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241, The erosion of time value accelerates in the last few weeks of option life.

242, Ti alloy is a most perspective material for oralogy due to its excellent mechanical properties and erosion resistance as well as biology compatibility.

243, The dynamical factors of estuary region are complex, beach erosion is more complex, study beach erosion is important.

244, Major program thrusts of the NSERL include fundamental erosion process research, erosion control research, and delivery of improved erosion prediction technology.

245, Human activities are an major factor of the formation of stony desert in the karst pimple plain, and peak forest basin on the water parting, where headward erosion can't occur.

246, Steel Corp. and ArcelorMittal likely will see further erosion in steel sales.

247, Drought and soil erosion had long been a major problem.

248, Add to that data from transmitters on fish, such as tuna, and scientists could gain new understandings into El Nino storms, polluted runoff, beach erosion and wildlife.

249, Physical deterioration, e . g . wear and tear, erosion , rusting, rot and decay.

250, In order to improve the modelling of the erosion process, it is imperative to measure the instantaneous current density on arc root.

251, Because the soil and water conservation factor was not concluded in net method, the soil erosion modulus calculated with net method was higher than that calculated with sampling survey method.

252, Although irrigants of group 3 could remove smear layer effectively, it resulted in moderate erosion of dentinal tubules.

253, Be sure terraced areas are wide and deep enough and that the forward edge is protected from erosion.

254, My judgment was and remains that the dominant theme of the Union hard war operations was as less an erosion of values than an on-going tension between competing sets of values.

255, "What we show is that, once the mountain is pushed up across the snow line, a very effective erosion agent comes into play and that is represented by glaciers, " said Egholm.

256, Gully region is the most severe place of erosion in the catchment scale of Loess Plateau.

257, Piercement of drilling pump cold cyclinder is a serious problem existed in field application cavitation erosion.

258, In order to reduce the erosion of water-wall, large furnace sectional area should be selected by boiler works, and the power plant should select the coal caloricity close to the designed for use.

259, At last,(www.Sentencedict.com) we raise some countermeasures to manage the beach erosion in the typical region.

260, Water erosion caused by railway construction not only destroys engineering body, but also harms eco - environment hugely.

261, On the above basis, an empirical model was developed for correlating the erosion rate with the oil temperature and shear stress.

262, Most of cases showed erosion and ulcer in skin or mucosa, abundant neutrophil infiltrations with microabscess formation.

263, Gully erosion damages land resources and causes site off environmental problems.

264, The erosive rain is defined as rain, which can cause soil erosion.

265, Set up wind erosion trial zone at soil wind erosion and desertification serious areas, Carry on soil wind erosion monitor by the characteristic of local weathers and the plant.

266, In proper concentration range , macromolecule polymer additives can improve erosion effect.

267, Soil erosion which is called"peristaltic disaster"is one of the most common and the strongest geological disaster in human society nowaday.

268, Oligocene erosion had truncated the sediments draped over the dome.

269, For these areas, terracing or strip cropping could be suitable to reduce soil erosion . 7.

270, Pollution, commercial fishing, coastal erosion, development and poaching are among the causes.