substance
['sʌb.stənts] noun
MATERIAL 材料
ESSENTIAL countable or uncountable
■material with particular physical characteristics 物质；材料•an organic/chemical substance有机／化学物质 •What sort of substance could withstand those temperatures?哪种物质能够承受那样的温度？ illegal substance formal
■an illegal drug 毒品
['sʌb.stənts] noun
IMPORTANCE 重要性
uncountable formal
■importance, seriousness or relationship to real facts 重要性；要旨；实质；根据•There is no substance in/to the allegation.这项指控毫无根据。 •This new information gives substance to the stories we have heard.这项新资讯为我们所听到的情况提供了根据。 |