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。
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。
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。
Cubans will still be able to buy a limited amount at a subsidised rate with their ration books, but these too are to be gradually phased out.
古巴仍然可以根据配额购买数量有限的低价糖，但是这些也将逐渐取消。
The degradation rate are also higher and stabler for DM and CP of beef cattle ration composed of peanut shell and wheat straw mainly.
由花生壳和麦秸等原料所组成的日粮，其干物质和粗蛋白质的降解率高且持续稳定。
The effects of the calcine size, leaching temperature, leaching time and solution-solid ration no the leaching rate of the sodium chromate in the chromium calcine are investigated.
结果表明，在试验的浸出条件下，铬焙砂粒度对铬浸出率的影响不显著，铬浸出率随浸出温度升高、液固比增大和浸出时间延长而增加。
On the base of the bonded strength to graphite and line-erosion rate of adhesive, the best mole ration is defined through optimized formula and verified test.
以胶黏剂对石墨材料的粘接强度和胶黏剂本体的线烧蚀率为依据，经配方优化和验证实验确定最佳组分配比。
Piece rate and working ration;
计件工资和劳动定额；
The energy-transfer rate from the defect mode to the atoms is dependent on the ration of the RDDI coefficient to the atom-photon coupling coefficient.
结果表明 ，当多数原子处在基态且无缺陷模时 ，RDDI的集体作用不能使能量从激发态原子传递到非激发态原子 ；
The energy-transfer rate from the defect mode to the atoms is dependent on the ration of the RDDI coefficient to the atom-photon coupling coefficient.
结果表明 ，当多数原子处在基态且无缺陷模时 ，RDDI的集体作用不能使能量从激发态原子传递到非激发态原子 ；
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