The phrase "critical example" is correct and usable in written English.
You can use it when you need to emphasize an example that is important or relevant to a particular topic or idea. For example, "This is a critical example of the power of social media in our digital age."
Here is one critical example.
Co-operation with emerging markets in brokering a climate agreement is a critical example.
One critical example: Candidates are aiming to produce the next viral video as a proxy for pricey television commercials, and often sharing the message largely through social media.
Contrary to the argument that company-led initiatives are mere window dressing, this study provides a critical example of the positive role private governance mechanisms can play in improving environmental farm management practices globally.
A critical example is a developing model of infectious disease that shows that most epidemics — AIDS, Ebola, West Nile, SARS, Lyme disease and hundreds more that have occurred over the last several decades — don't just happen.
Successful implementation of robotics, in space and manufacturing industry, is an critical example of how robotic assistance and automation is the only option for safe and cost-effective production of oil in foreseeable future.
The second section of the paper is dedicated to application of this basic framework to analyze three critical examples of crack propagation including small cracks, propagation at low temperature and ultra-slow crack propagation at ultrasonic frequency.
It helped that the Ingram Collection deigned to loan five cars for the display, but when Gross and Wiedemann were able to convince Porsche (whose US headquarters is in Atlanta, Georgia) to provide four more critical examples of the breed, it confirmed that this gathering would be one for the ages.
The two most critical examples he cited were Micronesian (Pacific) and Southwest African states that he said, "are really at the mercy of some of these foreign fleets".
So, critical examples would be putting more money into prevention so that we have people getting regular checkups as opposed to going to the emergency room for treatable illnesses like asthma.
Here we provide a number of critical examples that range over various health concerns related to plant biology and climate change, including aerobiology, contact dermatitis, pharmacology, toxicology, and pesticide use.
