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A cloud of volcanic ash is spreading across wide areas of the Philippines.
火山灰云层正在菲律宾大范围扩散。
《柯林斯高阶英汉双解学习词典》
The parks and squares looked grim under a mantle of soot and ash.
在一层烟尘的笼罩之下,公园和广场显得阴沉沉的。
《柯林斯高阶英汉双解学习词典》
Weather satellites have observed a ring of volcanic ash girdling the earth.
气象卫星观测到一个环绕地球的火山灰带。
《柯林斯高阶英汉双解学习词典》
In this paper, the effect of carbonization performance of fly ash concrete have been studied.
研究了粉煤灰对混凝土碳化性能的影响,评价了粉煤灰在混凝土中的作用.
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The test results of ash concrete were introduced. The optimum contentash in concrete was determined.
介绍了粉煤灰砼的试验成果及在工程应用中的最佳掺量、最佳超量系数,为粉煤灰砼在寒区堤防护坡中的应用提供了科学数据.
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Water demand ratio influences directly water quantity for mixing ash concrete.
需水量比的大小直接影响着粉煤灰混凝土的拌和用水量.
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A method for the ash removal of the extract of licorice root was described.
本文介绍了用离子交换法降低甘草浸膏灰份的实验研究.
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You can't even do arithmetic, and the best thing you've ever made is an ash tray.
你连算术都不会, 你做的最好的东西就是一只烟灰缸.
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