时代周刊的一句话，这句话是什么意思？

武汉加油 · 发表于 2020-5-6 23:13:09

时代周刊的一句话，这句话是什么意思？

EatingFlower · 发表于 2020-5-7 10:28:58

研究者发现，对检查结果为阳性的病人进行接触者追踪，有助于将需要隔离的人数减少近一半

葡萄柚 · 发表于 2020-5-7 06:50:33

tracing contacts of people who tested positive helped reduce the time it took to isolate those who were infectious by nearly half.

主干：tracing contacts helped reduce the time by nearly half.
contacts of people : people 是后置定语，修饰 contacts。
who tested positive : 定语从句，修饰 people。
(that) it took to isolate those who were infectious : 定语从句，修饰 time。这句中的 "who were infectious" 也是一个定语从句，修饰 those.

SAP · 发表于 2020-5-7 07:22:08

跟踪检测阳性群体的(密切)接触者，对及时隔离传染者，可以起到事半功倍的效果。 'tracing contacts of people who tested positive' helped (to) reduce 'by nearly half' the time it took to isolate those who were infectious.

掌上百科0416 · 发表于 2020-5-7 11:56:15

研究者发现，对检查结果为阳性的病人进行接触者追踪，有助于将隔离感染者花费的时间减少近一半

[学习求助] 时代周刊的一句话，这句话是什么意思？

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