early-spring herbs [生物學]早春植物early-middle permian [地球科學]早-中二疊世early-closing day 提早打烊日（尤指在舊時英國，大多數(shù)商店在每周某天下午提早打烊）。early-bird registration 提前注冊early-bird early-age 早齡期early yield mulberry field [農(nóng)業(yè)科學]速成桑園early years foundation stage early warning unit [交通運輸工程]預警股early warning system [電子] 預警系統(tǒng)；預先警報系統(tǒng)early warning forecasts system [經(jīng)濟學]預警預報體系early warning disclosure system [法學]持股預警披露early warning 預先警報early voting 預投 提前投票early viral gene [醫(yī)藥科學]病毒早期基因early twenty century [藝術(shù)學]二十世紀初期early triassic [地球科學]早三疊世[生物學]早三疊世early transient regime [能源科學技術(shù)]早期不穩(wěn)定階段early transactivator [經(jīng)濟學]早期反式激活蛋白early to middle triassic [地球科學]早中三疊世