Japan's fertility rate has dropped to 1.34 children per woman, shrinking the pool of workers and consumers, and increasing the burden on younger employees to pay for an aging population.
日本的生育率已经降到了平均每个妇女生1.34个孩子，这使得劳动力和消费人群不断减少，年轻劳动者养活老龄人口的压力越来越大。
But we can't tell you who is allowed to use your swimming pool, pay your taxi fares for you — or do anything about the exchange rate.
但我们没办法告诉你谁可以用你家的游泳池，给你掏打车钱，或者算汇率。
The execution rate on pools owned by broker-dealers is much higher, one reason why they account for as much as 90% of dark-pool trading.
经济代理商的暗盘的执行率更高，这是他们占据了暗盘交易量的90%的一个原因。
The influence of laser power, scanning speed, powder feed rate, spot diameter and preheating on the temperature of molten pool were revealed in the process of single-pass cladding.
在单道熔覆中通过跟踪测量研究了激光功率、扫描速度、送粉速率、光斑直径和基体预热温度对熔池温度的影响规律。
In this example of swimming pool wall the conditions for performing corrosion rate measurements were not ideal.
案例里的游泳池池壁的腐蚀速率测试环境不理想。
Virtual storage pool makes users acquire data from storage server's network channels synchronously, which shortens server's response time hugely and improves system average transmission rate.
虚拟存储池实现了存储服务器网络通道的并行数据传输，极大地提高了系统的平均数传率。
Conclusion: Pathogenic bacteria of Vibrionaceae had high detection rate in indoor swimming pool.
结论：弧菌科病原菌在室内游泳池水中具有较高的检出率。
There are a few things that you can do in the pool to prepare for swimming in open water; bilateral breathing, head lifting and stroke rate training.
有不少为公开水域准备的事情你可以在泳池里做，如双侧呼吸，抬头和划水频率训练。
The result shows that the temperatures of molten pool surface and bottom are lower than those ones in arc welding. This is main cause of formation of low dilution rate.
结果表明，熔池表面和底部的温度都低于电弧焊，这是造成低稀释率的根本原因；
The boiling heat transfer rate in a narrow gap is much higher than that in a pool, and its heat transfer mechanism is dominated by the evaporation of thin liquid film under deformed bubbles.
狭窄空间中的池沸腾传热强度高于大空间池沸腾，其主导传热机理是受压变形气泡底部的微液膜蒸发机理。
Secondly, denitrification rate is improved because the oxygen pool is before the anaerobic pool and the anaerobic denitrifying bacteria readily biodegradable COD as carbon source;
第二，缺氧池与厌氧池位置互换，使得反硝化菌优先获得易降解有机物作为碳源，反硝化速率得到提高；
After the material balance for any a mixing pool, the analytical solutions of concentration on the evaporating surface, the distillate rate and the residue rate obtained.
对每个混合池进行物料衡算，可以得到蒸发壁面上浓度的变化和轻、重馏分流量和含量解析解。
The COD of the CASS biochemical pool is mostly dissolved organic matter, the removal rate of which is 20.0%.
CASS生化池的COD绝大部分是溶解性的有机物，对COD的去除率占总去除率的20.0%。
Conclusion Based on the criterion of MSE and the predicted vector infection rate, the method was proved feasible in determining pool size and number of pools.
结论依据感染率预估值确定混合样本大小与混合样本量的研究思路，具一定的可行性。
The zone model could still be used to simulate the smoke movement in large Spaces. For the pool fire, the calculation model should be selected based on the heat release rate.
计算结果和试验结果对比表明，在大空间内仍可利用火灾区域模拟方法计算烟气的运动。
Coverage rate, retirement age and pool level work to social pool pension passing supporting rate.
覆盖率、退休年龄和统筹层次通过抚养比起作用。
Effects of different configurations of the submerged nozzles, the pool height and flow rate (drawing speed) on the fluctuation of the flow level have been empathetically analyzed. The experimental...
重点分析了不同分配器结构尺寸、不同溶池高度以及流量(拉速)等参数对溶池内液面波动的影响，从而为双辊薄带连铸布流系统的设计提供了依据。
Effects of different configurations of the submerged nozzles, the pool height and flow rate (drawing speed) on the fluctuation of the flow level have been empathetically analyzed. The experimental...
重点分析了不同分配器结构尺寸、不同溶池高度以及流量(拉速)等参数对溶池内液面波动的影响，从而为双辊薄带连铸布流系统的设计提供了依据。
应用推荐