Secondly, the rateofcontribution by the science & technology is low;
第二,我国现阶段科技进步贡献率较低;
2
The results showed that the rateofcontribution of available Fe to yield of cucumber was the biggest of factors(0.7861), the following is available P(-0.2865).
A recent study of their effect, by economists at the San Francisco Federal Reserve Bank, pegged their contribution at just 0.4 percentage points of the close-to-10% jobless rate.