"react critically" is correct and usable in written English.
You can use it when you want to encourage someone to think deeply and analytically about something. For example, "Before you make your decision, take the time to react critically to all the available options."
Perhaps it will put its friendship with China to good use, though Beijing reacted critically to Secretary Baker's announcement.
All of the liberal press in Poland, from Wyborcza to the English-language Warsaw Voice, reacted critically to this, as if it were a subversive coup.
Some managers reacted critically: the scenarios were "basic theory that everyone already knew"; they had "little relevance to the realities of today's business". The message had been listened to but it had not yet been heard.
Fall capture videos provide learners with the rare opportunity to observe react to and critically examine a real-life fall without the urgency that accompanies bearing witness to one.
The consistency of your open reception to your child's anger teaches him or her to react less emotionally and more critically.
Photograph: Andy Rain/EPA 3.38pm BST Members of the Egyptian security forces react as Police Chief General Nabil Farag is critically wounded when militants opened fire on security forces deployed early morning, in Kerdasa.
President Obama was critical of the Republican front-runner shortly before the cancelled rally, zeroing in on Trump's comments about Muslims and Latinos and blaming the GOP establishment for not reacting to them more critically.
The results show that the PE-g-MA copolymers react more rapidly with PA than the EAA copolymers and that their CP effectiveness depends critically on the microstructure and the molar mass of their PE backbones.
While larvae are expected to react to environmental stress differently than adults, an understanding of the molecular stress response in this vulnerable and critically important life stage is warranted.
