The phrase "without a reaction" is correct and usable in written English
It can be used to describe a situation where there is no response or effect to an action or event.
Example: "She delivered the news calmly, but it was met without a reaction from the audience."
Alternatives: "without response" or "without any response"
He does whatever he can to increase our sense of estrangement, throwing in a noncontinuous cut, a threat without a reaction, a reaction without a threat.
"It is a strange and, I would argue, new state of affairs when rebels without a cause face off against reactionaries without a reaction," she writes.
The £13m midfielder, who was linked with a move away from Goodison Park in the summer, will be considered for the City game only if he comes through Friday's training session without a reaction.
Australia's David Pocock and Israel Folau confirmed their fitness for the semi-final against Argentina by coming through Saturday morning's captain's run without a reaction to the injuries that forced them to miss the quarter-final defeat of Scotland.
Without a reaction wheel to change its direction along all three axes, Kepler would have to burn precious fuel every time it needed to change its view or spin around to send data home.
Finally, researchers in the United Kingdom found that levels of carboxypeptidase, an enzyme associated with mast cells, were higher in people who had an anaphylactic reaction, compared with those without a reaction.
They sit and wait, a sessile bunch, but when aroused by such chemical signatures of damage as angiotensin, the cells surge forth without hesitation, a reaction the researchers hope someday to understand well enough to recapitulate at will.
Patients prescribed 50 milligrams four times per day have been able to sustain normal exposure to the sun without suffering a reaction.
Now that they come in many forms, including moisturizing formulas with emollients and combined with soothing ingredients like chamomile and cortisone to make them less inflammatory, anyone can use them without seeing a reaction.
Supernatant from blood bags containing MPs strongly induced production of all cytokines compared with supernatant without MPs, a reaction which equaled that of LPS stimulation.
Fielder ambled to first after being hit Thursday without much of a reaction.
