出口对国民收入的相依性更为复杂.The dependence of exports on national income is more complex.使用相依性索引标签变更建置顺序.Use the dependencies tab to change the build order.相依性: 知识朴次茅斯是伟大和味道的建筑.Dependencies: The knowledge that Portsmouth is great an...
这就是所谓的催化裂化.It is known as catalytic cracking.裂化是使较重的低挥发性的碳氢化合物分裂成较小分子的化学分裂.Cracking involves the chemical breakdown of higher, less volatile hydrocarbons into smaller molecules.FCC(流化催化裂化 ) 是炼厂生产汽油的主要方法之一.The Fluid Catal...
The presence of angina indicates significant coronary ischemia.心绞痛本身说明有明显的冠状动脉供血不足.Their excellent survival during autolysis in vitro and ischemia in vivo is consistent with this.与此一致是,在体外自溶时和在体内局部贫血时,它们出色地幸存下来.Leptin im...