observational meaning in English
adj.
观察[观测]的，监视的；根据观测[观察]的。
adv.
-ly
Examples
- The observational data were irrefutable .
这些观测资料是不容怀疑的。 - This is an extraordinary and provocative observational fact .
这是一个不平常的，激动人心的观测事实。 - 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。 - 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。 - 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。