据介绍，动物园目前尚无法准确估计这座发电厂能否满足该动物园对热能的需求，但这种能源供应方式最终所占比例应该是相当可观的。
Wiesner said it was too early to say exactly how much of the zoo's heating needs would be met by the plant but it should be a significant proportion.
它收集的统计数字，而这些往往是相当准确的，但你必须做你自己的评价。
It collects statistics, and these tend to be fairly accurate, but you have to do the evaluation yourself.
CT对阻塞的定位、定性有与直接胆管造影同样高的准确性，但CT还能对恶性胆道阻塞的手术切除可行性作出相当可靠的估价。
The accuracy of CT predicting of the level and cau se of biliary obstruction was the same as that of DC However, CT can correctly evaluate the resectability of malignant obstruction.
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