Sentence examples for usually been attributed from inspiring English sources

This has usually been attributed to rising air temperatures, but climate researchers have now come to realise that tiny airborne particles of soot and dust are also to blame.

But they have usually been attributed to a failure to anticipate an inflationary surge, rather than the result of a deliberate decision.In this section Down the slipway Mutiny over the bounty Nominally cheap or really dear?

It's just that he occasionally appears to be on the verge of downing tools and his victories have usually been attributed as much to the nursing and cajoling of riders such as Ruby Walsh, who conjured a sensational late surge out of him in last season's Lexus, as they have been to his own outstanding ability.

This link has usually been attributed to poorly designed banking systems, an explanation that is largely static.

Nitrate removal in wetlands has usually been attributed to denitrification processes which in turn imply the production of greenhouse gases (CO2 and N2O).

Most previously reported dinosaurian crouching (resting) traces, such as those of the ichnotaxon Anomoepus, have usually been attributed to bipedal, herbivorous, ornithischian dinosaurs [3] [7].

"Most anything bad that happens, prices going up, whatever, this can usually be attributed to the I.M.F. and the World Bank, which are synonymous with the United States.

Political scientists and polling experts generally agree that big shifts in the polls can usually be attributed to two interrelated factors: real shifts in voter sentiment, and statistical outcomes that result from what experts call differential response.

The invention of portland cement usually is attributed to Joseph Aspdin of Leeds, Yorkshire, England, who in 1824 took out a patent for a material that was produced from a synthetic mixture of limestone and clay.

While a rise in box-office receipts can usually be attributed to an increase in the average price of a ticket, this year the more telling statistic is that attendance is up by around 3%, proving that recessions are good for moviegoing because they offer a relatively inexpensive diversion.

The corrosion of steel reinforcement bars in reinforced concrete structures exposed to severe marine environments usually is attributed to the aggressive nature of chloride ions.