Radium can be used to treat cancer.镭可以用来治疗癌症.Radium can be fixed some distance from its original source.镭在离它的原始母体一定距离上固定下来.He was the discoverer of the element radium.他是镭元素的发现者.Radon is the daughter of radium.氡是镭的子体....
栅栏技术是食品保藏的根本所在.Hurdle technology is the essential events of food preservation.他把一辈子的积蓄 保藏 在一口旧箱子里.He's got his life savings stashed ( away ) in an old suitcase.脱水蔬菜辐照杀菌保藏效果显著.The sterilization and preservation by ra...
Investigated charring erosive characters of internal insulation of solid rocket motor under flight acceleration.研究了固体火箭发动机内绝热层在飞行加速度条件下的炭化烧蚀特性.Understands high efficiency gating and gradient cooling techniques via mold i...