柯林斯英汉双解大词典
backfill /ˈbækˌfɪl/
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1.
V to refill an excavated trench, esp (in archaeology) at the end of an investigation (尤指考古挖掘后)重新填埋坑、壕
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2.
N the soil used to do this 回填土
双语例句原声例句权威例句
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This paper states types of retaining wall back fill and relevant earth pressure calculation method, which is of direction significance for cast-in-palace construction.
本文对挡土墙填土的种类及相应的土压力计算方法进行了全面论述，对现场施工具有指导意义。
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Due to the unique advantages in coal mining, the back fill technology with high water material for rib in used gateway is getting more and more special attraction from the coal mining industry.
高水材料巷旁充填沿空留巷技术由于其在采煤生产中的独特优点而愈来愈受到采矿界的高度重视，并逐步得到推广应用。
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Before you go, what you should do is fill out a form requesting the book back in two weeks.
离开之前，你应该填一张表格，要求在两周内归还这本书。
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"Testing them with water. Then we are going to put them back on the shelf again and fill them with rum."
VOA: standard.2010.06.01
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I want to back up now because I think it's important to fill in a little bit of the historical context behind that long but important prose treatise.
我想要退回去往前看是因为我认为,补充一些历史背景对于,解读那篇冗长却又很关键的政论是很重要的。
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So, let's go back to the notes, and let's fill these in, seven electrons. Another way you could have known them was to look at Lewis' notes here, where if look at this box carefully you see there are seven dots around the cube, so there are his seven valence electrons.
那么，让我们回到讲义，把它们填进去，七个电子，还有另外一种方法可以知道这些,那就是看看路易斯的讲义这里，大家可以看到这个立方体周围有七个点,因此有七个价电子。
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