| 词汇 | threshold |
| 释义 | threshold 1 ENTRIES FOUND: threshold (noun) threshold /ˈθrɛʃˌhoʊld/ noun plural thresholds threshold /ˈθrɛʃˌhoʊld/ noun plural thresholds Learner's definition of THRESHOLD [count] 1 : a piece of wood, metal, or stone that forms the bottom of a door and that you walk over as you enter a room or building门槛 He stepped across the threshold.他迈过门槛。 When they were married he carried her over the threshold. [=he picked her up and carried her into their home when they entered it together for the first time]他们结婚时，他把她抱进家门。 2 : the point or level at which something begins or changes临界点；起始点 If your income rises above a certain threshold, your tax rate also rises.如果收入超过某个定值，税率也会增加。 sounds that are above/below the threshold of hearing [=sounds that are too high/low to be heard]高/低于听觉临界点的声音 I have a low threshold for boredom. [=I get bored easily]我很容易厌烦。 He has a high pain threshold. [=he does not feel pain as easily as other people]他的痛阈很高。 on/at the threshold : at the beginning of something or very close to something (such as a new condition, an important discovery, etc.)在…的开始；接近 — usually + of young people on the threshold of adulthood即将成年的年轻人 We are (standing) at the threshold of a great adventure.我们马上就要开始伟大的探险。 |
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