upcall

词形变化

upcalls 复数 upcalls upcalled upcalling upcalls 三单 upcalling 现在分词 upcalled 过去式 upcalled 过去分词

释义与例句

n.
  1. 1.

    A call from a lower-level subsystem, such as a kernel or framework, to a higher-level subsystem, such as user code.

    计算机 工程 数学
v.
  1. 1.

    To perform such a call.

词源

From up- + call.

来源：wiktionary