• Let φ be the manifold across which the normal derivative of U is indeterminate .
• The position of the electron within the wave train is uncertain .
• The prospects for ... seem dim at the moment.
• Let φ be the manifold across which the normal derivative of U is indeterminate .
• The position of the electron within the wave train is uncertain .
• The prospects for ... seem dim at the moment.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012