Hydrothermal vents are cracks in the Earth's surface that occur, the ones we are talking about here are found deep at the bottom of the ocean.
深海热泉是地球表面出现的裂缝，我们在这里提到的裂缝是在海底深处发现的。
Stress fractures, or tiny cracks in the surface of a bone, are serious running injuries that requires immediate treatment.
应力性骨折，或者在骨头表面上的微小裂缝，是严重的跑步受伤，并且需要立即治疗。
A more detailed view of the leading edge of the Eugenie Glacier's "floating tongue" reveals surface cracks and extensive calving of icebergs in Dobbin bay.
多宾湾内，近景观察吉尼冰川(Eugenie Glacier)那条“漂动舌头”的最前端，你会发现冰山表面的裂纹和大面积崩解的迹象。
A European satellite image of the entire glacier tongue shows the ice body's rugged surface. Deep cracks-crevasses-give the glacier tongue its rough texture.
欧洲卫星拍摄的一张冰舌全景图像展示了冰川崎岖不平的表面，深深的冰裂缝使得其表面如此粗糙。
According to the propagation rules of the surface cracks and the engineering practices, have been given the practical range of permissible short and long cracks on the tube surfaces.
根据表面裂纹扩展规律及工程实际，给出了管状杆件表面的实际短、长裂纹范围。
The fatigue life of the surface cracks of the weld toe and the central part of the welding bead are calculated.
又算出了这五种形状角焊缝趾端部和焊肉中央处的表面裂纹疲劳断裂的寿命。
The surface cracks of the bimetal strip sawblade was investigated in the paper.
对双金属带锯条表面裂纹的形成原因进行了分析。
The strength loss is greaser than the fracture toughness loss, because ofthe surface cracks caused. by thermal fatigue.
由于表面热疲劳裂纹的产生，使得材料强度性能损伤大于断裂韧性损伤。
The surface cracks in welded structures are assessed and investigated directly by the wide plate test according to the general yielding criteria and COD parameter.
本文通过宽板拉伸试验，根据全面屈服准则和COD参量直接研完和评定了焊接构件中的表面裂纹。
The propagation of surface cracks in welded connections made of type "921A" steel has been investigated experimentally under bending fatigue load and in the corrosive environment of seawater.
本文对921A钢焊接接头在海水腐蚀环境下受弯曲疲劳载菏作用时表面裂纹扩展规律进行了试验研究。
Eddy current detection of the surface cracks in the headings of brake tubes, including the making of testing probe, computer control and the design of mechanical driving mechanism is described.
介绍油管镦头表面裂纹涡流检测方法，包括探头的制作以及计算机控制过程和机械传动机构设计。
The heat transfer conditions in initial shells in mould can be improved and the surface cracks can be controlled by using good workability powders.
使用性能合适的保护渣可以改善结晶器内初始坯壳的传热条件，控制表面裂纹的产生。
IllFurther, corrosion level and mechanical properties of the CRC beams were studied based on the distribution character of the surface cracks.
然后，基于受腐蚀钢筋混凝土构件表面裂缝的分布特征研究了构件的腐蚀情况及其力学特性。
Surface cracks on slab are one of the important quality problems during continuous casting.
连铸过程连铸坯表面裂纹是影响连铸坯质量的重要问题。
An inspection approach to surface cracks of the aperture on an aeroengine labyrinth disc is studied based on the industrial videoscope in this paper.
针对航空发动机篦齿盘均压孔上产生的表面裂纹，采用基于工业视频内窥镜的孔探技术对其进行自动视觉检测。
Fractographic observations showed that hydrogen could induce surface cracks for smooth specimens and a cleavage fracture pattern for notch specimens at RT.
破断面观察结果显示，在室温中，氢气会导致平滑试片在表面形成裂纹，而在凹槽试片中产生劈裂破坏形态。
Made a design of electromagnetic acoustic automatic detecting system for surface cracks of the train-wheels.
介绍了一种基于电磁超声波技术的火车车轮表面裂纹自动检测系统的设计方法。
To avoid generating cracks in adaptive subdivision surface, a new edge sampling based method which processing surface cracks was provided.
为了避免曲面在非均匀细分过程中产生裂缝，提出了一种基于边界采样的曲面裂缝处理方法。
The cracks are just surface cracks. They are less than 1mm wide and 3mm deep. And they will only go in so far, they will stop.
这只是表面裂痕。宽不到1公里，深3公尺，裂痕只会到这么深，不会再恶化。
The surface cracks on steel sheet DB685 was analyzed by metallographic microscope and scanning electron microscope.
用金相显微镜和扫描电镜分析方法，对DB685钢板表面裂纹进行分析。
The formation of billet internal cracks, surface cracks, the dark belly and centres segregation defects has close ties with cooling.
连铸坯内部裂纹、表面裂纹、鼓肚和中心偏析等缺陷的形成都与冷却有着紧密的联系。
So pulsed eddy current method is introduced to inspect metal surface cracks.
介绍了应用脉冲涡流检测技术于检测金属表面裂纹。
This paper analyses the reasons of external wall insulation system surface cracks and proposes the crack mechanism and controls measures and makes recommendations accordingly.
本文对外墙保温体系面层裂缝产生原因进行了系统的分析；提出了外墙外保温的抗裂机理以及控制措施；并对外墙外保温提出了相应的建议。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
The stress and distortion of initial solidifying shell due to mold oscillation is the main reason of generating strand surface cracks.
结晶器振动导致初凝坯壳受力和变形是产生铸坯表面裂纹的主要原因。
The surface cracks formation can be restrained by decreasing oscillation frequency and increasing amplitude and nonsinusoidal oscillation factor properly.
适当降低振频，增大振幅和非正弦振动因子可抑制表面裂纹形成。
The cause of the surface cracks of a bolt bed was analyzed in this paper.
本文分析了飞机前襟翼作动筒连接螺栓底座表面裂纹的形成原因。
The cause of the surface cracks of a bolt bed was analyzed in this paper.
本文分析了飞机前襟翼作动筒连接螺栓底座表面裂纹的形成原因。
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