We experimented with diesel engines to drive the pumps.我们试着用柴油机来带动水泵.He experimented in painting at home.他在家中试着作画.They experimented with a new material.他们用新材料来做试验....
They experimented with a new material.他们用新材料来做试验.They experimented with new reagents and succeeded.他们用新试剂做了试验,获得了成功.He experimented in painting at home.他在家中试着作画.The scientists have experimented on the tiny neck arteries ...
The patient has the right to considerate and respectful care.病人有权得到周到而礼貌的照顾。The children in our family are always respectful to their elders.我们家的孩子对长辈总是恭恭敬敬的。He was always so polite and respectful.他总是彬彬有礼，尊敬他人。...
赫布根湖底的基岩发生了翘曲和旋转, 引起湖中浪涌.Bedrock beneath Hebgen Lake warped and rotated, causing a seiche in the lake.湖底的水仍保持4℃, 直到几乎整个湖水冻成冰为止.The water at the bottom remains at 4℃, until nearly the entire body is frozen.叶子似乎被保留在湖底的沉积物里...
Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄.Development of detergents has required optimization of the surfactants structure.发展洗涤剂时,要求使用最恰当的表面活性剂结构.They may be solubilized by detergents ...