ジェット推進研究所[jettosuishinkenkyuusho] Jet Propulsion Laboratory
学究[gakkyuu] scholar
観察的研究[kansatsutekikenkyuu] observational study
基礎研究[kisokenkyuu] basic research
客員研究員[kyakuinkenkyuuin] visiting researcher

究極[kyuukyoku] ultimate
究明[kyuumei] investigation (esp. in academic and scientific contexts)
究極目的[kyuukyokumokuteki] extreme purpose
共同研究[kyoudoukenkyuu] collaborative research
研究[kenkyuu] study

仇討[adauchi] vengeance
かたき討ち[katakiuchi] vengeance
討つ[utsu] to shoot (at)
検討[kentou] consideration
検討委員会[kentouiinkai] investigative commission

再検討[saikentou] re-examination
剿討[soutou] cleaning up
相討ち[aiuchi] simultaneously striking one another (in kendo, etc.)
尊王討幕[sonnoutoubaku] reverence for the emperor and the overthrow of the shogunate
討ち破る[uchiyaburu] to break