These clocks were popular in the Middle East and China but they failed to keep accurate time.

这些钟虽然在中东和中国很受欢迎，但它们不能准确计时。

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How do I obtain an accurate time?

我如何获得一个精确的时间？

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Does the laundry equipment have accurate time controllers?

洗烫设备有精确的时间控制吗？

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And also they're accurate over 90% of the time.

而且他们在90%的情况下都是准确的。

麻省理工公开课 - 化学原理课程节选

But they're not accurate all the time in predicting bonding within molecules, and the reason for this is because Lewis structures are not, in fact, based on quantum mechanics.

但它们在预测分子内,成键时不总是正确的，这是因为Lewis结构，实际上不是基于量子力学的。

麻省理工公开课 - 化学原理课程节选

"What H4 was doing is still current today because in GPS, for example, accurate time standards are required for navigation, " said Jonathan Betts.

BBC: Longitude clock comes alive

In addition for content professional this connection has been designed form the ground up for multimedia offering low latency with highly accurate time synchronization for professional audio and video applications.

ENGADGET: ASUS and MSI launch Thunderbolt motherboards, tie for first place

The register is being updated, but will probably not be accurate in time for the election.

ECONOMIST: The mess one man makes