Contractor shall also produce a summary report at purchase order level showing planned , forecast and actual durations and dates 以下是我的译文：承包商也应提供一份购货单的概要报表，列出购货单的计划的，预测的和实际持续的时间及日期。
The longer the pillaging of the french lasted , the more complete was the destruction of the wealth of moscow and of the forces of the pillagers 法国人的抢劫持续的时间越久，莫斯科的财富遭受的破坏就越严重，抢劫者的力量也就损失得越多。
Indeed , the researchers found that the more volunteers concentrated on the duration of the images , the more accurate were their estimates of its duration 事实上，研究者们发现，志愿者们越是注意图像持续的时间，他们对于时间的估计就越准确。
Of an image , in another they were asked to focus on the colour , and in a third they were asked to concentrate on both duration and colour 一次他们被要求专注于图象持续的时间，另一次集中观察图象的色彩，第三次同时关注图象持续的时间和色彩。
This method relies on detailed individual data on the time from illness onset to death or full recovery , or time since illness onset for current cases 这种方法建立在详细的个体数据上依据从疾病开始到死亡或痊愈的时间，或当前病例持续的时间。
With increase of soil hardn ess , digging duration in incisors significantly increased , but dried soil mass d ug out by the zokors in each bout reduced 随着土壤硬度的增加，高原鼢鼠挖掘的时间及每次挖掘时持续的时间明显增加，而每次的掘土量显著减少。
This paralysis lasted , however , but a short time ; for tess s energies returned with the atrophy of his , and she walked as fast as she was able past the barn and onward 但是，这种瘫痪状态持续的时间很短因为苔丝在他手足无措的时候恢复了力气，已经尽快绕过麦仓，往前走了。
Collection must only be increased slowly and for short periods of time , always followed by extensions , then back to the regular and normal way of going , almost as a reward 收缩只能慢慢来，而且持续的时间要短，通常是跟在伸长之后，然后作为奖励，再回到正常的规律的行进方式。
