Ultrasound (US) is simply sound pitched above human hearing that is used at present for a growing variety of purposes in diverse areas.
These 100 genes could also be useful as endogenous internal controls for microarray studies – an approach not commonly used at present for microarray studies.
Up to eight strike fighters were authorised to participate in the Iraq airstrikes but only six are being used at present, the Coalition meeting was told.
Mkhedruli, a lay alphabet originally of 40 letters (7 are now obsolete), 6 of them vowels, is the script commonly used at present in printing and handwriting.
The term numinous is used at present as a description of the sacred to indicate its power, before which man trembles.
The quinary scale, or number system with base five, is very old, but in pure form it seems to be used at present only by speakers of Saraveca, a South American Arawakan language; elsewhere it is combined with the decimal or the vigesimal system, where the base is 20.
I hope that this posting will change the system that is used at present".
However, it is barely used at present because it occasionally incurs numerical instabilities and convergence difficulties.
Titanium thin film is used at present due to its endurance to the cell operation.
The approach based on geometric errors compensation are widely used at present time.
Although this method is widely used at present, its preventive effect is controversial.
