此文将虎克定律推广到频域.This paper generalizes Hooke � � s law in frequency domain.对于弹性材料来说, 虎克定律表明应力和应变之比是常数.The state of being twisted into a spiral; torsional stress or strain.虎克定律: 实验板, 弹簧秤, 载重板, 砝码.Hook's Law: experimenta...
转子在其凸角之间的三个面上有凹槽.The rotor has recesses in its three faces between the lobes.在硅的腐蚀过程中,如果不对台面凸角加以补偿,会产生严重的削角现象.The undercutting will appear if there is no compensation on convex corner in etching of Si.:胸椎后凸角值随年龄的增大而增大,符合...
Objective : To study the causes of misdiagnosis and high - risk factors of gallbladder carcinoma.目的探讨原发性胆囊癌的误诊原因及高危因素,加强对本病的早期诊断和防治.Therefore, the liver and gallbladder cannot be completely separated physiologically and ...
Bedding & Garment Products : Bedcover , Bedspread , Bedsheet, Blanket, Comforter, Towels and all kind of socks Etc.纺织品:床上用品: 床罩 、床单 、 丝棉被, 毛浴巾、各类男女袜 、 童袜、学生袜.the nurse as comforter of the sick作为疾病安慰者的护士Ann came to see me...
Firs, spruces and pines are conifers.冷杉 、 云杉和松树都是针叶树.Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.The xylem of ferns and conifers contains only tracheids.蕨类植物和针叶树的木质部仅含有管胞....