...an old patchwork quilt.一床旧的百衲被She patched new cloth to the old coat, so It'seemed mere patchwork.她把新布初到那件旧上衣上, 所以那件衣服看上去就象拼凑起来的东西.A patchwork quilt is a good way of using up scraps of material.做杂拼花布棉被是利用零碎布料的好办法。...
For centuries, quilting and patchwork have been popular needlecrafts.几个世纪以来,缝被子和做布拼一直是许多人都会做的针线活儿。The low mountains were a patchwork of green and brown.低矮的群山上,绿色和棕色混杂着。She patched new cloth to the old coat, so It'se...
The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.Purpose To explore the CDFI diagnostic value for the hydatidiform mole.目的探讨彩色多普勒血流显像(CDFI)对侵蚀性葡萄胎...
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...
Co-25Cr-10Ni-4Al-5Ta-0.5Y合金中观察到少量富铝的内氧化物,且同时出现钽的富集.Little inner oxide precipitates rich in Al is found in alloy associated with Co - 25 Cr - 10 Ni - 4 Al - 5 Ta - 0.5 Y....