It is a uniform scale of measurement of earthquake size. It is suitable for statistics covering a broad range of magnitudes.

它是一个均匀的震级标度，适用于宽尺度的地震统计。

youdao

ExxonMobil chemical Company licenses a multitude of technologies covering a broad range of petrochemicals from aromatics to olefins and polymers.

埃克森美孚化工可对众多技术进行技术转让，覆盖了石油化工的多个领域，从芳烃、烯烃再到聚合物。

youdao

Security is a very broad area covering many topics.

安全是一个非常广泛的领域，涉及到很多主题。

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The afternoon consisted of highly interactive working sessions covering a broad range of leadership and collaboration challenges.

WHITEHOUSE: Conference on Next Generation Leadership

Dr. Billal has 28 years of scientific and administrative experience in research and management to his credit and has the honour of implementing more then 1200 scientific programmes and projects around the world, covering a broad category of areas like science policy and innovation system, science education, technology capability building, environment protection, climate change, and water management programmes among others.

UNESCO: Education

If you're not a security analyst or money manager with a broad knowledge base covering a range of industries, forget about annuals and concentrate on the proxy statement.

FORBES: Market Trends: Forget the annuals, read proxies