•
Certain structures that might appear at first glance (or sight) to be simply different confirmations actually represent two different chemical compounds.
•
At first glance it would seem that there is little correlation.
•
On the face of it, measuring the vibrations of a body seems a simple matter.
Русско-английский научно-технический словарь переводчика. Михаил Циммерман, Клавдия Веденеева. 2003.