Scientists often cannot date precisely archeological or prehistorical findings.科学家们常常不能精确地鉴定考古或史前期发现的日期.Remarkable achievements have been gained in archeological work in Tibet.文物考古工作成效卓著.SPIEGEL ONLINE: Could this affair...
The operation is carried out under a general anaesthetic.该手术是在全身麻醉情况下实施的。The formalization of co-operation between the republics would produce progress.正式确立合作关系将会促进共和国之间合作的顺利进展。The air rescue operation has now been scale...