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单词
ultrahigh vacuum
释义
ultrahigh vacuum
[¦ǝl·trǝ`hī `vak·yǝm]
PHYSICS
A vacuum in which the pressure is of the order of 10
-10
millimeter of mercury or less.
随便看
hold mode
hold-over command
hold queue
hold time
holdup
hole
hole burning
hole-burning spectroscopy
hole conduction
Holectypidae
Holectypoida
hole deviation
hole director
hole injection
hole layout
hole mobility
hole saw
hole site
hole theory
hole-through
hole trap
holiday
holiday detector
holing
holism
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