by contrast 比较起来; 对比,对照; 对比起来, 与之相比, 相反地; 对比之下; 相比之下; 与之相反,与…形成对比的是
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例句与用法
Study of acoustic contrast agent for the diagnosis of parotid tumor 超声造影剂诊断腮腺肿块的研究
Finally , it is pointed that individual acoustic contrast agents can be gotten with chemical method , and the double virtues of imaging and targeted therapy will be possessed 指出采用化学方法能得到更加个性化的声学造影剂,并使其具有成像和靶向治疗的双重功效。