Sentence examples for observations has been from inspiring English sources
The spatial and temporal resolution of satellite observations has been improved in recent years, and the number of observable species has increased from basic chemical species such as O3 and CO to other minor but important species such as NO2, HCHO, and CH3CN (Streets et al. 2013).
"Observations" has been hard to find ever since.
The urgency of the supernova observations has been underscored by studies of radiation left over from the Big Bang, which suggest that dark energy constitutes some three-quarters of the weight of the universe.
observations has been made from the study of animals.
A combination of electric, magnetic, and TEC observations has been used by Astafyeva et al.
Traditionally, simplified chemistry derived from experimental observations has been used for this purpose.
Comparable observations have been reported for a variety of situations.
The latter observations have been confirmed by animal experimentation.
Those observations have been borne out by neurochemical research.
Similar observations have been made for SD.
Two important observations have been made in this analysis.
