- By means of such expression the adduct number of this series of surfactants can be accurately determined.
- In this paper, the dimeric acids polyoxythylene derivatives with different adduct number(n) and mono - , di - molecular esterification of these derivatives with steric acid were introduced.
- He thumbed through the directory to look for her number.
- Let me note down your address and telephone number.
- He picked a winning number on the first draw.
- The number of fish in coastal waters has decreased.