upcast

n. 上抛, 向上投掷之物, 上风井 a. 向上抛的, 向上的

发音

其它 /ˈʌpkæst/
其它 /ˈʌpkæst/

词形变化

upcasts 复数 upcasts upcasted upcasting upcasts 三单 upcasting 现在分词 upcasted 过去式 upcasted 过去分词 more upcast 比较级 most upcast 最高级

释义与例句

n.
  1. 1.

    A cast; a throw.

    体育
  2. 2.

    The ventilating shaft of a mine out of which the air passes after having circulated through the mine.

    商务 采矿
  3. 3.

    A current of air passed along such a shaft.

    商务 采矿
  4. 4.

    An upset, as from a carriage.

    苏格兰
  5. 5.

    A taunt; a reproach.

    苏格兰
  6. 6.

    A cast from subtype to supertype.

    计算机 工程 数学
  7. 7.

    A message transmitted via upcasting.

v.
  1. 1.

    To cast or throw up; to turn upward.

    废旧 及物
  2. 2.

    To taunt; to reproach; to upbraid.

    苏格兰 及物
  3. 3.

    To cast from subtype to supertype.

    及物 计算机 工程 数学
  4. 4.

    To broadcast a message or data to aircraft or satellites, especially via radio waves; as opposed to uplinking to a specific satellite or aircraft

adj.
  1. 1.

    Cast up; thrown upward.

词汇关系

名词

上位词 2

airway air duct

词源

From Middle English upcasten, equivalent to up- + cast.

来源：wiktionary