星期三号称直径一英里（1.6公里）的龙卷风刮过阿拉巴马州的塔斯卡卢萨。
Widely reported to be a mile (1.6 kilometers) wide, a tornado barrels through Tuscaloosa, Alabama, on Wednesday.
该公司称，他们将首先用一个可降解的袋子把尸体包裹起来，然后将尸体自下而上徐徐放入一个直径为76.2厘米、深度为2.89米的圆柱形洞里。
The company will place a corpse in a biodegradable bag and then lower the body feet first into a cylindrical hole about 76.2cm in diameter and 2.89m deep.
专家称，长时间呼吸空气中的颗粒物，特别是直径小于2.5微米的可入肺颗粒物（PM2.5）对人体健康危害很大。 。
Longtime exposure to particulate matter especially the particulatematter smaller than 2.5 micrometers (PM2.5) which can go directly to thealveoli of the lungs is a major health hazard.
这是一根高约19米的石笋，直径20厘米左右，因其细而高，所以称其为针，而不是柱或棒。
This is a high stalagmite about 19 meters, 20 centimeters in diameter or so, but because of their small, so called needle, not the column or stick.
这是一根高约19米的石笋，直径20厘米左右，因其细而高，所以称其为针，而不是柱或棒。
This is a high stalagmite about 19 meters, 20 centimeters in diameter or so, but because of their small, so called needle, not the column or stick.
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