Chronic nonspecific ulcerative colitis is a disease with exacerbations and remissions.慢性非特异性溃疡性结肠炎这种病可以恶化亦可缓解.Ulcerative colitis and granulomatous colitis affect many children and young adults.溃疡性结肠炎和肉芽肿性结肠炎常侵害儿童和刚成年的年青人...
You didn't mean to jiggle me, did you ?你并不想跟我捣乱, 是 吗 ?Carry the cup carefully and don't jiggle it, or you'll spill the coffee.把杯子小心端好,别摇晃, 否则会把咖啡溅出来的.Electrons can jiggle and wiggle in a more energetic man...
显然, 生物体对这两种同分异构体能够有所识别.Evidently, living things can somehow distinguish between optical isomers.对灰化土剖面,系数反映了明显的层位分异.In the podzol profile the coefficients reflected the marked horizon differentiation.初步的化学分异使铀富集.Primary ...