语言是将人类与动物区分开来的基本特征。Language is something which fundamentally distinguishes humans from animals.尸体保存完好，他的容貌特征清晰可辨。The body was found to be well preserved, his features easily recognizable.对外来者怀有敌意是人类和其他动物共有的特征。Hostility t...
Gear lubricants may congeal and channel in cold weather.天气冷时齿轮润滑油可能凝结而形成凹槽.In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝纱摩擦所起的作用, 要求用不带整理剂的纱作试验.Acting ...
They put some wet towels on the radiators to humidify the room.他们在暖气片上放了些湿毛巾以使房间湿润.Parafin was emulsion is used to humidify when the fiberglass is produced.拉制玻璃纤维原纱时采用石蜡乳剂作浸润剂,其含量不大于2.2%....