她把裙子上的皱褶弄平。She smoothed the creases out of her skirt.如果你把床单弄平,睡在床上会更舒服.The bed will be more comfortable if you smooth out the sheets.用酒精水平仪把架子弄平.Level off the shelves with a spirit level....
Most of us enjoy the abundance and variety in alimentation.我们这儿大部分人都知道食物的丰富和种类.Objective To research the influence of alimentation, active inducement for growth and development of child.目的研究营养 、 积极诱导等因素对小儿生长发育的影响....
一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.然而, 在探查性外科手术时, 就应该把未开放的棘球蚴切除掉.At exploratory surgical operations, however, the unopened hydatid cyst should be excised.此外关于细粒棘球绦虫培养力的研究,已经取得了...
因此,必须选择适当的馏分油,用调合法使它满足市场的要求.And optimum selection of crude types to meet market requirements by blending is necessary.C5馏分油主要来源于石油烃高温裂解制乙烯过程的副产品,随着乙烯工业的发展,乙烯废弃的C5馏分量逐年增大.另一方面,民用燃料需要量颇为可观.C 5 distillate of ethylene access...