英语词汇observational evidence怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Some observations of clouds support model predictions, but direct observational evidence is still limited.
一些云观测支持模式的预报，但是直接的观测证据仍然很有限。
2
We briefly describe the theories of the formation of massive stars and related observational evidence.
文章简要叙述了有关大质量恒星形成的理论以及相关观测证据。
3
Historical and observational evidence indicates that skilled care at birth reduces the risk of maternal mortality.
有历史性和观察性的证据表明，技术熟练的分娩照护能降低孕产妇死亡风险。

单词	observational evidence
释义	observational evidence 简明释义观测证据：指通过观察和记录自然现象或实验现象而得到的证据。网络释义 1 ?观测证据观测证据双语例句 1 Some observations of clouds support model predictions, but direct observational evidence is still limited. 一些云观测支持模式的预报，但是直接的观测证据仍然很有限。 2 We briefly describe the theories of the formation of massive stars and related observational evidence. 文章简要叙述了有关大质量恒星形成的理论以及相关观测证据。 3 Historical and observational evidence indicates that skilled care at birth reduces the risk of maternal mortality. 有历史性和观察性的证据表明，技术熟练的分娩照护能降低孕产妇死亡风险。
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