降期 meaning in English

descent stage

Patients were followed for clinical toxicities , alterations in model for end - stage - liver disease ( meld ) score , tumor response , downstaging to rfa , resection , transplantation , and survival
随访观察患者的临床毒性，晚期肝脏疾病模型( meld )评分变化，肿瘤反应，争取降期可射频消融( rfa ) ，切除，肝移植和存活率。
U . s . crude oil futures for september delivery slid $ 1 . 83 to settle at $ 70 . 06 a barrel on the new york mercantile exchange , down for the fourth straight session , as ample u . s . fuel stockpiles eased fears of supply shortages
在纽约商品交易所，美国9月份原油的期货交易下滑1 . 83美元到每桶70 . 06美元，第四次直降期，美国充足的燃料储备降低了人们对供应不足的恐慌。
By using the computerized dynamic modeling , the authors show that some quickly subsiding stages were involved in the process of basin formation , and the heat flow value generally varied from low to high as a whole , despite the fact that it may show alternatively increasing and decreasing trends at different stages , which demonstrates that the tectonic movement affected the heat flow value significantly
通过计算机技术的动态模拟，表明该区盆地演化过程中存在多个快速沈降期；其古热流总体上由低到高变化，但在不同的演化阶段表现不同，有升高也有降低，同时也反映了构造运动对热流变化的影响。