The number of inputs available to a given logic circuit. 扇入，輸入可在邏輯電路得到的輸入端數目
An organism, often a bacterium or fungus, that feeds on and breaks down dead plant or animal matter, thus making organic nutrients available to the ecosystem. 腐生菌; 腐生物一種有機物，通常是細菌以死的動植物為食並把它們分解，藉此為生態系統提供有機養分
Power in terms of the women available to a particular group or required for a particular task. 女勞動力效力於某個特殊團體或某個特殊任務需要的女勞動力
In computer security, any weakness or flaw existing in a system, the susceptibility of a system to a specific threat attack or harmful event, or the opportunity available to a threat agent to mount that attack. 在計算機安全學中，存在於一個系統內的弱點或缺陷，系統對一個特定的威脅攻擊或危險事件的敏感性，或進行攻擊的威脅作用的可能性。
