But they're not very sensitive, and they really only hit their activation thresholds in bright conditions.
但它们不是很敏感,而且它们只有在明亮的环境下才会达到激活阈值。
单词 | activation threshold |
例句 |
原声例句
Crash Course 解剖生理学篇 But they're not very sensitive, and they really only hit their activation thresholds in bright conditions. 但它们不是很敏感,而且它们只有在明亮的环境下才会达到激活阈值。 |
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