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pre·na·tal 英priːˈneɪtl美priˈnetļAHDprē-nātʹl ☆☆☆☆☆高八COCA¹⁶⁴⁴³BNC²⁹⁸⁴⁷iWeb¹²⁸⁰⁴Economist¹⁴³⁶⁵ 基本英英词源搭配记法近义反义例句Thesaurus例句 adj.产前的⁶⁰;出生前的³³=antenatal⁷.副词prenatally Adjective: occurring or existing before birth;the prenatal period antenatal care pre-,在前,早于,预先,natal,生育的。antenatal出生前的prenatal infection子宫内感染prenatal check-up产前检查prenatal influence胎儿期的影响…prenatal period出生前期prenatal hygiene产前卫生prenatal diagnosis产前检查prenatal mortality产前死亡率prenatal death产前死prenatal hazard产前危害prenatal development生前发育prenatal immunity生前免疫, 出生前免…prenatal examination产前检查prenatal interaction胎内相互作用…prenatal disturbance产前障碍prenatal growth产前生长prenatal sensitization生前致敏prenatal care产前护理,产前保健… 钱博士pre在前面+nat出生-al…的形容词后缀⇒产前的 词根gn-出生,出身来自拉丁语,和拉丁词根gen-/gener-产生,起源,生殖,出生,种族,血统同源。开头的字母g常脱落。它的过去分词形式为nat-,表始动词形式为nasc-。方振宇词汇奥秘pre前+nat出生-al…的…的→出生以前的pre在前面+nat出生-al…的形容词后缀⇒产前的。近义词 antenatal出生前的antepartum分娩前的反义词 perinatal围产期的postnatal出生后的
形容词74%,名词26% 用作形容词So population screening andprenataldiagnosis are very important measures.所以,人群筛选和产前诊断是很重要的措施。adj.before birth 同义词 fetalduring pregnancy The share of expectant mothers in the poorest northern provinces who receive prenatal consultations by Week20 has risen to52 percent from3 percent. 在最贫困的北部几个省,怀孕20周之前接受产前咨询的孕妇所占比重从3%增加到52%。 worldbank |