气候: climate, atmosphere, situation...
兼任: to hold several jobs at once, concurrent post, working part-time...
检查: inspection, to examine, to inspect...
结晶: to crystallize, crystallization, crystal, crystalline, the fruit (of labor etc)...
稻谷: unhusked rice, paddy...
威信: prestige, reputation, trust, credit with the people...
研制: to manufacture, to develop...
开幕式: opening ceremony...
文物: cultural relic, historical relic...
青春期: puberty, adolescence...