"serious rise" is correct and usable in written English
You can use it when you want to emphasize an increase in something, often in a negative way. Example: "The recent pandemic has led to a serious rise in unemployment worldwide."
The result is a somewhat elevated blood level of glucose and a more serious rise in triglycerides, which are made in the liver from fatty acids in the blood.
We have recently observed, in excruciating detail, the immense distress caused by an Ebola outbreak in West Africa; and the Zika virus – previously unknown to most of us – has now been implicated in a serious rise in microcephaly among infants born in Brazil.
Transient temperature analysis of the beam stopper, which simulated the sudden break of the charge stripper foil, demonstrated that one bunched beam pulse with the maximum beam power does not lead to a serious rise in the temperature of the beam stopper.
If Chromebook sales really take off (and as the hardware stands right now, that's far from a given), the web app store's progress may well benefit as a result, as Sorensen tells me he predicts a serious rise in the demand for deep, full-featured enterprise desktop apps — but that remains to be seen.
What you will already have deduced, of course, is that as soon as the Bank were to see a tightening in the labour market, it would pre-emptively increase interest rates, to choke off demand and any serious rise in inflation.
Francis said many places in the world were seeing a "serious rise" in inequality between people living side by side.
Still, there is a serious rising interest in the subject of mediums.
Meanwhile, a more serious rising had begun in Yorkshire, led by Robert Aske, a country gentleman and lawyer.
At one point she was offered a much-improved position and a serious pay rise, working in a block of flats away from the hotel.
The amount of radiative heat flux falling on the adjoining tank is first calculated and is then used to determine the amount of water required to prevent any serious temperature rise in the adjoining tank.
But the only alternative for Labour, if it comes to power in 2015, is going to be serious tax rises.
