...the heroic and daring Charlie Pierce...英勇无畏的查利·皮尔斯For twenty-nine years, Checkpoint Charlie embodied the Cold War.29年来，查理检查站一直是冷战的象征。Charlie Nelson has nurtured fine sprinters.查理·纳尔逊已经培养出了相当优秀的短跑选手。Charlie? Oh, he...
它批评主要承包商在其最初估价中犯了严重的错误。It criticises the main contractor for seriously erring in its original estimates.至少有一个估价把总数定在了700万美元。At least one estimate puts the total tab at $7 million.这种金属以前的估价是目前价格的两到三倍。The metal had been va...
He patented the idea that the atom could be split.他获得了“原子可以再分”这一概念的专利权。the splitting of the atom原子的分裂The neutrons and protons form the core of the atom.中子和质子构成了原子核....
壶腹约占输卵管全长的一半.The ampulla comprises about half of the oviductal length.目的: 胰胆管壶腹梗阻可引起胆汁淤积及胰液反流.Objective: Ampulla being obstructed can cause cholestasis and pancreatic juice regurgitation.结论憩室 - 括约肌联合成形术既简单 、 安全 、 有效,又保持生...
These lath martensite first nucleates in parent austenite intergranular and twin boundary.应变诱发马氏体首先在原奥氏体晶界和孪晶界形核.A simplified model of isothermal austenite grain growth has been developed.在分析现有描述奥氏体晶粒长大模型的基础上,提出一简化模型.The...