In such experiments, a different word is introduced simultaneously into each ear of a human subject.

Phases 7 to 9 are normally introduced simultaneously, ideally at a point between 14 and 16 years old.

From the year 2011, a trail running category has also been introduced simultaneously with the biking.

Most bills are introduced simultaneously in both houses in order to speed their passage.

Bronze and iron appear to have been simultaneously introduced into Yayoi Japan.

BlogCN simultaneously introduced a virtual coin system to purchase such services.

He also states that Portuguese arrived in China in 1516, simultaneously introducing maize.

In late 2008, Pepsi overhauled their entire brand, simultaneously introducing a new logo and a minimalist label design.

The second and third levels of NCEA were then introduced simultaneously in 2004.

Again, a Wolseley model (the Hornet) was introduced simultaneously.