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Sentence

熱ねつ外がい中ちゅう性せい子しは、原げん子し炉ろの制せい御ぎょにおいて重じゅう要ような役やく割わりを果はたす。

Span Details

熱ねつ外がい中ちゅう性せい子し

epithermal neutron

原げん子し炉ろ

nuclear reactor; atomic reactor

possession, attribution, nominalizer, or nominal linker

制せい御ぎょ

control (of a machine, device, etc.)

noun, suru verb

in; at; regarding

重じゅう要よう

important; essential; significant

adnominal form of the copula (after a na-adjective or noun)

役やく割わりを果はたす。

play a role; serve a function; play a part

expression, verb