砂岩通常都与页岩互层.Sandstones are, as a rule , interbedded with shales.最粗粒砂岩与灰色泥岩成互层.The coarsest sandstones intercalated with grey mudstones.砂岩储层与火山岩是互层分布, 其厚度呈负相关.Sandstone reservoir and volcanic rock distribute alternately, t...
电梯修理工可以转动这根杠杆直接操作机器。An elevator mechanic can work the machinery directly by turning this lever.锹和耙的手柄较长，可发挥较好的杠杆作用。The spade and fork have longer shafts, providing better leverage.我们不得不借助杠杆之力来移动这块巨石.We'll have to us...
Of the 15 cases, 9 cases were undergone EST , 7 lithotomy, and another 9 ENBD.行EST9 例, 取石7例, ENBD9例.Conclusion: The modified lithotomy position may reduce the incidence of postoperative complications.结论: 改良摆放方法有利于减少截石位术后...
肾上腺素是一种强效心脏兴奋药.Epinephrine is a powerful cardiac stimulant.中枢兴奋药是提高中枢神经系统功能的药物,对呼吸中枢有较明显的选择作用.Central stimulant is the drug to improve the function of the central nervous system.结论: 中医药疗法能针对儿童多动症的起因,从而全面改善患儿的行为障碍,而且无中枢神经...
Her sandals were old and somewhat beaten-up, but very comfortable.她的凉鞋旧了，多少还有点破，但是穿起来很舒服。He wore sandals and old jeans and his shirt-tails weren't tucked in.他穿着凉鞋、旧仔裤，衬衫下摆也没塞进裤子里。Her wardrobe consists primarily of h...
皮亚热本人就其理论对教育的适用性论述相对很少。Piaget himself wrote relatively little about the applicability of his theories to education.寻找功能多、适用性强的软件。Look for software that's flexible enough for a range of abilities.所有服务或促销工作都必须具有吸引力和广泛...