基本解釋[化學(xué)]鏈增長反應(yīng)英漢例句雙語例句The addition of thorium promoted the chain propagation at low reaction temperature, but had little effect on methane selectivity and light hydrocarbon.烴分佈研究表明：反應(yīng)溫度較低時釷助劑將促進(jìn)産物鏈的增長和高碳烴選擇性的增加，但反應(yīng)溫度較高時難以促進(jìn)産物鏈的增長。chain propagation reaction更多例句專業(yè)釋義化學(xué)鏈增長反應(yīng)