This term is used especially for plants like herbs that produce new growth year after year from the same root structure.

VOA: special.2009.07.21

It was the largest and most difficult structure of its kind ever built when work started in nineteen thirty-one.

VOA: special.2009.08.12

And then you try to create as much surprise and spontaneity and feeling and variation while also respecting that structure."

VOA: special.2011.01.31

Marc Rayman says Vesta appears to have a layered structure, one that is similar to planets like Earth, Mars and Venus.

VOA: special.2011.07.27

In nineteen oh three, a bronze plaque was placed on the inner wall of the statue's support structure or pedestal.

VOA: special.2009.06.29

He says creating a plan for the structure of the book listing the main ideas makes writing much easier.

VOA: special.2009.10.12

Not only did the always interesting Lady Gaga show up inside a large egg-like structure, but unknown artists also won top prizes.

VOA: special.2011.02.18

It has some grammar structure and words from several other languages that are unknown or that have disappeared.

VOA: special.2009.12.02

This way,they can observe changes in the structure of a deadly organism from one generation to the next.

VOA: special.2010.06.29

Another recent study found that a single tillage does not harm yield or soil structure in land that is normally not tilled.

VOA: special.2010.09.28

They used light-sensitive molecules to turn on and off nerve cells in the deep brain structure of mice.

VOA: special.2009.04.07

The structure is called the column. The column is the most important quality that identifies the orchid family.

VOA: special.2010.04.06

Several different species of coral can be present in the different colonies that form the reef structure.

VOA: special.2010.08.10

He had shared a Nobel Prize for his part in the discovery of the structure of DNA.

VOA: special.2010.03.23