因为樱花在特定温度下才会开花，因此科学家们可以从这些数据中推断出历史性的天气信息，并最终确定气候变化趋势。

Because the trees blossom at certain temperatures, scientists can infer historical weather information, and ultimately climate trends, from these dates.

youdao

这里有一点变化，即恒定温度下的。 。

We would have a point, say, down here at five and seven.

youdao

与之对比的是，塑料熔体在一定温度下粘度随着剪切速率的变化而变化。

By contrast, the viscosity of a melt of a plastic at a constant temperature changes markedly as the shear rate changes.

youdao