1.simulation n. 仿真;模擬;模仿;假裝
Training includes realistic simulation of casualty procedures.
訓練包括傷亡處理程序的實際模擬 。
2.congestion n. 擁擠;擁塞;充血
The problems of traffic congestion will not disappear in a hurry.
交通堵塞問題不會很快消失 。
3.visualization n. 形象化;清楚地呈現在心
As we have seen in previous chapters, visualization methods are varied.
我們在前幾章已經了解到,可視化方法是多種多樣的 。
4.tractor-trailer n. 牽引式掛車
High winds whipping across the northeast toppled this tractor-trailer Monday.
周一,在美國東北部,強風把一輛大貨車吹倒在地 。