The phrase "about the same peak" is correct and usable in written English.
It can be used when comparing two or more items that reach a similar level or height, whether literally or metaphorically.
Example: "The two mountains are about the same peak in height, making them equally challenging for climbers."
Alternatives: "approximately the same height" or "roughly equal in elevation."
These genes showed approximately the same peak expression level and regressed to baseline at about the same time point at all three ages.
And my mind began to race back to our backpacking trip up the same peak.
I have estimated from the plot that the same peaks rise to about two times and four times the power of the 95% confidence level, making the significance actually higher than the ones I have found.
Typical Raman spectra from S-1 and S-2 are shown in Fig. 4 that show the same peaks at about 618 cm−1 and 814 cm−1, which are usually detected in amorphous Ti O materials, and ascribed to Ti O stretching and Ti O Ti stretching, respectively [12, 13].
By contrast, AstraZeneca's total sales of Nexium and Prilosec were close to $6 billion last year, about the same as the peak sales of Prilosec in 2000.
The in-plane (20) peak is narrow with greater maximum intensity than the out-of-plane (11) and (1,–1) peaks, so the integrated intensity is about the same for all peaks, consistent with the conventional view that R = 1 for multilamellar systems.
Consumers barely blinked: their spending has risen at an annual rate of 3% in real terms since the beginning of 2006, about the same pace as at the peak of the housing boom in 2004 and 2005.At the same time, rapid growth in emerging markets coupled with a tumbling dollar has provided the American economy with a new bulwark, one that strengthened even as financial markets seized up over the summer.
Chegg's August traffic, however, was about the same as during the January peak: 1.3 million.
The worst that can be said is that according to the official poverty measure, child poverty was about the same in 2012 as its 1993 peak, slightly higher than in 1996.
