China 's research sector also struggles with procedural problems and fraud that render its research unusable for other scientists .
中国的研究领域还存在一些程序上的问题和造假行为，这使得它的研究无法为其他科学家所用。
Airlines urged passengers to check the status of flights before heading to airports , although many reservation lines and airline websites were overloaded and unusable .
航空公司敦促乘客在前往机场前先了解航班状态，但许多预订热线和航空公司网站负荷过重，无法使用。
He will almost certainly write something unusable , which you will then rewrite , congratulating him heartily and putting his name on it .
几乎可以确定的是，他写的东西没法用，那么你就重写一遍，衷心地祝贺他，并在上面署上他的名字。
Wearing a dosimetry badge on his shirt to monitor his own exposure to radiation , he stopped his truck at a spot overlooking a slope that will be used to store waste ' tailings , ' the 91.5 % of the mine 's output that will be unusable .
