But mobility has declined, not just in Appalachia but everywhere else as well.
但流动性已经下滑,不仅是在阿巴拉契亚地区,在美国其他所有地区也是一样。
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生长于静止的或缓慢流动的淡水或微咸的淡水中;对于冷水池塘和养鱼缸来说是一种有用的充氧器。
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环境要素的流动性决定了国际间环境与贸易的紧密联系.
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True stress and contraction ratio of the minimum section increases as flow tensile stress decreases.
随着流动拉应力的降低,颈缩区域中部的真应力持续增加.
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Wet steam flows within steam turbine leads loss in turbine stage efficiency and blade erosion.
蒸汽透平中的湿蒸汽流动降低了级运行效率,同时也造成了叶片可靠性下降.
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This quiet demographic counter-revolution is a dramatic upsurge in intermarriage.
这种人口统计学意义上的逆向流动便是异族婚姻的大幅增加.
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The combustion process cannot couple to the feed system unless a flow oscillation exists.
不存在流动振荡,燃烧过程就不可能与供应系统耦合.
词典精选例句
举例来说,正是有了巴尔的摩流动住房计划,奥利弗全家才得以从巴尔的摩市搬到安娜•阿伦德郡(Anne Arundel County),而搬家寻找新机会项目在这一点上根本帮不了她。
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The effect of abnormal blood glucose level on cerebral blood flow of asphyxiated neonate
血糖异常对轻度窒息新生儿脑血流动力学的影响
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喷雾器应为弹簧控制喷射阀式(变速流动区域),保证任何负载情况下冷凝物的雾化。
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International capital markets are dependent on ready cash flow from one market to another.
国际金融市场依靠现金在市场之间流动.
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Cash assets have highly liquidity and the most stable value while it generates less income.
现金资产流动性最强,价值最为稳定,当然收益性也最低.
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This detector provides status signal of material flow in bulk conveying system.
物料探测器提供散料输送系统中物料流动状况信号.
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They claim that liquidity can easily be removed at some stage in the future.
他们声称,流动性可以在未来某一阶段被轻易消除。
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But by their nature, these capital flows among nations are hard to ascribe to one country alone.
但就其本质而言,这种国家间的资本流动很难单独归咎于某一个国家。
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这类体式会阻止经血的流动,所以在孕期练习也会有安胎的效果。
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卡托普利对糖尿病大鼠早期肾小球血流动力学及血中抗坏血酸消耗的效应
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Fine-root plays a significant role in energy flow and nutrient cycling.
林木细根在森林生态系统能量流动和物质循环中起著重要作用.
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