higher oxide

Whether it's sunny or cloudy, when you step outside, wear sunblock that offers an SPF of 15 ( or higher) and contains zinc oxide or titanium dioxide.

不管是晴天还是多云，只要你在户外，涂抹SPF15（或更高）、而且含有氧化锌和二氧化钛成分的防晒霜。

The causes of red exo-frost on bluing coating were analysed, which were higher content of main component in solution, more ferriferous oxide, smaller bluing tank volume, poor operation, repeated workpiece reworking, etc..

分析了发蓝膜层出现红色挂霜的原因：溶液主要成分含量过高、铁氧化物过多、发蓝槽容量小、工艺操作不当、工件多次返修等。

The concentration of nitrous oxide in the atmosphere is only two orders of magnitude lower than that of Carbon dioxide, however, its green house effect is about 200-300 times higher than that of carbon dioxide.

N2O在大气中的浓度仅为CO2的浓度的千分之一左右，但在同等浓度的情况下温室效应却是CO2的200~300倍；