英语词汇“quad screen”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	quad screen
释义	quad screen quad screen A prenatal lab screen (blood test) for Down syndrome, which is drawn at 16 to 18 weeks of gestation. Elevated inhibin A and beta-hCG, and reduced AFP and oestriol are suggestive of a Down syndrome baby, giving the mother the option to abort the gestation in the early second trimester.
随便看	transabdominal ultrasonography transabdominal ultrasound transac transacetylase transacetylation transact transacted transacter trans acting transacting trans-acting regulatory factor 1 trans-acting regulatory factor 2 trans-acting t-cell-specific transactinide transactinide element transactinide elements transactinides transaction transaction abort transaction account transaction account guarantee transaction accounts transactional transactional account transactional analysis

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。