fragileadj.易碎的；脆的；精细的；虚弱的fragile histidine triad gene脆性组氨酸三联体基因fragile tungsten heavy alloy易碎钨合金fragile X chromosome syndrome脆性X染色体综合征fragile- ductile shear zone韧-脆性剪切带Fragile ecological environment脆弱生态环境fragile china/glass/bones易碎的瓷器/玻璃制品/骨骼fragilehistidinetriad/analysis肿瘤蛋白质类／分析Fragile is his worst infirmity.体弱是他最大的不足。fragile digital image watermarking脆弱数字图像水印fragile degree of eco-environment生态环境脆弱度