observational

常见例句

Theory and some observational data pointed to the likelihood that they were ubiquitous.
理論和一些觀測數據則指曏他們曾經普遍存在的可能性。
Some observations of clouds support model predictions, but direct observational evidence is still limited.
一些雲觀測支持模式的預報，但是直接的觀測証據仍然很有限。
"There is an observational correlation between the mass of the black hole and the mass of the dark matter halo, not necessarily the mass of the galaxy itself, " she said.
“觀測的結果顯示，黑洞的質量和暗物質環的質量關系更緊密，而星系本身的質量倒不一定是這樣。” 她說。

Last week, the Lancet published the combined results of a larger observational study, also led by Professor Rothwell.
Now the epidemiology studies are observational studies.
流行病學研究是觀察性研究
耶魯公開課 - 關於食物的心理學、生物學和政治學課程節選
It was an observational study.

During this prospective observational cohort study, about 2 % of the men developed kidney stones.
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No previous long-term observational study had collected both environmental and biomedical information starting in utero.
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By 1932, however, there was observational data indicating that indeed the universe was expanding.
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