The phrase "a certain call" is correct and usable in written English.
It can be used when referring to a specific call or request that is not explicitly named or detailed.
Example: "During the meeting, she received a certain call that changed the course of the discussion."
Alternatives: "a specific call" or "a particular call".
There comes a time when musicians heed a certain call and come together as one, and that time arrived on Monday night as more than 70 performers joined up, above, to record a new version of "We Are the World" to benefit Haitian earthquake relief organizations, Reuters reported.
Next to hormones, the decision of an initiating bird to produce a certain call and of a responding bird to answer with a certain call may depend on the specific context, on the behaviour of the other group members, or on the responder's previous experience (as suggested for social bonding in other bird species; Vignal et al., 2004; Emery et al., 2007).
His subjects may be merely exotic versions of U.S. gangbangers with pit bulls, but Hugo's photos have a certain call-of-the-wild appeal.
My father's family had been dispossessed of their entire existence in that city, and so I felt a certain calling to loot back the past there.
To use it, make the melody your default ringtone or associate it with a certain caller or call group.
Another patient reported: 'The asthma plan said if your peak flow drops by a certain percentage call for a doctor.
'The asthma plan said if your peak flow drops by a certain percentage call for a doctor.
If your parent ever exhibits any seriously threatening behavior, against yourself or against someone of a certain race, call emergency services immediately.
The chemical acts at a certain site, called the active site, triggering a biological response in a target tissue.
When light strikes a reflective surface at a certain angle (called the polarizing angle), the reflected light becomes completely polarized.
But if the company's stock price falls to a certain level, called a trigger, the investor can convert at will.
