SD [化] 磺胺嘧啶
sd[ noun ]
a state in north central United States
<noun.location>
- On slowing down - say, for a corner - it down-shifts almost imperceptibly into third at around 40 mph (64 kmh) and into second at 30 mph (48 kmh). All of this makes the XM SD drive more like a petrol-engined car than a typical diesel.
- Certainly, there were some malcontent grumblers who wanted no peace and quiet and were persecuted by the SD (the Nazi security service) and the Gestapo.
- However, this picture will change from next year when the debt-laden SD Warren deal is included. Sappi announced that it would change its financial year-end from February to September from next year.