请输入您要查询的英文单词：
单词
technetium 99
释义
technetium 99
tech·ne·ti·um 99 (
99
Tc),
(
tek-nē'shē-ŭm
),
A radioisotope of technetium that is the decay product of technetium-99m and has a weak beta emission and a physical half-life of 213,000 years.
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image intelligence
image intensification
image intensified ccd
image intensified charge coupled device
image intensifier
image intensifier entrance exposure rate
image-intensifier input exposure rate
image intensifiers
image intensifier-television-video digitizer
image-intensifier tube
image intensifier tube assembly
image interchange framework
image interference
image interpolation algorithm
image interpretation facility
image interpretation light station
image isocon
image/jpeg
image knockout
imageless
image library
image light amplifier
image list controls
image load
image location
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更新时间：2025/3/17 14:22:53