fovea oblonga arytenoid cartilage [醫(yī)藥科學(xué)]杓狀軟骨長橢園形凹fovea inferior [醫(yī)藥科學(xué)]下凹fovea centralis fovea (n.) fovea n. [解剖] 凹，小凹（尤指視網(wǎng)膜的中央凹）；小窩fourwire adj.四線制的fourway adj.四通的(由四人參加的)fourthly adv.第四fourth-year adj.第四學(xué)年的fourth-straight adj.連續(xù)第四fourth-rate adj.沒有什么價值的fourth-quarter n.第四季fourth-order 四階fourth-largest adj.第四大的fourth-generation wireless [計算機(jī)科學(xué)技術(shù)]第四代無線通信fourth-generation phototypesetters [計算機(jī)科學(xué)技術(shù)]第四代照相排版機(jī)fourth-generation language [計算機(jī)科學(xué)技術(shù)]第四代語言fourth-generation computer 第四代計算機(jī)fourth-class adj.第四等的；第四級的fourth-binary-digit carry 第四位二進(jìn)進(jìn)位