Sentence examples for enigma for a from inspiring English sources

The mechanism by which amino acids stimulate MTOR activity, and inhibit autophagy, has remained, and still is to some extent, an enigma for a long time.

Gold's trajectory has been an enigma for many an investor for quite a while.

One segment of the horde surrounded defensive end Justin Tuck, while another hovered near the locker of Osi Umenyiora, the injured All-Pro enigma, hoping for a glimpse of him.

People were burning cars in the streets again, but there was a presidential hush in the jasmine-scented living room of B. J. Habibie, the sprightly enigma who, for a bewildering moment not long ago, found himself the most powerful person in the land.

The late spring increase in cases, particularly in children where the increase over a few weeks can be fourfold in some regions, has remained an enigma for many years 6 27 28 and implies a seasonal driver that is probably indirect and related to environmental and climatic conditions.

Perhaps fittingly for a man who was an enigma for so long, Mr. Friedlander's death commanded little notice outside libertarian circles.

Martinez has been both a challenge and an enigma for Pelini and his staff.

These microtubule arrays have no counterpart in animal cells and the nature of the plant microtubule organizing centre (MTOC) remained an enigma for many years until antibodies to γ-tubulin, an essential component of the MTOC in all eukaryotes, became available for tracing the origin of microtubule arrays.

Girl with a Pearl Earring by Tracy Chevalier Johannes Vermeer's Girl with a Pearl Earring has remained a beautiful enigma for centuries.

The frail and aloof pope remained an enigma for many in the 1950s.

Despite having published more than 40 books, JMG Le Clézio remains an enigma for most English-speaking readers.