The French scientists Becquerel had already found that the salts of uranium had some light - giving properties.法国科学家贝克勒尔早已发现铀中的盐含有某种发光的物质.Becquerel had discovered the fact that this strange radiation existed in the world...
该公司对这些技术上的变化反应迟缓。The company has responded sluggishly to these changes in technology.技术上的革新可能意味着曾经被重视的技术现在已变得多余。Changes in technology may mean that once-valued skills are now redundant.他很喜欢向别人解释技术上的问题。He really enjoys pu...
The car passed over the body twice, once backward and then forward.那辆车把那人来回轧了两次，先是倒着轧的，再是往前开着轧的。The film starts off realistically and then develops into a ridiculous fantasy.电影以写实开头，然后却发展成为荒诞的幻想。Fluorescent lights flicke...
In 50 percent there was endocarditis and / or pancreatitis.50%病例中有心内膜炎和(或)胰腺炎.Objective : To investigate the clinical characteristics, therapeutical approaches and outcome of infective endocarditis ( IE ).目的: 探讨感染性心内膜炎 (...