observational
英[ɔbzə(:)'veiʃənl]美[ɔbzə(:)'veiʃənl]
a. 观察[观测] 的
形容词：ob'serva'tional
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- There is a positive observational and theoretical basis for believing that neutron stars and black holes follow as a result of supernovae
中子星和黑洞则是超新星的产物，观测上和理论上的依据使我们相信这一点。收藏 - All this was known thirty-five years ago; the great advances since then have come in the observational domain
所有这些，在三十五年前就已经知道了，以后的重大进展则是在观测方面。收藏 - The paramount task here facing observational astronomy is to study real interstellar clouds.
实测天文学在这里所面临的头等任务是研究实际的星际云。收藏 - In the second quarter of this century, enthusiasm for the observational approach began to wane
在本世纪的第二个二十五年中，对观察法的热衷开始减弱。收藏 - The observational data were irrefutable
这些观测资料是不容怀疑的。收藏
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