Britain 's deterrent costs less than half the amount of france 's force de frappe , not least because britain relies heavily on america to provide trident missiles and even components for its warheads .

英国花在核威慑力量费用不到法国的一半，主要是因为英国严重依赖美国提供三叉戟导弹，甚至连弹头的部件也不例外。

It sought to build up the european project as a counterweight to america and to create its independent nuclear force de frappe .

它寻求建立欧罗巴计划以抗衡美国，并建立独立的核威慑力量。