Chinese officials have insisted that the tests were for peaceful purposes and scientific experimentation. Times, Sunday Times (2015)The bill would inadvertently encourage irresponsible experimentation. Times, Sunday Times (2015) Innovation and experimentation are fine, but within limits. Times, Sunday Times (2008)They learned she had begun smoking and drinking, and they suspected her experimentation with other drugs. Christianity Today (2000)There is no formal experimentation in these books, no playing with structure. Times, Sunday Times (2008)There will be more innovation and experimentation about how to meet residents' demands and keep people safe. Times, Sunday Times (2012)This is a solid, somewhat conventional biopic that showcases a skill for storytelling but no visual pyrotechnics or formal experimentation. Times, Sunday Times (2009)After her brush with the law over a shoplifting incident, just last month she had a potentially deadly experimentation with drugs. The Sun (2008)A charming blend of live scientific experimentation, songs and gags. Times, Sunday Times (2014)They don't encourage experimentation, because on demand requires people to already know what they want. Times, Sunday Times (2015)A society in flux put a premium on resourcefulness; an environment that offered so much freedom to the individual encouraged experimentation. The American Nation: A History of the United States to 1877 (1995)It is an eyewitness account recorded at the scene during the action, a foundation of the practice of science that is as important as experimentation and observation. A Short Guide to Writing About Science (1995)
较常使用。在柯林斯辞典中， experimentation 是1万个最常用词之一。
experimentation 的定义—— 柯林斯 英语词典
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