droops

n.

弯曲或下垂，发蔫( droop的名词复数 )；

v.

弯曲或下垂，发蔫( droop的第三人称单数 )；

1. She sat there with her head drooping.
   她垂着头坐在那儿。
2. She was so tired, her eyelids were beginning to droop.
   她太疲倦了，眼睑开始往下垂。
3. The crops were drooping for want of water.
   农作物缺水枯萎了。
4. His spirits drooped after he failed the exam.
   在考试没能及格之后，他精神就萎靡了。

1. In the droop of her lip there was something sensuous.
   在她那下垂的嘴唇上的确有点儿敏感的意味。

Applicability of droops in low voltage grids
Equivalence of Virtual Synchronous Machines and Frequency-Droops for Converter-Based MicroGrids
Predicting Voltage Droops Using Recurring Program and Microarchitectural Event Activity
A study on stationary supercapacitor sets for voltage droops compensation of streetcar feeder lines
Dynamic variation monitor for measuring the impact of voltage droops on microprocessor clock frequency
Aircraft wing drooping leading edge device
Low Shift and Capture Power Scan Tests
A voltage and frequency droop control method for parallel inverters
A Voltage and Frequency Droop Control Method for Parallel Inverters
Energy loss of a heavy quark moving through $scr N=4$ supersymmetric Yang-Mills plasma.