The phrase "a single crying" is not correct and does not convey a clear meaning in written English.
It could be used in a context where you are referring to one instance of crying, but it is awkward and not commonly used.
Example: "After a long day, I heard a single crying from the other room, which made me concerned."
Alternatives: "a solitary cry" or "one instance of crying".
There isn't, for instance, a single political speech, a single cry of betrayal.
There are no notes in the margin, not a single cry of "Irony!" It clearly made little impression on me.
There was a single cry of "Help us!" on Friday from a man who watched the president's motorcade roll through a treeless lunar landscape, but hardly the wails of stunned desperation shouted from New Orleans rooftops.
Late in the 1950s - and a far cry from Bethnal Green - a stunningly simple block of flats arose overlooking Green Park, in the West End of London, and gracefully took its place between two classical buildings without a single cry of outrage.
However, Cry2 protein decreases and Cry1 protein increases in response to DNA damage in MEFs expressing only a single Cry paralog (i.e., Cry2 in Cry1−/− MEFs and vice versa; Figure 3B).
As compared to other Bacillus thuringiensis subspecies that typically produce a single Cry toxin, Bti produces a mixture of four different toxins, and resistance to Bti is likely to involve multiple distinct mechanisms, which may affect the physiology and metabolism of resistant insects.
"I'm like a comet coming from the broken sky," she announced on her debut single, "Crying Blood", a fairly straightforward rocker; but that and the retro-R&B follow-up "Leave!" did rather pigeonhole her as some sort of modern doo-wop diva, an impression that the rest of 'Travelling Like the Light' fails to completely dispel.
Brown's first single, "Crying Blood", was released on limited download last November.
It's not that she lacks glamour: in the video to her new single, Crying for No Reason, she wears a red jumper and leather leggings, and looks like a 50s siren, shining under the lasers.
