无效循环也称之底物循环(substrate cycle)是指一对催化两个途径的中间代谢物之间循环的方向相反、代谢上不可逆的反应。 无效循环,futile cycle,是一系列酶催化的,水解ATP产生热能的循环反应。本质上及为ATP+H2O生成ADP+Pi
过去的十八个月里,意大利的公共生活好像进入了一个无效循环。
IT IS as if, in the past 18 months, Italy's public life had described a huge, futile circle.
该方法减少了物料的无效循环,显著提高设备的生产效率。
The method reduces futile cycle of materials, and remarkably improves the production efficiency of equipment.
如何识别描述低效、无效循环层已经成为油田特高含水期水驱高效开发的一个重要问题。
How to identify and describe low and non-effective circulation layers is one of important challenges of high efficient oilfield development in ultra-high water cut stage.
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