英语语法分析

The calculated results indicate that Compound C has a lower energy difference between HOMO and LUMO.

计算结果显示，分子（C）具有较低的跃迁能。

The electronic clouds focus on the main chain fluorene units but none on side ones on both HOMO and LUMO.

HOMO和LUMO上电子云主要集中在主链芴环上，侧链上几乎没有电子云分布，与其它轨道相比电子流动性较强。

He says this sensor called the Lumo Lift vibrates when the wearer slouches, as a reminder to sit up, reducing the risk of back pain.

他说这个叫做Lumo Lift的传感器当佩戴者耷拉着站着时，会震动，作为一个端正姿势的提示器，减少背部疼痛的风险。