1ADJ [usually ADJ n]前面的;前部的;正面的Frontal means relating to or involving the front of something, for example the front of an army, a vehicle, or the brain. 前面的;前部的;正面的 [formal]
Military leaders are not expecting a frontal assault by the rebels.
军队指挥者没有想到会遭到叛军的正面袭击。
He pioneered the surgical technique called frontal lobotomy.
他首创了被称为额叶切断术的外科手术。
2ADJ [usually ADJ n](攻击或挑战)直接的,直截了当的 A frontal attack or challenge criticizes or threatens something in a very strong, direct way. (攻击或挑战)直接的,直截了当的
He launches a frontal attack on working-class organizations.