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1·The case was dismissed in the absence of any definite proof.

此案因缺乏确凿证据而不予受理。《牛津词典》

2·The competition has been thrown wide open by the absence of the world champion.

世界冠军的缺席使这场比赛变得胜负难定。《柯林斯英汉双解大词典》

3·It's not quite peace in the strictest sense of the word, rather the absence of war.

这个词就其最确切的意义而言不完全是和平，更像是没有战争。《柯林斯英汉双解大词典》

4·Original mail returned in the absence of the addressee.

收信人不在，原件退回。《新英汉大辞典》

5·In the absence of wolves, coyote populations also grew quickly.

在没有狼的情况下，土狼的数量也迅速增加。

6·In the absence of actual data no reliance can be placed on such figures.

在缺乏实际资料的情况下，这样的数据不可靠。《新英汉大辞典》

7·In the absence of evidence to the contrary, the profession of faith should be enough.

在缺少反面证据的情况下，对于信仰的声明应该足够了。

8·In the absence of parents' company in their childhood, these children will lack of confidence.

童年时缺乏父母陪伴，孩子们会缺乏自信。

9·Why? Because there's more to life than just pleasure and the absence of pain, so it seems to me.

为什么？因为在我看来，生活不仅仅是快乐和没有痛苦。

10·Bats have an engineering problem: how to find their way and find their prey in the absence of light.

蝙蝠们遇到了一个技术上的难题：如何在没有光线的条件下认路和捕食。

缺乏

1·The case was dismissed in the absence of any definite proof.

此案因缺乏确凿证据而不予受理。《牛津词典》

2·In the absence of gene flow between the subpopulations, genetic differences between the groups begin to accumulate.

在亚群体间缺乏基因流动时，群体间的遗传差异开始累积。

3·One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize.

在这重要的一亿年的周期内缺乏化石（记录），关于这一点，有一种解释是早期的动物是软体动物，所以它们无法形成化石。

4·However, these disorders often remain throughout life due to neglect or absence of specific kind of treatment.

然而，由于忽视或缺乏特定的治疗，这些疾病往往会伴随一生。

5·There is the democratizing uniformity of dress and discourse, and the casualness and absence of deference characteristic of popular culture.

流行文化的特点是“着装和话语的民主化统一，以及随意性和缺乏依从性”。