The phrase "also contains a third" is correct and usable in written English.
It can be used when discussing the inclusion of an additional element or component in a list or collection.
Example: "The recipe not only includes flour and sugar but also contains a third ingredient, which is baking powder."
Alternatives: "additionally includes a third" or "also features a third".
The document also contains a third reference to work in an A4e office.
PSBN also contains a third component an enterprise portal that CTO Rick Bergquist calls "My Yahoo for the enterprise world".
It also contains a third act, a puppet show, that pokes fun at theatre and the literary community as a whole.
The ThC joint of the front legs also contains a third degree of freedom (ThC3): rotation about its long axis.
B. cenocepacia also contains a third LuxR homolog, CepR2, that lacks an associated AHL synthase gene [ 18].
Subsequent research, however, revealed that LUBAC also contains a third component, SHARPIN (SHANK-associated RH domain interacting protein), whose carboxy-terminal region has high sequence similarity with the amino-terminal part of HOIL-1 [ 19- 21].
Jeunes Femmes en Uniforme also contains a first full account of the real-life love affair between one of Tereska's French women soldier friends – called "Josette" in the book – and Leslie Howard.
As it happens, the issue of Rolling Stone with the Hastings story also contains a second installment of Tim Dickinson's devastating dissection of the Ken Salazar cohort, this time detailing how its lax regulation could soon lead to an even uglier repeat of the Gulf of Mexico fiasco when BP and Shell commence offshore drilling in the Arctic Ocean.
Apart from the here presented fourth and sixth order integrators the library also contains a second order implementation.
This paper also contains a second claim that discretization algorithms should be explicitly developed for the purpose of augmenting the original data.
However, the brain also contains a second kind of spatial information, which we call structural information, about the location and size of body parts relative to one another.
