壁炉外壳设置有石材包围层。

The shell of the fireplace is provided with a stone surrounding layer.

youdao

尽管这向天文学家证明了金星被一层厚厚的气体所包围，这层气体使太阳光在金星周围发生折射，但这两种效应都使精确的时间控制成为不可能。

While this showed astronomers that Venus was surrounded by a thick layer of gases refracting sunlight around it, both effects made it impossible to obtain accurate timings.

youdao

特克尔女士认为，作为物种之一的人类正冒着让包围我们的永久无线社交层偷走我们部分天性的危险。

As a species, Ms Turkle thinks, we run the risk of letting the permanent wireless social clouds that surround us steal part of our nature.

youdao

The opposite leaflet does the other thing, the water soluble part points down and the fat points up, so now you have thin region of fat which is surrounded on both sides by water.

相反的部位则有不同的情况,水溶性部分向下,而脂肪向上,所以现在就得到了,两侧均被水包围的薄层脂肪区域

耶鲁公开课 - 生物医学工程探索课程节选