Sentence examples for proved difficult to control from inspiring English sources
The density of vegetation and the volume proportion of silt allow well-controllable channel dimensions whereas the polymer proved difficult to control.
However, with this method it proved difficult to control the temperature and the oven exploded.
Early versions proved difficult to control, with exhaust tending to mix with the intake air.
Molecular Machines: Molecular machines are well-known to exist in the biological realm, but it has proved difficult to control the mechanical behavior of synthetically fabricated machines at truly molecular scales.
In an earlier study, the authors of the current work also showed that carefully decreasing the amount of pressure between two surfaces could decrease friction; but this proved difficult to control.
But the proliferation of the sites has proved difficult to control, and instructions remain readily available, in some cases provided by visitors to suicide forums in answer to pleas from desperate people.
A1 WITNESS TO EXECUTION -- Looting and executions in newly acquired Northern Alliance territory suggested that victorious alliance soldiers might prove difficult to control.
"The potential sharp rise in long-term interest rates could prove difficult to control and might undermine the recovery (including through effects on financial stability and investment).
A leaked North Korean security report from September 2014 revealed that "inappropriate recordings and propaganda publications" were on the rise, with mobile phones proving difficult to control.
"I got 700,000 afghani!" a soldier who was leaving an abandoned Taliban bunker shouted, flashing a wad of bills worth $20. "I got 700,000!" The killings here suggested that alliance soldiers might prove difficult to control as their victories build.
Though it's proven difficult to control this layer of my ever-churning mind, I've taken to a method that seems to fit into the highly abstract nature of my post-shift thinking which highly contradicts my structured and clinical mindset during the day.
