- A short board secured by ropes and used as a seat by sailors when working aloft or over a ship's side.高空作业坐板：一种用绳索固定的短板，用作水手在高空和船边作业时的坐椅
- -therm
- thermal
- thermal neutron
- thermal neutron analyzer
- thermal noise
- thermal pollution
- thermals
- thermanesthesia
- thermesthesia
- thermic
- thermion
- thermionic current
- thermionic emission
- thermionics
- thermionic tube
- thermions
- thermistor
- thermistors
- Thermit
- thermo-
- thermo-
- thermoacoustic
- thermocautery
- thermochemistry
- thermocline