【effective_section】什么意思_英语effective_section的翻译_音标_读音_用法_例句_在线翻译

effective section

[物] 有效截面

... effective roughness || 有效粗糙度 effective section || 有效截面 effective sound pressure || 有效声压 ...

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Accordingly, I have decided to terminate the designations of the Republic of Mali and the Republic of Guinea-Bissau as beneficiary sub-Saharan African countries for purposes of section 506A of the 1974 Act, effective on January 1, 2013.

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As a result, the IRS is postponing the effective date for backup withholding (as it applies to section 6050W payments) for an additional year.

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Finally we heard from a broad cross-section of thinkers about the urgent need for more effective worker training.

WHITEHOUSE: President Obama Closes Forum on Jobs and Economic Growth

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