progressive rate

基本解释

The coder has the desired embedded feature for progressive transmission and precise rate control for constant bit-rate traffic application.
同时，该编码器也具有渐近式传输所期望的嵌入特性，可以实现比特率精确控制，满足定速率传输视频应用的需要。
The system of a four-grade progressive tax rate was adopted with 30% at the bottom level and 60% on the top level to reflect the State policies.
它采用四级累进税率，其中，最低税率为30%，最高税率为60%，体现了国家政策。
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Conclusion Progressive multi-focal lens may slow down the progression rate of myopia in schoolchildren, but more work should be done to clarify its mechanism.
结论渐进多焦点眼镜对青少年近视度数的发展可能有一定的控制作用，但其控制近视的详细机理有待进一步证实。

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First, an income-tax system with a single rate remains progressive—the rich pay a higher proportion of their income than the poor—as long as it is combined with a tax-free allowance.
ECONOMIST: The Conservatives toy with a politically risky idea
No Republican, not even Ron Paul, is going beyond the status quo to insist that top marginal tax rates must be cut by at least a third (ideally scrapping the current income-tax system altogether and replacing it with a pro-growth, low-single-rate tax system that does not punish saving, investing and entrepreneurial risk-taking as the current progressive income tax does).
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