observational

We have experimental and observational evidence concerning things which happened before and after the origin of life.

有关生命起源前后发生了什么，我们通过实验和观察得出了一些证据。

——柯林斯例句

Observational properties of the largest Local Group spiral M 31 ( Andromeda galaxy ) are presented.

介绍了本星系群中最大的旋涡星系M31 ( 仙女星系 ) 的基本观测性质.

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The observational work is carried out on a range of telescopes.

观测工作借助于各种望远镜。

柯林斯例句

A uniformly congruent security model is presented based on observational congruence.

基于观察同余等价,构造了一类一致同余安全模型.

——期刊摘选

Both the cohort and case control studies are observational studies.

队列对照研究和病例对照研究都是观察研究.

——期刊摘选

The observational data were irrefutable.

这些观测资料是不容怀疑的.

辞典例句

Res ults In the observational group, 5 cases got recovered and 4 were treated effectively.

结果毫米波组9例中5例痊愈,4例有效.

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The Committee recommends that observational projects in China be chosen carefully.

委员会建议,中国的天文观测项目应该仔细遴选.

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Observational evidence of rapid chlorine activation by mountain waves above northern Scandinavia.

斯堪的钠维亚北部上面山波时快速氯化作用的观测证据.

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Receivers need good listening, reading, and observational skills.

接收者需要有好的倾听 、 阅读和观察技巧.

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Most importantly, observational studies cannot distinguish indicators of risk from causal factors.

最为重要的是观察性研究无法区分风险指标和偶然因素.

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Study Design. Observational study with prospective CT analysis.

研究设计: 通过前瞻性CT分析的观察研究.

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The observational data match the model well.

观测的数据和模型匹配得很好.

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A number of entirely new experimental and observational methods have grown to maturity.

许多崭新的实验和观察方法已趋成熟.

辞典例句

But most of the available data has come from observational studies.

这些研究的数据多来至于观察研究.

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