Shafts were sunk, with tunnels dug laterally.竖井已经打下，并且挖有横向矿道。When the plate becomes unstable, it buckles laterally.当板失去稳定时, 就发生横向屈曲.When water reaches the saturated zone beneath the water table , it oozes slowly downward...
Forty per cent of the population is suffering from malnutrition.人口中有40%的人营养不良。Infections are more likely in those suffering from malnutrition.营养不良的人更有可能被传染。Malnutrition obviously weakens the patient.营养不良明显导致病人身体虚弱。...