kē xué jiā men / zài / shì yàn chǎng / lǐ / jìn xíng / le / cháng dá / sān nián / de / qì hòu mó nǐ shí yàn科学家们在试验场里进行了长达三年的气候模拟实验。Scientists conducted a three-year climate simulation experiment at the experimental station.