"Bousso's average life of a universe is a set time, only because that's what happens when you introduce a cut off point to get a reasonable probability," he said. “布索对宇宙平均寿命的估计是一个固定的时间,因为只有引入截点来得到一个合理的可能性时,这一切才会发生,”他说。
Drilling in broken formations with the drillability of 7 grade, the average service life is 116.73 meters, higher over one time than that of conventional PDC drill bit. 新型复合片制造的钻头在7级破碎地层中钻进平均进尺达116.73m,比普通复合片钻头提高一倍以上。
The formation and rupture coefficients, average foam life, foam intensity and beginning time of the rupture foaming process were determined by means of experimental results. 计算了该发泡过程的发泡系数、消泡系数、平均发泡寿命、发泡强度和消泡过程开始的时间。
Survival time of drosophila melanogaster fed on maize powder media containing 0.07%, 0.13% and 0.26% test substance was recorded, and average life span, average maximum life span, median death time were analyzed. 记录在含0.07%、0.13%和0.26%浓度受试物的玉米粉培养基上生长的果蝇生存时间,计算平均寿命和平均最高寿命。
Statistical postoperative recovery average hemoglobin decline degree, surgical complications, average length of hospital stay, stone-free rate, postoperative resume normal life time such indicators. 统计术前术后平均血红蛋白下降程度、手术并发症、平均住院时间、结石清除率、术后恢复正常生活时间等指标。
The average, maximum life span and and the half the time of death were taken as indicators to the comparison of the effection of extending the life span of drosophila by the two biological agents under different drying methods. 以果蝇的平均寿命、最高寿命和半数死亡时间为指标,对不同干燥方法对六味地黄生物制剂延长果蝇寿命的影响效果进行比较。