The phrase "arrow signal" is correct and usable in written English.
It can be used in contexts related to navigation, traffic control, or communication where an arrow indicates a specific direction or action.
Example: "The arrow signal on the road indicated that drivers should turn left at the upcoming intersection."
Alternatives: "directional signal" or "indicator arrow".
The van, which was empty, was proceeding through a green arrow signal and Ms. Davis was crossing against a "Don't Walk" sign, the police said.
In fact the arrow signal has three elements to it.
The medullary cavity is replaced by tissue with mixed hyperintense (thick arrow)–hypointense (thin arrow) signal.
The project, which had been in development for a decade, involved the widening of Jefferson Road from two to four lanes in the vicinity of the intersection, the addition of green arrow signal lights for all left-hand turns, and the installation of sidewalks alongside both Clover Street and Jefferson Road.
Reaction times to false belief situations were faster than responses about the (false) contents of a map showing the location of the object (Experiment 1) and about the (false) direction of an arrow signaling the location of the object (Experiment 2).
Open image in new window Fig. 4 The arrow signals in the road map image are used for detecting the direction of road Open image in new window Fig. 5 Path-network detection a road maps image, b road candidates are estimated by color filter and segmentation, c post process to connect the discontinuous road regions, d path network extraction.
They also tend to avoid right turns by taking routes that require left turns or routes where right turns have green-arrow signals [33, 34, 35].
Green arrows indicate metabolism-related proteins, pink arrows indicate signal transduction-related proteins, and blue arrows indicate transport-related proteins.
Buztronics sells a rear-facing arrow turn signal that fits just under the seat for $46.
b, d End-diastolic flow velocity (ED) marked with an arrow, ICA signal indicates only "systolic spikes".
c Coronal STIR demonstrates the ulnar fracture (arrow) High signal changes in the proximal radius (arrow head) representing bone marrow oedema again demonstrated.
