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1 ?随机筛选 ? 随机筛选( random screening):从自然界中分 离得到的天然活性物质,是最经典的药物筛选 2 ?随机加网 ... Quickprint 轻印刷，快速印刷 快速印刷 速印 Random screening 随机加网 随机过网 随机加网 Readability 易读性；清晰度 易读性 可读性；易读性 ... 3 ?随机过网 ... Quickprint 轻纸箱印刷包装( 佛山纸箱印刷包装)，快速纸箱印刷包装 快速纸箱印刷包装 速印 Random screening 随机加网 随机过网 随机加网 Readability 易读性；清晰度 易读性 可读性；易读性 ... 4 ?大中华印刷网 ... Quickprint<大中华印刷网>轻印刷，快速印刷、快速印刷、速印 Random screening<大中华印刷网>随机加网、随机过网、随机加网 Readability<大中华印刷网>易读性;清晰度、易读性、可读性;易读性 ...
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TSA also ordered an overall increase in the use of "enhanced screening technologies," along with "threat-based" and random screening, for U.S.-bound airline passengers. 美国运输安全管理局还要求对飞往美国航班的乘客在进行“基于威胁度”检查和随机安检的同时增加整体上对“强化安检技术”的使用。 - 2
TSA also ordered an overall increase in the use of "enhanced screening technologies," along with "threat-based" and random screening, for U. s. -bound airline passengers. 美国运输安全管理局还要求对飞往美国航班的乘客在进行“基于威胁度”检查和随机安检的同时增加整体上对“强化安检技术”的使用。 - 3
In this research, random screening of 10 SSR primers from Populus and Salix, respectively, and the genetic relationship among 17 poplar cultivars and 20 willow cultivars were studied. 利用SSR引物的种间通用性，本研究分别从杨属和柳属中各随机筛选出10对SSR引物，对17个杨树品种和20个柳树品种的遗传关系进行了分析。
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