Tissue microenvironment plays a critical role in guiding local cell differentiation.组织微环境在局部干细胞的分化过程中扮演了至关重要的角色.Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.目...
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 Volga River and the Ural River discharge into the Caspian Sea.伏尔加河以及乌拉尔河都有流入里海.Potentially huge oil also lie underneath the Caspian Sea.在里海的底部存在了巨大的石油能源.Trufflehunter is one of the key animal roles in Prince Caspian....
The jury found that the NFL had violated antitrust laws.陪审团裁决全国橄榄球联盟触犯了反垄断法。The jury will retire to consider its verdict today.陪审团今天将退庭商议裁决结果。The six-person jury deliberated about two hours before returning with the verd...