The phrase "is becoming lower" is correct and usable in written English.
It can be used to describe a situation in which something is gradually declining. For example, "The number of customers at the store is becoming lower each week."
The labeling strategies are improving constantly, and the detection limit is becoming lower.
We can observe that at longer times the difference between relative released DOX at pH 7.4 and pH 5.2 is becoming lower.
In addition, with the learning process is being implemented, mean value of time latency is becoming lower and lower as shown in Fig. 11, where it is 5 ms when cognitive control converges to a stable state.
With the development of DNA sequencing technology, the cost of sequencing is becoming lower, and the application of large-scale EST sequencing combined with bioinformatics tools for analyzing data is being widely used in different species to find novel genes, for genome annotation, for the identification of gene structure and expression, and in the development of type I molecular markers [ 2].
Electric vehicles do not produce emissions at the point of use, and the UK's electricity sector is becoming lower-carbon through the increased use of gas and renewable energy.
"We are afraid our standards are becoming lower," he said.
The mercury around the state began falling as temperatures were becoming lower at night.
The issues of gasoline and diesel deep desulfurization are becoming more serious because the crude oils refined in the US are getting higher in sulfur contents and heavier in density, while the regulated sulfur limits are becoming lower and lower.
Nowadays, the thicknesses of materials used in the car industry are becoming lower than 0.3 mm and the GMAW process with short arc is no longer suitable.
Also because of the buffer limitation, the performance of delivery ratio for all the three protocols are becoming lower according to the variation of the communication load.
"The point with the finances is that they were highly leveraged, but that debt has been coming down, and year on year, the repayments are becoming lower," says Harry Philp, football finance expert at Portland Advisors.
