谱序

自元代始，邀请著名学者、政界人士作谱序的风气日益盛行。

Since the Yuan Dynasty , it became a fad of the time to invite famous scholars or political circles to write preface for genealogy .

通过对其进行实证研究，用支撑产量判别出试验区小麦的土壤养分限制谱序为N>P>K>Zn、Mn>B>Cu、Fe；

By experimental research , the order of soil nutrient factors of wheat is N > P > K > Zn ?

土壤养分限制谱序的知识表达和判别体系探讨

Discussion the Order of Soil Nutrient Limiting Factors and the Evaluation System

用与土壤养分密切相关的支撑产量揭示和判别土壤养分限制谱序是目前较好的方法。

It was a better method using the sustaining yield , which is inseparably related to soil nutrient for research and evaluation the of order of soil nutrient factors at present .

采用31P-NMR谱图，说明序批式生物膜在缺氧条件下与在好氧条件下相同，无机磷酸盐被转化成聚磷酸盐而贮存，证实了反硝化除磷的机理；

The 31P-NMR spectrograms were adopted to explain that it was same under anoxic and aerobic conditions of sequencing batch biofilm , the inorganic phosphate was converted to polyphosphate and stored and confirmed its mechanism .

基于循环谱包络的扩谱直序信号的码片时宽、载频、幅度估计

Chip Width , Carrier Frequency and Amplitude Estimation of DS Signal Based on Cyclic Spectrum Amplitude