threshold的意思

基本释义

• n 门槛；入门，开端

  the entrance to a room or building, or the area of floor or ground at the entrance

例句

1. She opened the door and stepped across the threshold.

   她打开门，跨过门槛。

2. The creature is on the threshold of extinction.

   这种生物已濒临灭绝。

短语

• threshold value [计]阈值；门限值；界限值
• damage threshold 损伤阈值，损坏阈
• pain threshold [生理]痛阈
• threshold voltage 阈值电压；[物]阈电压
• on the threshold of 在...的开端

近义词