迹: 名词1.(留下的印子; 痕迹) mark; trace 短语和例子血迹 bloodstain; 足迹 footmark; footprint; 蛛丝马迹 the gossamer threads of a spider and the trail of a horse; spider's web and horse's footprint2.(前人遗留的建筑或器物等) re
负荷: [电学] load; charge; weight 短语和例子安全负荷 safe load; 超负荷 overload; 容许负荷 the permissible load; 最大负荷 peak load; 测定各个轮胎负荷 (量) determine the full load on each tyre