The sentence "go up gradually" is correct and usable in written English.
You can use it when you want to explain or describe something that increases in amount over a period of time, such as the temperature of a room. For example, "The room temperature began to go up gradually as the sun's rays shone through the open window."
The Bank's main guidance on interest rates has been that when the time comes to raise them, they will go up gradually and to a level lower than before the financial crisis.
Auction house managers, he says, "prefer to train the market and make the price go up gradually.
A lot of pension funds are based on the assumption that stock prices will go up gradually forever — this may not be the case given all of the factors affecting the global economy and that puts a lot of peoples' pensions at risk.
A lot of pension funds are based on the assumption that stock prices will go up gradually forever this may not be the case given all of the factors affecting the global economy and that puts a lot of peoples' pensions at risk.
Overall, the AUC curves increased considerably at first with the increasing size of flanking region, then go up gradually and finally become nearly stable when the size exceeds 500 bp (about the length of three tandem nucleosomes).
Tell your vet to start with very little dose and go up gradually.
Much of the latest increase results from a big rise in health insurance costs, which have gone up gradually for two years.
Despite brilliant artistic achievements (we have a concert of music by Mark-Anthony Turnage at LSO St Luke's this Sunday), the grant has never gone up, gradually diminishing to £90k, to £60k, to £30k, to £20k.
It wasn't that I felt anything solid in the air, but I was nevertheless going up, gradually ascending a staircase that stretched from one end of the lake to the other...
Meanwhile, the amount of an estate that is exempt from taxes has gone up gradually during the past eight years, and took a big jump to $3.5 million this year, from $2 million in 2008.
Meanwhile, all single aromatic hydrocarbons went up gradually with the increasing catalyst with γ-alumina.
