chromosome banding染色体显带Miscarriages are usually caused by abnormal chromosome patterns in the fetus.流产通常是因为胎儿的染色体异常造成的.These chromosome aberrations are all stable, compatible with cell viability.这些染色体畸变都是稳定的, 不影响细胞生活力的.L...
这些疾病包括蛲虫病 、 流行性感冒 、 感冒 、 甲肝 、 脑膜炎和流行性痢疾.These include Kimwermspinworms, influenza, the common cold, hepatitis A, meningitis and infectious diarrhea....
两人完婚以后, 他改姓女家的姓, 为华家传宗接代.After the wedding, he took her family's name, to perpetuate the Hua line.她一心想在25岁前完婚.She was bent upon getting married before she was twenty - five.十二月,埃尼斯和阿尔玛?比尔斯完婚,一月 中旬,阿尔玛怀孕了.In December...