VB theory and molecular orbital (mo) theory are the two most influential quantum-mechanical theories of chemical structure and nature of the chemical bond nowadays.

VB理论和分子轨道(MO)理论是当今说明化学结构和化学键本质的最有影响的量子力学理论。

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And the technique is called, watch because this is a six-letter initialization, linear combination of atomic orbitals LCAO-MO into molecular orbital, LCAO-MO.

这项技术是，一个6字母初始设定，原子轨道的线性叠加,成分子轨道。

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