Hydropower(水力发电). These renewable energy sources are all much better for the climate than fossil fuels, right? Well, yes for wind and solar. But it turns out that the picture for hydropower is more complicated than we think.A new study by the Environmental Defense Fund analyzed the ...
2. According to paragraph 3, which of the following words best fits the box with “?” in the picture of a hydropower setup? A.turbineB.magnetC.pipeD.rotor 3. What can we learn about the two basic types of hydropower facilities mentioned in the passage?
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The present study addresses this gap by conducting a holistic assessment, using eight biophysical indicators of different approaches, and taking two different hydropower plant schemes as study cases. The results of the assessment show that the run-of-river hydropower plant study case is by far more...
1. Sketch of the hydropower unit and runner. 2. Damage description A small crack was identi?ed in the runner during a maintenance inspection. The runner was repaired and reinstalled. A few months later, a part of the crown detached from the runner while the machine was in operation (see ...
aHydropower engineer in charge 水力发电工程师负责[translate] a翻倍 Turns time[translate] aIf he comes on to me again... 如果他再进展到我….[translate] aput the cart before the horse 投入 推车在马之前[translate] awhere do I what 那里I什么[translate] a...
Hydropower is an important renewable energy resource worldwide. However, its development is accompanied with environmental and social drawbacks. Issues of degradation of the environment and climate change can negatively impact hydropower generation. A sustainable hydropower project is possible, but needs pro...
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