冬季

The winter-time PM2.5 pollution was serious with an average concentration of 223μg/m^3. Organic matter, sulfate and elemental carbon were the most abundant species constituting about 23.4%, 13.1% and 12.8% of the total PM2.5 mass, respectively.

结果表明，天津冬季PM2.5污染严重，平均质量浓度为223μg/立方公尺，其中有机物、SO4(上标 2-)和元素碳是含量较高的3种组分，分别占PM2.5总质量的23.4%，13.1%，12.8%。

Three days later the power plant, which supplies around 30% of Gaza's winter-time electricity needs—the rest coming from Israel and Egypt—shut down, leaving large parts of the strip without light, heat or running water.

加沙的发电厂为加沙大约30％的地区提供冬季供电，其余的来自以色列和埃及。

The days are shorter in winter-time.

冬季白天较短。

Today is the first day of winter.

今天是冬季的第一天。

It's very cold in winter.

这是非常寒冷的冬季。

Then the influence of winterization on LTFPs and ν of RME and SME has been studied.

另外，初步考察了冬季化法对我国大豆油和菜籽油生物柴油低温流动性能的影响。

In the wintertime I do specific things to make sure I'm in shape for the coming season.

在冬季，赛季来临前，我要做一些特别的事以确信自己处在良好状态中。

What was needed was an indoor wintertime game that combined recreation and competition.

所需要的是冬季室内游戏，娱乐和比赛结合起来。

But others are taking advantage of the wintry weather.

但是其他国家则利用了冬季的优势。

It is now Day 5 on this train journey across wintry Siberia.

这已经是穿越冬季西伯利亚的火车旅行的第五天了。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。