原级：contraction
1. Her doctor told her the sensations were caused by uterine contractions that might signal a premature birth.
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2. Major Chinese ports are hopeful that rising domestic trade volumes would help them counter the continuous contractions in cargo throughput for overseas markets.
3. A PMI score greater than 50 indicates expansion of business activity, whereas a score less than 50 reflects contractions.
4. contractions的反义词
4. Many believed that even if the economic contractions in the US turn the corner, joblessness will continue to rise here and there.
5. Two consecutive quarterly contractions in the gross domestic product is the common definition.
6. The transplanted heart cells became activated during normal heart contractions, they said.
7. But he said they would take me to the hospital immediately if I felt uterine contractions.
8. The economy is teetering on the edge of a recession, traditionally considered two straight quarterly contractions.
9. They were too close together to be the real thing, what without the more widely spaced contractions we had been told to expect first.
10. When the doctor arrived, my contractions had stopped and the baby had calmed.