'is extremely lower' is correct and usable in written English.
You could use it in a sentence like, "The cost of living in this city is extremely lower than other comparable cities."
The diffraction intensity ratio of (200)/(111) is extremely lower than the standard file (0.0051 versus 0.52).
The rate of subsequent cholangitis after choledochoduodenostomy for benign obstruction is reported 0 to 1.1%, which is extremely lower than the rate after hepaticogastrostomy or drainage using plastic stent [9, 15, 17].
This was in line with the report of WHO and UNICEF (2006) which states that with current pace ensuring access to safe drinking water (which is extremely lower) in the sub-Saharan African including Ethiopia doesn't achieve the millennium development goal 7C.
Compared with the developed countries, the rate of postmortem is extremely lower in China, due to the traditional customs.
Accordingly, the rate of autopsy in children in Japan is as low as 3% [ 4], which is extremely lower than that of western countries [ 1].
As can been seen, the COG ratio of predicted non-coding ORFs is extremely lower than that of genes with known functions and definite names.
Furthermore, as observed in various experimental works most nucleation sites for TDs are MDs which are extremely lower in step-graded structure than the without graded.
The IC50 for doxorubicin (DOX -loaded GA-SCTS micelles (DOX -loaded micelles) against HepG2 cells was 54.7 ng/micellesh was extremely lower than the amount of no-GA-modified DOX-loaded micelles.
The results showed that the (m−)_SMB approach led to significantly lower desorbent usage than the (m+)_SMB approach, which was due to the fact that the flow-rate-ratios from the (m−)_SMB approach are extremely lower than those from the (m+)_SMB approach.
Due to the influence of path loss and shadow fading loss, both signals strength of eNodeB i and eNodeB j are extremely lower at cell boundary than those in the interior of a cell, which would cause a higher handover failure probability.
Furthermore, the eosinophil percentage in the 80 µg/ml nano-SiO2-introduced OVA group (group F) was extremely lower than that of 80 µg/ml nano-SiO2-introduced saline group (group C).
