然而，这一承诺的价值却由于未能对减排测量的开始日期达成一致而大打折扣，使之成为一个遥不可及的承诺。

However, the value of this pledge has been reduced by the lack of an agreed start date from which the emission cuts should be measured, making it a distant promise.

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虽然日期的变化最大的雪水，一年到现在的平均融雪到来之前两周半比1961年10月30日，当峰融雪首次测量。

While the date of maximum snowmelt varies from year to year, peak snowmelt now arrives an average of two-and-a-half weeks earlier than it did in 1961, when peak snowmelt was first measured.

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每个卡片不仅记有日期，还有每个数据点的纬度和经度，盐度，温度和深度的测量。

Each card has not only a date but the latitude and longitude, salinity measures, temperatures and depth of each data point.

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