Cubans’ wages are low ($20-30 a month at the unofficial exchange rate) and they have to augment the state ration book in expensive farmers’ markets.

古巴人工资很低（非官方汇率20-30美元一个月）他们必须在昂贵的农产品市场上增加国家供应。

youdao

Based on the ration experiment and practical engineering of DFRC concrete, this kind of application can reduce the rate of concrete cracking and increase the strength against momentum.

通过对杜拉纤维混凝土配合比试验和工程实践证明，在混凝土中掺加杜拉纤维后，可以减少混凝土的裂缝，而且有效提高抗冲能力。

youdao

The result of regression shows that value of listed companies is positively correlated with asset and liability rate and yield of asset, and is negatively correlated with the ration of floating stock.

回归分析结果显示企业价值与资产负债率和资产收益率正相关，与流通股比例负相关。

youdao

The logic of a penalty discount rate is that the Fed prefers to let the rate structure ration Federal Reserve credit rather than having to do so administratively.

FORBES: What The Discount Rate Hike Is Really About