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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
分层排列
tiering — present participle of tier
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分层排列；以重叠顺序层叠；根据访问频率优化地将数据从一种存储介质移动到另一种；排；层
To arrange in layers.
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分层排列
To arrange in layers.
以重叠顺序层叠
To cascade in an overlapping sequence.
根据访问频率优化地将数据从一种存储介质移动到另一种
To move (data) from one storage medium to another as an optimization, based on how frequently it is accessed.
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Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.