膨胀比 [机] expansion ratio
- 欧洲的通货膨胀比预期更为严重,欧央行准备提升利率。
European inflation came in higher than expected, and the ECB is expected to be raising rates. - 首次获得了从低膨胀比到超越极限膨胀比限制的高膨胀比的“引射器工作状态试验特性”。
The "Operation test characteristics of injector" from low expansion ratio to high expansion ratio beyond the limit expansion ratio is first accomplished. - 另外,计算了标度因子的膨胀比和弦耦合常数的变化比。
Moreover, the expansion ratio of scale factor and the variation ratio of string coupling constant are calculated.
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