This heirloom has been handed for several generations.此项产业已经数代相传了.That clock is a family heirloom.那个座钟是祖传下来的.The brooch is a family heirloom which came down to her from her great-grandmother.这枚胸针是她家的传家宝，是从她曾祖母那一代传到她手中的。S...
A numerical method is presented for predicting the motion characteristics of high - speed displacement catamarans in waves.给出一种基于 高速 细长体理论的预报排水型双体船在波浪上运动性能的数值方法.The results are in good agreement with Atkinson numerical s...
Nuclear effects produce hyperfine structure.原子核的影响引起超精细结构.The variations in microstructure of these specimens after annealing are investigated by Mssbauer hyperfine parameters.用穆斯堡尔谱超精细参数研究微观结构随退火温度的变化....
Methods: Gated SPECT ( G - SPECT ) and rest equilibrium radionuclide angiocardiography ( ERNA ) were performed on 42 normal cases within 1 w.方法: 42例正常人,在行门控心肌断层显像 ( G - SPECT ) 后1周内行平衡法核素心室造影 ( ERNA).All the patients und...