discontinuity in the children's education儿童教育的不连贯性The classical elementary waves in Riemann solutions include rarefaction wave, shock wave and contact discontinuity.黎曼解涉及的经典基本波包括疏散波 、 激波和接触间断.Such a discontinuity or...
He succeeds by dint of sheer hard work.他完全是凭借着努力工作取得了成功。They overcame all kinds of difficulties by dint of an indomitable spirit.他们凭仗着顽强不屈的精神克服了重重困难.He succeeded by dint of hard work.他靠苦干获得成功....