Based on Biot theory of two-phase anisotropic media and Hamilton theory about dynamic problem, finite element equations of elastic wave propagation in two-phase anisotropic media are derived in this paper.
基于Biot双相各向异性介质理论和动态问题的哈密顿原理,推导出任意双相各向导性介质中弹性波传播的有限元方程,并给出双相各向异性介质中弹性波有限元方程的数值解法。
Dual-Reduction Tinplate
双相辗压镀锡薄钢片
SAFUREX Double-phase Stainless Steel Bonding Technique
SAFUREX双相不锈钢焊接技术
Productive Technology of Duplex Stainless Steel 00Cr22Ni5Mo3N
00Cr22Ni5Mo3N双相不锈钢生产工艺
00Cr25Ni7Mo4N Super Duplex Stainless Steel
00Cr25Ni7Mo4N超级双相不锈钢
Dual-phase Stainless Steels for Yacht and its Related Technological Parameters
游艇用双相不锈钢及相关的工艺参数
Consisting of or relating to two names or terms.
双名的由双名或双项组成的或与之相关的
long double is the same precision as double
长双精度型与双精度型的精度相同
Finally, Ying Tai and Shan Bo could be together for all of eternity.
英台和山伯终能双宿双飞，永世相随。
Shuanggui Shuangzhi:Relative Rationality and Limited Legitimacy;
“双规双指”:相对合理性与适法有限性
inverting bidirectional bus driver
反相双向总线驱动器
twin-lens reflex 120 camera
双镜头反光120照相机
binary asymmetric dependent channel
双态非对称相关信道
single phase double insulation buffing machine
单相双连绝缘抛光机
phase-bistable flip-flop
相位双稳态多谐振荡器
phasor dual induction logging tool
相量双感应测井 仪
AC single phase two wire insulated system
交流单相双线绝缘系统
Both labor and management are putting out feelers.
劳资双方相互试探对方。
Both will have to learn to give and take.
双方都得学会互相让步。