The methods for calculating the progressive rate of science and technology include two kinds:mathematical model method and index system method.
现代科技进步的速度愈来愈快，相关的法律规范的制定与完善很难赶上技术前进的步伐。
The progressive rate of the patients with increased urinary B_2 excretion was lower than the rate of those with decreased urinary B_2 excretion (12.5%; 47.1%).
核黄素营养水平提高的患者病情进展率12.5%低于核黄素营养水平降低的进展率47.1%。
Theoretical formulas were established by overall analysis to the progressive rate springs with variable arm length, and their results were obtained by experiment test.
通过对变撑臂渐硬性钢板弹簧的全面研究，推导出理论计算公式；通过试验测试，得到了试验结果。
The academia put forward the adjustment of "nine grades excess progressive rates" in recent year, namely: "increase tax exemption, reduce tax bracket, reduce tax rate".
近几年学术界针对工资薪金的“九级超额累进税率”提出了“提高免征额、减少级次、降低税率”的调整意见，笔者认为其中有欠妥当。
The net result will be a progressive convergence of nations to a declining per capita emission rate.
最终的结果将是各国逐渐趋于一个相同的并下降的人均排放量。
In a progressive tax system, where richer people pay a higher average tax-rate, more income going to top earners automatically means higher tax revenue.
在累进税制系统中，富人要承担更高的平均税率，富裕阶层的更多收入自然意味着更高的税金收入。
It is in line with the fairness principle of levying on unearned income to change proportional tax rate to progressive tax rate in excess of specific amount.
建议对以前适用比例税率的所得改为适用超额累进税率，这符合对非勤劳所得课税的公正性。
Our research has showed that SPIHT performs better than JPEG while the underwater images are coded in low bit rate. SPIHT also has a good progressive transmission characteristic.
并指出基于小波变换的SPIHT编码算法具有对水下图像低比特率编码性能好、可以与纠错技术结合使用等特点。
A dynamic rate allocation method is presented which is based on the compression rate of image source coder, channel rate, channel characters and their influence on the distortion of progressive image.
该文根据信源编码压缩比、信道码率及信道特征对渐进图像传输失真的影响，提出一种基于最小图像失真的动态码率分配策略。
Progressive degree of progressive tax rate depends on the type of Social welfare function and labour supply elasticity.
累进税率的累进程度取决于社会福利函数的类型和劳动供给弹性的大小。
Businesses therefore pay the progressive income tax rate for individuals on their business income.
伙企业的合伙人征收所得税，他们从企业所获得的收入要按照累进税率交纳所得税。
Russia overhauled its progressive tax system in 2001, dropping the top rate from 45% in 1999 to a flat 13%.
2001年俄罗斯喊停其颇为激进的税务体系，把1999年起实行的最高税率由45%降低至13%。
The growth rate of microalgae followed a progressive rise with the increase of renewal rate and fall with the extension of renewal period in the culture.
半连续培养间的生长速率随更新率的上升而增大，随更新周期的延长而减小。
The annual failure rate increased with progressive time after implantation and reached 20% in 10-year-old leads.
在植入后，随着时间的推移，每年导线故障率持续增长，在第10年时达到20%。
Contrast with single base gun propellant with polymer coating layer, the two-layered variable-burning rate propellant has good properties of progressive combustion and low temperature coefficient.
与高分子包覆单基发射药相比，双层结构变燃速发射药具有较好的燃烧渐增特性和明显的低温度系数效果。
The pattern of the progressive evolution of offset streams might indicate that the slip rate of the fault in the same place is relatively constant during a certain period.
断错水系的演化图象则进一步提供了在一定时段内，同一地点滑动速率基本稳定的线索。
A motion adaptive frame interpolation algorithm for progressive frame rate conversion of digital video systems is proposed.
本文提出了一种运动自适应的帧内插算法，可以用于逐行扫描的数字视频系统中做帧速率转换。
Conclusions Patients with progressive cervical cancer treated by preoperative interventional therapy could reduce the recurrence rate and improve the effect of the surgery.
结论进展型宫颈癌术前辅助介入治疗能减少复发率，提高手术治疗的效果。
X-ray showed new bone formation or no progressive bone resorption. The success rate was 100% during the follow-up period.
X线片示有新生骨形成或无渐进性骨吸收，随访期内成功率100%。
The results show that: Firstly, the average tax rate of the dividend income is progressive among the different income groups.
通过实证分析发现：第一，股利所得税平均税率在城镇不同收入组之间都具有累进性；
Conclusions:Acute gastric dilatation is rare, rapidly progressive and fatal acute abdomeninal condition with atypical clinical manifestations and high misdiagnosis rate.
结论：急性胃扩张少见，临床表现不典型，误诊率高。
Simultaneously, many countries are getting rid of traditional progressive tax principle — rising the tax rate along with the increasing of revenue, and transferring to single tax system mode.
同时，许多国家都在摆脱传统的累进税收原则，也就是随着收入水平的提高税率不断提高的方式，而转向了单一税制的模式。
Progressive tax rate, as a major concept in The Taxation, is frequently used in income tax.
税率是税收学中一个非常重要的概念，在所得税中经常使用。
Progressive tax rate, as a major concept in The Taxation, is frequently used in income tax.
税率是税收学中一个非常重要的概念，在所得税中经常使用。
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