1.  threshold
2.  doorsill

• 1. 阈: schwelle | ESRT | ILT
• 2. 阈值: Threshold | VPT | sensory threshold | THR THRESH threshold
• 3. 阈限值: threshold limit value | TLV | ACGIH TLV | threshold value

更多释义

• 1.方法： 用热板法和电刺激嘶叫法分别测定小鼠和大鼠的痛阈。
  Methods: The hot plate test in mice and tail stimulation vocalization test in rats were used.
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• 2.每个人的耐受阈不同，下沉愈深则症状愈严重，但不留有后遗症。
  Susceptibility varies, and severity increases with depth, but there are no aftereffects.
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• 3.研究了电离阈以上的自电离共振对光谱分辨的辐射不透明度和透射谱的影响。
  Detailed studies have been carried out to demonstrate the effects of the autoionization resonances on the radiative opacity and transmission.
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