臨界でなく「自発核分裂」…キセノン検出で東電
東京電力福島第一原子力発電所2号機で放射性物質キセノンが検出され核分裂が連鎖的に進む臨界の可能性が指摘されていた問題で、東電は3日、検出されたキセノンが極微量であることなどから臨界ではないと結論づけた。 原子炉内では、運転中に生じた放射性物質キュリウム ...
読売新聞 ·
November 3, 2011 at 1:14pm Vocabulary List
ordinal
124305
one
46976
atomic energy
76148
generation (e.g. power)
143676
place / spot / scene / site
101072
radiation / emission
154339
nature (of a person)
111293
material / substance
150602
xenon (Xe)
15007
detection / sense (e.g. sensor)
74959
nuclear fission
59233
chain / chaining / catena / connection
167844
mark / target
131568
critical (pressure, temperature, state, point)
166695
possible / practicable / feasible
54792
nature (of a person)
111293
pointing out / identification
90806
problem / question
160525
detection / sense (e.g. sensor)
74959
xenon (Xe)
15007
quite / very
69556
minuscule amount / extremely small quantity
146107
critical (pressure, temperature, state, point)
166695
atom
76122
hearth / fireplace
168039
inside / within
137692
operation / motion / driving
50194
inside / in
127188
radiation / emission
154339
nature (of a person)
111293
material / substance
150602
curium (Cm)
15420
critical (pressure, temperature, state, point)
166695
spontaneous
93810
nuclear fission
59233
xenon (Xe)
15007
detection / sense (e.g. sensor)
74959
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