...核细胞; 机械作用; 低温保护剂; 静电场 [gap=1088]Key words: mononuclear cells of human cord blood; mechanical interaction; cryo-protective additive; static electric field ..
The physical and mechanicalinteraction of groundwater soil rock mass in karst collapse evolution is discussed elaborately and a coupling mode is established and studied.
分析了岩溶塌陷演化过程中物理力学上的水土岩相互作用，并对作用模式进行了探讨。
2
Especially for handhelds, close collaboration among interaction designers, industrial designers, programmers, and mechanical engineers is a real necessity.
特别是对于手持设备，交互设计者、工业设计者、程序员和机械工程师的紧密的合作是必需的。
3
Motors have electrical energy supplied to their windings and a magnetic field that develops an electromagnetic interaction to produce mechanical energy or torque.