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retention
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n.保留,保持,保持力,记忆力
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详细解释：
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以下为句子列表：
英文: 1 Repairs and east the retention advantage the street center-section style unification 50-60's building.
中文: 1重修及保留利东街中段风格统一的五、六十年代建筑物。
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英文: Abstract: Retention of the afterbirth of the cow is the comm on disease to seriously affect the economy mileage.
中文: 文摘:奶牛的胎衣不下，是严重影响奶牛经济效益的常见病。
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英文: Abstract: The relationship between milling technology and using properties in yak hair sweater were studied in this paper.Based on the experiment,the size shrinkage,strength,warmth retention property and elasticity of elongation of eighteen different samp
中文: 文摘:研究了牦牛绒衫的缩绒工艺与其服用性能的关系.测试了经不同缩绒工艺处理后的18块小样的面积缩率、顶破强力、保暖率和拉伸弹性恢复率等指标.统计分析了缩绒工艺参数间关系,得到了一些规律.
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英文: Abstract： In order to obtain the retention indices of unknown components in gas chromatography, a method using retention indices and retention times of known components to calculate the dead time and retention times of the corresponding normal alkanes was
中文: 摘要：提出在部分组分已知的气相色谱灰色体系中，利用已知组分的保留指数和保留时间推算死时间和正构烷烃的保留时间，再计算未知组分保留时间的方法。
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英文: A pilot scale experiment study on leachate treatment using UASB-ARF process was carried out,influence of organic load,water temperature,pH value,hydraulic power retention time in degradation pond and agentia etc,on treatment effect was analyzed.
中文: 采用UASB-ARF工艺对垃圾渗滤液进行中试,分析了有机负荷、水温度、pH值、分解池水力停留时间以及药剂等对处理效果的影响。
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