科技与人工智能

The Leap Second Is No More

来源: WIRED · 发布于

The Leap Second Is No More
来源: WIRED

The metric might not mean much to laypeople, but leap seconds have been a source of contention in the timekeeping community for years. Now, they’re dead.

The metric might not mean much to laypeople, but leap seconds have been a source of contention in the timekeeping community for years. Now, they’re dead.

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科学与环境

Spiny dogfish blood contains a hormone long thought absent in sharks

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