The fluid accumulates in the low-lying area of the pipeline, which will lead to low efficiency of transmission and may also form hydrate.

液体聚积在管线的低洼处，会导致输送效率下降，也可能形成水合物。

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The four low-lying coastal states (Guinea-Bissau, Belize, Guyana and Suriname) all have substantial forest cover ranging from 59 to 91 percent of the total land area.

四个低地沿海国(几内亚-比绍、伯利兹、圭亚那和苏里南)的森林覆盖率均相当高，从占国土总面积的59%到91%不等。

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Five years ago this Sunday Hurricane Katrina struck the Gulf coast area and caused massive flooding in New Orleans after levees there failed to protect the low-lying city.

五年前的8月29日，卡特里娜飓风袭击了美国墨西哥湾沿岸地区，冲垮了防洪堤，使新奥尔良市大片地区被淹。

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Melissa Yeager, 27 years old, evacuated her home on the second floor of a building in a low-lying area in Lewes, Del.

WSJ: Sandy Hits Coast, Floods New York

Among those worse off was Louisiana resident Erica Campbell, whose rented home in a low-lying area of town was flooded for the second time in three years.

NPR: Crests Approaching In Several Towns In Midwest

Emergency generators at the plant became inoperable after a tsunami topped a seawall at the coastal facility and flooded the emergency equipment that was located in a low-lying area.

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