• There is little likelihood that single crystals of gem quality will be developed.
• It is unlikely [ or ( highly ) improbable ] that any further accident will result in ...
• There is little likelihood that single crystals of gem quality will be developed.
• It is unlikely [ or ( highly ) improbable ] that any further accident will result in ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012