Sentence examples for has been believed for from inspiring English sources

(Syria is not a signatory to the Chemical Weapons Convention and has been believed, for decades, to have a substantial chemical-weapons arsenal).

The increasing number of elderly patients with CH could be related to an inadequate recognition of this headache disorder, which has been believed for a long time to affect mainly young subjects.

It has been believed for a long time that glia only passively support neurons, but evidence shows that glia is actively involved in assisting neuronal functions like synaptogenesis (Pfrieger and Barres, 1997; Ullian, 2001).

Since the geographical distributions of the African and Asian species are distinct, the processes of domestication of these species are thought to have been independent and unrelated for at least the last 10,000 years, the time period that has been believed for rice domestication.

Traditionally, scientists doing similar work would try to link particular foods to particular diseases; for example, it has been believed for a long time that high-fiber foods reduce the risk of colon cancer, whereas saturated fats increase the risk of heart disease.

It has been believed for some time that the F element is transcribed for a short duration, and then only in embryos [22].

Concerted evolution has been believed to account for homogenization of genes within multigene families.

I've been believing that for 40 years".

The people in the tea party movement have been believing what they believe for a long, long time.

It has long been believed that for 4-quadrature amplitude modulation (4-QAM), the combination of Gray mapping and Turbo or LDPC codes achieves the optimal performance.

None of the perpetrators has been caught.Businessmen believe that they have been targeted for a number of different reasons.