Everyone knows that an SPF rating of 60 provides double the protection of SPF 30 - or does it?

每个人知道，一个60防晒系数评分等级提供加倍防晒系数30的防护-或做它？

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TCM is realized to get the rating electric parameter and foil capacitance of double-layer capacitor.

使用时间常数法实现了对电容额定电气参数和电容全特性的测量。

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Has become a credit rating, the credit grade of double AAA grade enterprise.

已成为信用等级、资信等级双aaa级企业。

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Some particularly poor performing acute trusts were highlighted: Barking, Havering and Redbridge hospitals received a double weak rating, while the Royal Cornwall Hospitals NHS Trust was deemed weak for the fourth year in a row.

BBC: Watchdog vows to get tough on NHS

The rating is in effect, double the highest possible rating on the normal chart, and considerably higher than consumers are accustomed to seeing on suntan lotion bottles.

FORBES: Chinese Researchers Develop Waterproof Cotton

It is mostly higher-rated paper with 28 of the combined 31 deals carrying at least one double-B rating.

FORBES: In low-rate environment, more "high yield" bond issuers forge into 4% territory