Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.目的: 细胞外微环境直接影响到体外人转移脊索瘤细胞的表现.Butterfly saddle area chordoma not surgery, can live long?蝶鞍区脊索瘤不手术, 能活多久?Objective:...
German cameras at knock-down prices flooded the British market.德国产的廉价相机充斥着英国市场。The market might abandon the stock, and knock down its price.市场可能会抛售该股票,从而令其股价下跌。She does not want to knock down his self - esteem .她不想挫他的 自尊...