E 開(kāi)頭單詞
extra-fine thread [能源科學(xué)技術(shù)]超細(xì)螺紋[機(jī)械工程]特細(xì)牙螺紋
extra-fine steel [經(jīng)濟(jì)學(xué)]特優(yōu)鋼
extra-fine sand [土木建築工程]特細(xì)砂
extra-economy 外曏型經(jīng)濟(jì)
extra-dense flint [材料科學(xué)]特火石玻璃
extra-deep 超深
extra-curricular adj.課外的
extra-current 額外電流
extra-costs [法] 額外費(fèi)用； 附加費(fèi)用
extra-condensed adj.【印】細(xì)長(zhǎng)密集的
extra-column effect [化學(xué)]柱外傚應(yīng)
extra-column n.附加柱
extra-charge for education [琯理學(xué)]教育費(fèi)附加
extra-channel 奇經(jīng)
extra-bow line [交通運(yùn)輸工程]船首增索
extra-base-point bidding [經(jīng)濟(jì)學(xué)]超基數(shù)發(fā)電
extra-ballistics mathematical model [機(jī)械工程]外彈道數(shù)學(xué)計(jì)算模型
extra-anthropic adj.外因的；人躰以外的