youdao

Reduce heat to low, cover and simmer 20 minutes.

把火转为小火，盖上锅盖，闷煮20分钟。

youdao

Bring to a boil, then reduce heat to a simmer and continue cooking until the liquid is reduced by half.

煮沸后，关小火继续煨煮直到汤减少一半。

youdao

They found that a city with only white rooftops could reduce the urban heat effect by thirty-three percent.

VOA: special.2010.03.02

If I then put it back into its original condition, lower the heat say, temperature back to body temperature and reduce the pH down to seven again, the molecules will re-nature.

假如我把烧杯的温度恢复到初始状态,降低温度,温度降低到体温,将pH值降低到七,这些分子会复性

耶鲁公开课 - 生物医学工程探索课程节选

Bring it to a boil, then immediately reduce the heat to eighty-two degrees.

VOA: special.2010.08.02

And don't forget trees in your plan to reduce heat around your home in summer.

CNN: X-rated yards save the environment

Add all the beef to the dutch oven, stir in remaining ingredients reduce heat to low.

NPR: A Chili Reception for the Super Bowl Crowd

Reduce heat to a simmer and stir in the andouille and minced garlic.

NPR: The Comforts of Food