absence

n.

缺席，缺勤；缺乏，缺少，无；心不在焉，不注意；

复数：absences

absence of缺乏

in the absence of缺乏，不存在；无…时，缺少…时

absence from缺席；不在

in absence当…不在的时候；缺席

in absence of缺乏…

absence of mind心不在焉

1. His long absence raised fears about his safety.
   他长期不在引起了大家对他的安全的担心。
2. What was the real reason for your absence?
   你缺席的真正原因是什么？
3. We are in the absence of experience.
   我们缺乏经验。
4. The absence of color in that drawing make it dull.
   那幅画因没有着色而显得晦暗。

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Increased morning incidence of myocardial infarction in the ISAM Study: absence with prior beta-adrenergic blockade. ISAM Study Group.
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