1. The joints behave as the conduits of a subsurface heat exchanger.

2. The first option is to extract water from subsurface permafrost and use that water directly in a nuclear or solar steam rocket.

3. The large majority of the counterforce explosions are subsurface bursts targeted against silo farms.

4. In concluding this section on subsurface detection, we may refer in passing to a controversial technique that has a few followers.

5. Familiar with surface and subsurface silkscreen multicolor printing.

6. These properties include subsurface oxidation, surface roughness, surface residual stress, surface orientation and surface structure(sentence dictionary), etc.

7. Vertical subsurface flow constructed wetland has negative effect on reaeration, which caused a low removal rate of NH3-N; the average removal rate was less than 10%.

8. The subsurface oxide layers generated stresses in the sheet and impeded domain wall motion, so that the iron loss was increased.

9. Combining with open-cut method or subsurface excavation method, subway station is built after the station passenger tunnel is perforated by shield tunneling.

10. Subsurface inclusion is one of the reasons causing surface crack of rolled steel.

11. Because of its accuracy in outlining the Earth's subsurface, the seismic-reflection method remains the most important tool in the search for petroleum reserves.

12. An analysis of a passive seismic method for subsurface imaging is presented in which ambient seismic noise is employed as the source of illumination of subsurface scatterers.

13. It is the responsibility of the subsurface stratigrapher to ferret out from these studies, or materials.

14. In field practice, a subsurface is mapped by arranging a series of wave-train sources, such as small dynamite explosions, in a grid pattern...

15. A basic scheme for detecting subsurface targets with EM pulse of nanoseconds and an especially developed travelling-wave antenna of high quality are described.

16. For simplicity, a conventional approach in modeling subsurface transient flow in slopes is to uncouple the infiltration and runoff processes during a storm event.

17. Geophysical inversion is a computational process to restore subsurface geological structures and petrophysical properties from observed geophysical data.

18. Subsurface Flow is the flow of water underground, in the vadose zone and aquifers.

19. The sections produced can then be transformed into a contour map of the subsurface features.

20. This provides a rationale for recognising flat-lying thrust slices and mapping them in the subsurface.

21. This meets the growing need to improve geoscience knowledge relevant to strategies for subsurface disposal of hazardous and radioactive wastes.

22. The study of the performance of nitrogen removal in horizontal subsurface constructed wetland with Arundo donax var.

23. The scatting of SH waves by a scalene triangular hill above a subsurface elastic cylindrical inclusion is investigated following the conjunction thought.

24. The paper describes the measures taken to eliminate off-grade product with subsurface blister, poor and low yield strength, and to the end that the output is steadily increased.

25. A uniplanar capacitive sensor, with 8-electrode on one plane substrate, is designed to detect the subsurface anomalies or damage of non-metallic materials.

26. The wellhead high pressure wireline control system can conduct close-in tests without bleeding off fluid and pressure, and keeping normal subsurface water injection.

27. Perhaps this is caused by the sudden melting of subsurface permafrost.

28. The more mixing that occurs in the estuary, the greater is the landward flow in the subsurface layer.

29. There are five water disasters in Jianghan Plain: flood, inundation , subsurface waterlogging, drought and water environment.

30. The influences of the steady-state frictional heat on the contact performance of surface asperities and subsurface stress distribution in contact bodies were investigated.

31. In numerical calculations, the effects of rainfall pattern, effective porosity, coefficient of permeability and shape of slope layer to the decline of subsurface flow are examined.

32. The converted-wave is low in exploration cost and can obtain huge subsurface information.

33. As an example, the heating and irrigating effects of condenser water carried by subsurface porous pipes have been calculated with this model.

34. Maintain permanent fleet cryptologic and carry-on direct support systems required in special land, sea surface and subsurface operations.

35. Recent images returned from Phoenix are already revealing clues about subsurface ice on the red planet.

35. is a online sentence dictionary, on which you can find good sentences for a large number of words.

36. Wave equation time migration fails to image subsurface geological structure correctly in the case of obvious lateral seismic velocity variation.

37. air-ground temperature coupling and subsurface propagation of annual temperature signals.

38. The basic principle of the subsurface sonic tomography technique is described and the abnormal characteristic of sonic speed tomography is also discussed for a ball model.

39. In ground - penetrating radar profile, the image of subsurface structure is distorted and unfocused due to diffractions.

40. The petroleum exploration geologist working with subsurface channel sandstone must have a background knowledge of geomorphology.

41. The archaeologists from the University of Birmingham and the Ludwig Boltzmann Institute for Archaeological Prospection in Vienna have been surveying the subsurface at the landmark since summer 2010.

42. GPR uses microwave radar pulses to create detailed images of subsurface objects.

43. These anomalies might be due to the temperature variation of subsurface fluid that caused by transmission of long cycle waves through upper mantle or asthenosphere before the earthquake.

44. For a time, surface and subsurface current are in opposite directions; flow is seaward at the surface and landward near the bottom.

45. Prospecting experience indicates that not all subsurface medium is white noise random medium, not all reflection coefficient sequence is white noise random time sequence.

46. They can be misidentified easily in the subsurface as fossil offshore bars.

47. Most of the igneous rocks interpreted from the analytic signal image are high-confidence subsurface extensions of exposed Tertiary andesites.

48. Seesaw structure of subsurface temperature anomalies between the Barents Sea and the Labrador Sea.

49. In the paper, the geological mapping utilizing SPOT image is presented, and lineament pattern and its relationship with subsurface gas-bearing structure is discussed.

50. The developed rainfall-runoff models with unit hydrograph mainly focus on simulating surface runoff, only a small number of models can be used for subsurface runoff.

51. The results show that the distribution of macro-hardness presents gradient change, the subsurface layer's hardness is highest, its is 542 HV.

52. Simulation analyses for steep slope indicate the shape of subsurface flow slides downward decreasingly and the ground water level declines slowly after the stop of rainfall.

53. A rapid survey of the theory of subsurface hydrology is presented in Chapters 1 and 2.

54. This form has also accumulated in the subsurface horizons of many soils in humid regions.

55. Based on non-Fouriers law of heat conduction, by using the expansion method of wave functions, the thermal wave scattering by subsurface cylinders in the opaque body is investigated.

56. If extant life exists on Mars today, it is likely to be in deep subsurface environments that will be inaccessible to robotic platforms.

57. The availability of similarity solutions to subsurface hydrologic problems is limited.

58. Gas may play an important part in the accumulation of iodide in subsurface waters.

59. Water in the subsurface below the water table. Groundwater is held in the pores of rocks, and can be connate, from meteoric sources, or associated with igneous intrusions.

60. The results show that the fracture for the spring results from intergranular crack strips induced by hydrogen on the subsurface because of an inappropriate grinding machining.

61. The research on three segment type slight aeration subsurface wetland is a new way to enquire into the sewage treatment by constructed wetland.

62. Brightrays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.