The phrase "are thereby directed" is correct and usable in written English.
It can be used in formal contexts to indicate that someone is being instructed or guided as a result of a previous statement or action.
Example: "All employees are thereby directed to complete the training by the end of the month."
Alternatives: "are thus instructed" or "are consequently guided".
This single point is an idealization that represents the cell surface area immediately adjacent to the RC lying under the membrane on the side of the cell, where is recycling is thereby directed.
She asked me if I knew what my passion was, thereby immediately directing my attention, as she is so often able to do with just one question, to my own internal goings-on I hadn't been so attuned to.
In modern Roman Catholic cloisters, monks are, except for the serving brothers (fratres), ordained priests and are thereby drawn in a direct way into the ecclesiastical tasks of the Roman Church.
Along the same line, the necessity of predicting the relapse status as well as metastatic propensity of LC patients was stated, thereby directing CT for those with a high risk of relapse in which a personalized approach of CT application should be taken.
Practical computations for the direct calculation of the interactions between all the particles are thereby limited to n < 10,000.
Profits are thereby boosted massively.
A parallel is thereby established with direct discrimination, in which there is something morally wrong with a practical-reasoning process that treats sex, race, or religion as grounds for treating persons as having a degraded or diminished moral status.
However, because BAC experiments measure the relative rates of transcription for each gene, it is thereby not a direct measurement of mRNA accumulation.
The compliant element is thereby inserted between a brushless direct current motor, a gear reduction and the load.
In three different attention allocation conditions, three different aspects of the experimental stimulation were made task-relevant, thereby directing attention to sounds (counting sounds, both externally-generated and self-generated), visual stimuli (counting extended fixation crosses), or one's own motor acts (counting button presses).
