The phrase "close on top" is correct and usable in written English.
It typically means to be close to being the highest in rank or the best in quality. For example, you can say, "She was close on top of her class, only missing first place by a few points."
In human P2 and one chain of the bovine P2 structure, it is closed on top of the cavity, while in equine P2 and the remaining chains in the bovine P2 crystal, it is in an open conformation.
Royal Bank of Scotland announced last month that it was spending £1bn upgrading its banking services but refused to say how many more branches would be closed on top of 100 already shut this year.
I learned how to photograph remissive samples like this, how to properly frame the image and background, and how to better accentuate the vial caps by using a directed white light to provide additional illumination from above". "This is a stretchable fluidic device imprinted in a tough hydrogel and closed on top with a thin elastomer layer.
Words were his arsenal, as in his "Poem of My Time": Is there in this land a stone that was never thrown and never built and never overturned and never uncovered and never discovered and never screamed from a wall and never discarded by the builders and never closed on top of a grave and never lay under lovers and never turned into a cornerstone?
The skin was closed on top of the chamber by using Michael autoclips.
At the end of uptake, the cup closes on top of the particle by membrane separation and fusion.
6. Pile egg mixture in three large mounds close together on top of raspberries, each covering one-third of the dish.
In this instrument two twin microcalorimeters are placed close together, one on top of the other.
