Since power output is proportionate to the cube of the wind speed , even such an apparently small variation can result in a 15 % change in a wind farm 's generating capacity .

因为风力输出功率与风速几何容积是成比例的，即便是这样表面上的小变化，可能会导致风电场产生的装机容量相差15%

As philip hammond , britain 's defence secretary , argued last week : " too many countries are failing to meet their financial responsibilities to nato , and so failing to maintain appropriate and proportionate capabilities . "

正如英国国防大臣菲利普哈蒙德（philiphammond）上周所说：“有太多国家未能尽到对于北约（nato）的财政义务，因此也未能维持适当的、成比例的军事力量。”

The threat of cyber-warfare is so new that there is , as yet , no consensus on how to define a cyber-attack , or what would constitute a " proportionate response " .

网络战的威胁是新近冒出来的，所以迄今为止，就如何定义网络攻击，如何界定“均衡反应”（proportionateresponse）仍未形成共识。