The phrase "individually or simultaneously" is correct and usable in written English.
It can be used when describing actions or events that can occur either separately or at the same time. Example: "The students were asked to complete the project either individually or simultaneously with their group members."
Acquired recognition of predator odours enhances an individual's survival during encounters with predators whether learnt individually or simultaneously as part of a multi-predator 'cocktail' [27].
The control strategy allows to effectively control each resonance both individually or simultaneously.
These cracks will eventually propagate in three distinct directions either individually or simultaneously.
All through experimentally performed runs, the results showed independent variables effect individually or simultaneously on changeable (dependent) variables.
The design allows one to observe peaks from either the corona discharge or photoionization individually or simultaneously.
The proposed converter is proficient for energy diversification from renewable and storage energy sources individually or simultaneously.
Cellular and polyhedral instabilities can exist individually or appear simultaneously in the inner flame.
The haptic device comprises an array of ultrasonic 16×16 transducers; each transducer can be activated individually, in sequence, or simultaneously with other transducers, thus creating unique patterns varying in location, intensity, frequency, and duration38.The ten different haptic stimuli used in the present experiment are presented in form of haptic patterns.
Let the girl have some alone time with your parents (individually, or, with both simultaneously), for them to get to know her better.
These lines may be operated individually to turn the paraglider or simultaneously to influence pitch and speed.
Pan-caspase inhibitors Z-VAD-Fmk and Q-VD-Oph, used individually or in combination, were added simultaneously with H2O2 or SSP at 100 μmol/L.
