下降的岩石比周围的地幔的温度低很多，因此延展性较小，更容易断裂。
The descending rock is substantially cooler than the surrounding mantle and hence is less ductile and much more liable to fracture.
另一些山脉可能是由地震引起的，地震使地壳断裂，并移动足够的岩石，从而形成块状山脉。
Other mountains may be raised by earthquakes, which fracture the Earth's crust and can displace enough rock to produce block mountains.
然而，如果火成岩和变质岩中发生大规模的断裂，并且断裂系统相互连通，那么它们也可以作为地下水储集层。
However, even igneous and metamorphic rocks may act as groundwater reservoirs if extensive fracturing occurs in such rocks and if the fracture system is interconnected.
断裂带中已存在的角闪岩相岩石已与绿泥石新形成的逆行绿片岩相叠加。
The pre-exist amphibolite facies rocks in the fracture belt have been superimposed by retrograde green-schist facies with neoformation of chlorite.
对抗高压热冲击的断裂韧性，你们知道什么是高压热？
Fracture toughness against pressurised thermal shock, do you know what a pressurised thermal shock is?
她取样的更新世物种的牙齿平均断裂频率达到8%，而现代物种只有2%。
The average fracture frequency for the Pleistocene species she sampled came to 8% whereas for modern species it was only 2%.
断裂韧性要求。
有时候牛角会断裂。
A：为什么断裂会发生？
聚碳酸酯所制成的挡风玻璃十分坚固，足以抵抗鸟类的袭击，并且不会断裂。
The polycarbonate windscreens can withstand the impact of birds, so they won't fracture.
这种情况下最常见的断裂是桡骨下端骨折，表现为桡骨下端一块骨头断裂并向背侧移位。
The most common type of fracture in these circumstances is known as a Colles fracture, where a fragment of bone is broken off the end of the radius and pushed backwards.
在发现的启发下，我们可能想出超强抗断裂的纳米接合剂或者分层的纳米尖头来进行纳米打磨，这种尖头几乎不需要更换。
Inspired by these discoveries, we can think of super-robust and fracture-resistant nanocements, or layered nanotips to do nanogrinding that rarely need replacing.
在与爱德华结婚后，她因为生孩子大出血肋骨脊椎骨断裂濒临死亡，被爱德华从心脏注入毒液，从而成为吸血鬼，当年18岁。
After marriage with Edward, because children dying bleeding rib fracture the spine, was Edward venom from a vampire into the heart, to become a vampire, then 18 years old.
但一般来说，通常出现的轴承断裂失效大多数为过载失效。
But generally speaking, bearing usually appears most of the overload fracture of failure.
由于项目将在院子和街道之间的连接断开，因此具有挑战性的部分是设计出解决连接断裂的方案。
With this regulation disconnecting the linkage between the yard and the street, the challenging part was to reconnect this fracture with a solution.
所以调节阀会产生强烈的震荡并发出刺耳的噪声，因而导致阀芯很快断裂。
Therefore, regulating valve will produce a strong shock and a harsh noise, resulting in fracture spool quickly.
介绍了断裂力学在火箭推进剂贮箱安全评定中的应用。
An application of fracture mechanics to the safety evaluation of rocket propellent tank was presented.
导联也可能断裂。
应力强度因子(K)：断裂力学中使用的一个因子，说明裂纹尖端处的应力强度。
Stress intensity factor (k). A factor used in fracture mechanics to specify the stress intensity at the tip of a crack.
在拉应力和应拉力交替的作用下，强度相对较低的螺栓会先产生裂纹，进而发生疲劳断裂。
Under the action of tensile stress and tensile stress, the bolt with relatively low strength will crack first, and then the fatigue fracture will occur.
进一步阐述了用非局部理论模型求解断裂力学问题的正确性。
The result shows again the correctness of the nonlocal model for solving problems in fracture mechanics.
另外，浴用香皂的水分含量较赢30%左右，经过一段时间后水分就会蒸发，出现裂纹断裂。
In addition, the moisture content of bath soap compared with 30% win, after a period of time the water will evaporate, cracks fracture.
实质断裂强度性能受到了外加载荷与磨削残余应力的组合应力的制约。
The real fracture strength is restrained by both stresses caused by outside load and residual stresses after grinding.
出现小裂纹必然是脆性断裂的前兆。
从防止带传动打滑失效和疲劳断裂失效出发，指出现有带传动设计准则之不足。
The deficiency of present belt drives design criteria is pointed out to get a start in sliding failure and fatigue fracture failure.
MIM制造是理想，要求接近全密度、高冲击韧性、高断裂韧性、耐疲劳和耐腐蚀性。
MIM fabrication is ideal where near-full density, high impact toughness, fracture toughness, and fatigue and corrosion resistance are required.
韧性断裂计算力学研究中急待解决的问题及其研究的广阔领域。
The problems on flexibility fracture calculation mechanics, and its wide research field are also discussed.
韧性断裂计算力学研究中急待解决的问题及其研究的广阔领域。
The problems on flexibility fracture calculation mechanics, and its wide research field are also discussed.
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