wisps

n.

一缕( wisp的名词复数 )；一绺；一小捆；（烟、蒸汽的）一缕

1. She cut a wisp of hair off.
   她剪掉了一束头发。
2. A wisp of hair straggled across her ear.
   一束头发散落在她耳朵上。
3. Sometimes, a wisp of cloud comes with a spell of rain.
   有时，一片云采一片雨。
4. She is a wisp of a girl.
   她是个纤弱的小姑娘。

Does the VELA pulsar have 'wisps'?
The Crab Nebula's Wisps in Radio and Optical
The Crab Nebula's Moving Wisps in Radio
A Model for the Moving `Wisps' in the Crab Nebula
Not just 'a few wisps': real-time measurement of tobacco smoke at entrances to office buildings.
Expression of WISPs and of Their Novel Alternative Variants in Human Hepatocellular Carcinoma Cells
Expression of WISPs and of their novel alternative variants in human hepatocellular carcinoma cells.
Monitoring body positions and movements during sleep using WISPs
Spectrum scheduling and brokering based on QoS demands of competing WISPs
Time-dependence in Relativistic Collisionless Shocks: Theory of the Variable "Wisps"in the Crab Nebula