stibine
Any microscopic flagellate
(transitive, education) To eliminate a system of tracking, where pupils are taught separately according to perceived ability level, from (a school).
The final version of a product. / Synonym of finished article
(mineralogy) Stibnite. / (chemistry) Antimony hydride, SbH₃; a poisonous gas, sometimes used as a fumigant; any organic derivative of this compound
地質学者は輝安鉱の標本を慎重に観察し、その細長い金属光沢の結晶に注目した。
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