Sentence examples for but these structures have from inspiring English sources

The old city was at one time surrounded by a wall and a moat, but these structures have been replaced, except in the north, by parklands.

But these structures have not met the urgency of the challenge to date.

Nucleoli are the actual sites for ribosome biogenesis but these structures have also been implicated in other cellular processes such as control of the cell cycle, viral replication, mitogenic signaling, nuclear export of p53, and stem cell differentiation, reviewed in references [1] [4].

But these structures have long been unable to keep pace with the demands of the volume of traffic.

Lysosomal uptake of all the metals is documented, but biochemical alterations in these structures have been reported for only mercury and cadmium.

It is not clear what effect these structures have, but they could relate to other vacancy type defects that have been shown to influence magnetic behaviors in nanostructured HfO2.

But now there is more evidence that these structures have nothing to do with life.

There are many reasons why these structures have become relics.

All of these structures have separate entrance and exit ramps for the right and left lobes.

These structures have an Si O ratio of 4 11.

Over time, these structures have proven extraordinarily adaptable.