| 释义 |
virtual/ˈvɜ:tjʊəl/adj. 1 that is such for practical purposes though not in name or according to strict definition (名义上或从严格意义上说不是但)实际上起作用的；事实上的；实质的 is the virtual manager of the business 公司的实际当家人; take this as a virtual promise 将其作为事实上的允诺 2 Optics relating to the points at which rays would meet if produced backwards 【光学】虚的 virtual focus 虚焦点; virtual image 虚像 3 Mech. relating to an infinitesimal displacement of a point in a system 【机】虚位移的 4 Computing not physically existing as such but made by software to appear to do so (see also 另见 VIRTUAL REALITY) 【计算】虚拟的 virtual memory 虚拟存储器 □ virtuality /-jʊˈæliti/ n.[Middle English from medieval Latin virtualis, from Latin virtus suggested by Late Latin virtuosus] |