基本解釋發(fā)揮主導(dǎo)作用英漢例句雙語例句He plays a leading role.他起著 帶 頭作用。edu.sina.com.cnSaudi Arabia possesses 25% of the world"s proven petroleum reserves, ranks as the largest exporter of petroleum, and plays a leading role in OPEC.沙特阿拉伯佔(zhàn)有25%的世界石油儲(chǔ)備,是最大的石油出口商,而且在石油輸出國家組織(OPEC)中起主要作用。How the gene works is unclear, but Ashwin suspects it might dampen down activity in part of the brain called the amygdala, which plays a leading role in regulating our emotions.這個(gè)基因是如何發(fā)揮作用的還不清楚,艾斯文猜測(cè)它或許能抑制大腦中被稱作杏仁核部分的活性,這個(gè)部分承擔(dān)著最主要的情緒調(diào)節(jié)作用。權(quán)威例句You make no mention of the alarming population growth in the third world, which plays a leading role in driving emigration.ECONOMIST: Huddled massesAnd of course perspective plays a leading role.FORBES: Five Things to Never Say to Your Direct Reportsplay a leading role更多例句