大约1/6的夫妻有受孕困难。About one in six couples has difficulty conceiving.她因不能自然怀孕而接受受孕治疗.She was unable to conceive a child naturally and was offered fertility treatment.妇女排卵期不正常就不易受孕.Women who do not ovulate regularly have diff...
merry的反义词有：melancholy, gloomy, gloomy, sad, melancholy, dismal。adj.merry的反义词（欢乐的;轻快的）：melancholy, gloomy。merry的反义词（其他释义）：gloomy, sad, melancholy, dismal。...
Una soon fell into a deep sleep.尤娜很快便沉沉睡去。Una closed her eyes to hint that she was tired.尤娜闭上眼示意她累了.Methods: The level of Na + ( Una ) and � � 2 - micoglobulin ( � � 2 - MG ) in urinary were detected in neonates with asp...
Both geometrical nonlinearity and elastoplastic were considered in the element model.单元模型中考虑几何非线性和材料非线性的双重影响.Soil is modeled as visco elastoplastic with layered and analyzed by finite layer method in practice.地基土体采用粘弹塑性流...
The Magpies have never won the League Cup.喜鹊从未拿过联赛杯.They set forth chattering like magpies.他们叽叽喳喳地出发了.The magpies call day long.喜鹊整天在喳喳叫.Herons Ardeidae, sparrows ( Passerinae ) and common magpies ( Corvidae ) are sugges...
James Fox is best known as the author of White Mischief.詹姆斯·福克斯以《欲望城》一书最为出名.James came out of his bedroom, toweling his wet hair.詹姆斯从卧室出来，用毛巾擦着他湿漉漉的头发。The doctor said James had now deve-loped a heart murmur.医生说詹姆斯的心脏有杂音。...