"have two directions" is a grammatically correct phrase and can be used in written English.
Example: The map of the city clearly shows that this street has two directions, east and west.
Note that the tensor-product 2D wavelets are not strictly isotropic but have three directions, while curvelets have almost arbitrary directional selectivity.
Melodies have three directions – ascending scales from a low note to a high note, descending scales from a high note to a low note or staying on the same note.
The communication path between SSs and BS has two directions: uplink channel (from SSs to BS) and downlink channel (from BS to SSs).
As such, the simulation method described above has two directions for potential clinical translation.
By having two directions in each location, it is possible that task difficulty increased.
The calculation of PSSM score differences has two directions as variants have the potential to either knock out or create a TFBS.
According to Shakira, Sale el Sol has three "directions", one of which is the "Latino, tropical side" of the album.
Tournament favourite Rory McIlroy had One Direction singer Niall Horan acting as his caddie and Horan proved he should stick to singing after badly hooking a tee shot on the ninth into the water.
