在有人办理正式手续认领以前，这个孩子不属于任何人。This child is nobody's child until someone makes her theirs officially.价值960万英镑的诱人奖品无人认领。Prizes worth a mouth-watering £9.6 million are unclaimed.她的行李一直放在法兰克福机场，无人认领。Her luggage remained unc...
NAA或6 - BA会引起马铃薯叶肉原生质体的褐化,但二者互作时却又抑制了原生质体的褐化.NAA or 6 - BA could cause the browning of mesoplyll protoplasts of potato.结果表明:培养基pH6.5或培养温度20℃时外植体褐化率最低.The browning rate was the lowest at pH 6.5 or 20℃.多酚氧化酶 ( PolyphenolOx...
这位刚戴上胜利花冠的战斗英雄一枪没打就束手投降了.The fresh - crowned hero fell without firing a shot.他得摆好戴着月桂花冠的姿势.He had to pose wearing a laurel wreath.有时当果实成熟时也留有花冠的残余.Sometimes remnants of the corolla may also be present when the fruit is m...
内战阻碍着救援机构对饥荒赈济物资的配给。The civil war is obstructing distribution of famine relief by aid agencies.作为食品配给制的一种遗留影响，他们总把黄油和人造黄油混在一起吃。As a hangover from rationing, they mixed butter and margarine.面包、大米和茶叶等日常必需品已实行配给。Staples suc...