countdown

CET-4 大学 FREQ #9913 ★☆☆☆☆

n. 倒计数 [电] 指示串联中的操作数固定的记录减少

发音

其它 /ˈkaʊntˌdaʊn/

词形变化

countdowns 复数 countdowns countdowned countdowning countdowns 三单 countdowning 现在分词 countdowned 过去式 countdowned 过去分词

别名

count-down count down

教材释义与例句

名词

倒数计秒

释义与例句

n.
  1. 1.

    A count backward in fixed units to the time of some event, especially the launch of a space vehicle.

    倒数

    倒计时

    航空 商务 工程
  2. 2.

    The acts of preparation carried out during this period.

    航空 商务 工程
  3. 3.

    A radio or television program counting down the top songs of a given week, usually in reverse order and ending with the number one song.

    媒体
v.
  1. 1.

    To count down.

词汇关系

名词

上位词 6

count counting tally reckoning enumeration numeration
动词

上位词 1

count

参见 1

count

词源

From count + down.

来源：wiktionary