TWOS

n.

二( two的名词复数 )；2；两个；一对

The terrible twos--anger and anxiety. Hazardous to your health.
Electrooptical matrix multiplication using the twos complement arithmetic for improved accuracy
Use of multiple opportunities for improving feeding practices in under-twos within child health programmes
“I Went by Twos, He Went by One”: Multiple Interpretations of Inscriptions as Resources for Mathematical Discussions
An assessment of the ModSim/TWOS parallel simulation environment
The Quite Very Actual Terribibble Twos of Worzel Wooface
JOBS Act: The Terrible Twos- General Solicitation & Crowdfunding, The Next Frontier of Securities Regulation
Measurement of Decay Amplitudes of \B \to (\ccbar) \Kstar with an angular analysis, for (\ccbar)=\jpsi, \psitwos and \chicone
Method for delegating authorization from one entity to another through the use of session encryption keys
Method for performing group exclusion in hierarchical group structures