gabbreviationgram(s)克◆400gflour400 克面粉BrE/dʒiː/NAmE/dʒiː/(specialist) gravity or a measurement of the force with which sth moves faster through space because of gravity重力；地球引力◆Spacecraftwhicharere-enteringtheearth'satmosphereareaffectedbygforces. 重返大气层的航天器受到重力的作用。