down s信息详情
n.开阔的丘陵地；白垩山丘
s t down───s t下降
down down down───向下向下
down down───向下
you down down down down───你趴下趴下
you down down down───你趴下
S S───abbr.纳粹党卫军（Schutzstaffel）；卫星系统（SatelliteSystem）；开关选择器（SwitchingSelector）；标准规格（StandardSpecification）
down and down───一败涂地
down───prep.在下面；向下，朝下；沿着，顺；到，向，朝；adv.在下面；向下，朝下；（坐、躺、放）下；由高到低地；由大到小地；由复杂变简单地；（因破坏性力量倒、垮、塌）下；写在纸上；在远方，去远处；在南部；向南方；传下去地；adj.不高兴的；情绪低落的；（机器或系统）停止运转的；n.羽绒；汗毛；丘陵；（美式足球）十码进攻；不快乐；n.(Down)（美）唐（人名）；v.使跌倒，使倒下；使掉下；一口气吃下；一口气喝下；（尤指在比赛中）打败，击败，战胜
s o s───abbr.Society of Separationists (of church from state) 分离主义者协会（将教堂从国家中分离出来）；vi.发出遇难信号；n.(Sos)人名；(罗)绍什；(西、俄、印尼)索斯；(柬)索；n.紧急求救信号
BP (BP) 's stock was down nearly 3% in the first hour of trading.───石油公司(BP)的股价在交易日的第一个小时内就下跌了近3%。
This proved that Murphy' s Law is true: If the toast can land butter side down, it will do so.───这就证明了墨菲定律是正确的：如果面包片上的黄油能朝下，它就会朝下。
S.&P. sectors were down at least 2 percent.───普尔板块都下跌了至少2%。
Down's syndrome mice have had a whole human chromosome added to their genome to help researchers learn more about the illness.───患唐氏综合征的老鼠在其基因组添加入了一条完整的人类染色体，以帮助研究人员对该疾病有更多的了解。
But for mothers of any age, the screening also virtually eliminates the risk of genetic conditions like Down's.───而对于任何年龄阶段的母亲，这种筛选都可以消除遗传条件带来的风险，如唐氏症。
However, after four days of oral treatment with NAP and SAL, the Down's mice learned to navigate the maze just as easily as normal mice.───然而，口服NAP和SAL治疗四天后，唐氏模型鼠可以像正常鼠一样容易地学习适应水迷宫。
It raises the possibility of an amniocentesis (the same procedure used to test for Down's syndrome) to detect autism.───这就引出了使用羊水诊断（amniocentesis）来检查自闭症（与检查唐氏综合征的方法相同）的可能性。
The results show that the test is highly accurate in detecting Down's syndrome in unborn babies and does not give false negative results.───这一结果说明该血检在检测未出生的胎儿是否患病上有相当高的准确率，并且没有遗漏任何一个患病个体。
Conclusion The success rate of serum screening and amniocentesis for pregnant women with Down's syndrome should be improved.───结论应加强宣教，提高唐氏儿血清学筛查及高风险孕妇羊膜腔穿刺率；
Analysis of chromosomal karyotype in 637 cases of genetic counseling shows that abnormal rate are more higher in Down′s syndrome, Turner syndrome, primarily or secondary amenorrhea cases.
There are two test options available between the 15th and 18th weeks to screen for chromosomal abnormalities and neural tube defects such as Down’s syndrome and spina bifida.