a four-valved artificial heart for implantation in the human body, replacing the natural heart's ventricles and attaching to its atria: air is pumped into the ventricles from an external air compressor through two connecting hoses that enter the body through the abdominal wall.
更多jarvik-7例句
The same went for the somewhat more modern JH-7 light bomber.
In the meantime, Douglass had pulled into a lower parking lot to start an 11 p.m.-to-7 a.m. shift.
Co -7, IA -7, NH -7, WI-7, VA -5, NV -4, MI -4, FL -3, NC -3, MN -3, OH -2.
Before the magnitude-7.0 earthquake devastated Haiti, killing 220,000 people, the country was the poorest in the Americas.
At station G-7 on July 8, 41.8 per cent of the fish taken were of this species.
An atom of lithium-7 plus an atom of hydrogen-1 yields two atoms of helium-4 and plenty of energy.
I do not only use it for baby chicks, but for those5-7 weeks' of age.
Lap the ends one inch and fasten each end with tie wire.7-2 Wire always laps one inch—no more, no less.
And this bears the numbers C-14 and C-7, and is a firing-pin photograph?