots force their way into cracks in rocks and, in so doing, speed their splitting.
那些卷曲的线条应该是岩石上的裂缝。
岩石物质从地球内部的裂缝处向上流动，迫使海底向两边分开，为新的岩石物质腾出空间。
The rock material flows up from Earth's interior here, at the split, which forces the two sides of the ocean floor to spread apart, to make room for the new rock material.
这些软体动物是非常珍稀和隐蔽的，它们大多在南太平洋的岩石裂缝中度过其大部分的寿命。
Rare and reclusive, these mollusks spend most of their lives hiding under rocks in the cracks and crevices of reefs in the South Pacific.
爬了不久，山洞变得越来越窄，爬过一条满是水的岩石裂缝，穿过狭窄的山口，我们得以继续前行。
The cave narrowed after a while, but we were able to continue through a narrow gap by crawling into a water-filled fissure in the rock.
通常独居在岩石裂缝或岩洞中。
They generally live singly in crevices or in burrows under rocks.
特尔斐泉水的样本以及断层裂缝岩石的样本中提炼出几种化学物质，其中包括乙烯。
Samples from Delphic spring water and rock from the intersecting faults revealed traces of several chemicals including ethylene.
但年轻的渔夫却并不作答，他用枝条在岩石的裂缝里盖了一所小房子，并在那里蜗居了一年。
But the young Fisherman answered not his Soul, but in a cleft of the rock he built himself a house of wattles, and abode there for the space of a year.
苔藓会侵蚀花岗岩，而且随着时间的推移，这些苔藓会使岩石产生裂缝和凹痕。
Lichen eats away at granite and over time can cause cracks and pockmarks.
在岩石的裂缝。
攀登者必须在岩石中寻找裂缝，这些裂缝是他们手脚所能着力的地方，从而帮助他们向上攀登。
Climbers must look for cracks in the rock. They place their hands and feet in the cracks and then work their way up.
摄影师布莱恩·史盖瑞就在爱尔兰西南海岸附近的岩石裂缝中，捕捉到了这种小鱼的身影。
Photographer Brian Skerry spied this one peeking from a crevice near Ireland's southwest coast. "we found they were common off Valentia Island," he says.
机甲跟着jake进入一个岩石裂缝。
裂缝预测结果受地质模型、几何框架模型、岩石的力学性质和区域背景应力的影响。
The results of fracture prediction would be affected by geologic model, geometric framework model, rock mechanics properties and regional stress background.
就像在北美大陆被压迫为弓形时发生的，当岩石碎裂时，地表水沿着新的路径流过裂缝。
When rock fractures, as is occurring in the N American continent while it is stressed into a bow, ground water follows new paths through the fractures.
大种纯昆颁峦值僚榜原碑签袋鼠喜欢以树、洞穴和岩石裂缝作为遮蔽物。
Large species like the tree kangaroo, the rock cracks and holes as shelter.
如果水进入岩石裂缝，并发生冻结，冰产生的压力能够使岩石裂开。
If water gets into a crack in rock and freezes, the pressure of the ice can break the rock open.
一位60多岁的老太太在地震195个多小时后从岩石裂缝中被就出来。
A woman in her 60s was rescued from a rock crack, more than 195 hours after the earthquake.
如在路堤加筋、台背路堤填土加筋、岩石边坡路基防护和路面裂缝的防治等。
For example, it can apply to embankment reinforcement and embankment fill and rock slope defence and pavement crack prevention etc.
岩石成分及岩性剖面组合特征影响裂缝的形成和演化。
Forming and evolution of fractures were also affected by rock composition and the assembly of lithologic section.
在不造成岩石破裂或裂缝的情况下可将处理液或测试液注入地层时的压力。
The pressure at which a treatment or test fluid can be injected into the formation matrix without causing a breakdown, or fracture, of the rock matrix.
在不造成岩石破裂或裂缝的情况下可将处理液或测试液注入地层时的压力。
The pressure at which a treatment or test fluid can be injected into the formation matrix without causing a breakdown, or fracture, of the rock matrix.
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