The block size and replication factor are configurable per file.

每个文件的block大小和replication因子都是可配置的。

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However, there are gaps in scientifi c knowledge about exactly how colour interacts with other factors to infl uence a fabric’s ability to block ultraviolet protection factor (UPF).

但是，关于颜色到底是怎样与其他因素作用来影响布料紫外线防护系数（UPF）的科学知识还存在一些缺口。

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The block size and replication factor are configurable per file.

每个文件块的大小和复制因子都是可配置的。

youdao

For example, drugs like Enbrel and Remicade block tumor necrosis factor.

VOA: special.2010.06.15

For example,drugs like Enbrel and Remicade block tumor necrosis factor.

VOA: special.2009.04.14

Drug companies including Sanofi, Merck and Pfizer are working on anticancer drugs that block insulin-like growth factor, a related molecule.

FORBES: Magazine Article

The issue has been a stumbling block in relations between Malaysia and the Philippines for decades, and a factor behind the continuing violence and instability on the islands of Sulu.

BBC: How do you solve a problem like Sabah?

The result is a material that is not only waterproof but is able to block out UV radiation from the sun to such an extent that it would rate a Ultraviolet Protection Factor (UPF) of 101.15 if the chart went that high.

FORBES: Chinese Researchers Develop Waterproof Cotton