The size of a block is typically a multiple of the size of a physical record.

区块的大小通常是实体记录大小的倍数。

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This reversal of the roles is incompatible with our physical record that one meter stick is shorter than the other.

这种地极的互换和一根杆比另一根杆短的物理记录是矛盾的。

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The length, in bytes (i. e. , columns ), of a logical and physical record in a logical record length formatted file.

逻辑记录长度格式档案中每个逻辑与实体记录长度，以字节（即字段）为单位。

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Museums, conferences, debates and commemorations would stand on flimsy ground, however, if the physical record of the past is missing.

CNN: Glancing Back

It relies on proxy measurements taken from things like marine fossils or ice cores that offer a physical record of past temperature.

WSJ: Earth Hotter Now Than Most of Past 11,000 Years

It relies on proxy measurements taken from things such as marine fossils or ice cores that offer a physical record of past temperature.

WSJ: In Study, Past Decade Ranks Among Hottest