【学术阅读】#45
Question 3 of 5
Why does the author mention "buoyancy principles"?

A.

To point out a challenge of creating floating turbines

B.

To suggest a new area for future research into floating turbines

C.

To emphasize the greater flexibility of floating turbines compared with traditional turbines

D.

To provide an example of cost-saving measures related to floating turbines

正确答案:A

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译文

Floating Wind Turbines

Wind turbines are large devices with long blades that capture wind energy and convert it into electricity. Floating wind turbines are a special type of wind turbines because they are not fixed to the seabed but are anchored using advanced mooring systems, allowing placement in deeper waters where winds are more consistent. In this context, anchoring refers to securing the turbine in place using cables or chains connected to weighted structures or anchors on the ocean floor, ensuring stability despite the lack of a fixed foundation. The deeper placement means the wind turbines can [#highlight1]harness[/highlight1] untapped wind resources that traditional turbines cannot access. 

Engineering floating turbines involves unique challenges. They rely on [#highlight3]buoyancy principles[/highlight3] rather than on solid ground, making their design and maintenance complex. Despite the increased costs, their ability to reduce visual and noise pollution makes them an attractive option for distant offshore locations. However, their long-term viability is threatened by harsh marine conditions that can accelerate [#highlight4]wear and tear[/highlight4]. 

(A)Research continues to explore solutions for these problems. (B)Some experts are investigating materials and designs to enhance durability. (C)As efforts to capitalize on deeper offshore wind resources persist, floating turbines represent both a promising opportunity and a complex engineering puzzle.(D)