并说科学家完成DNA研究之后，科考队将可以“在接下来的几个月里”确定新发现物种的确切数量。
It said it would have a definite number of confirmed newly discovered species "over the coming months", as scientists completed DNA studies.
导致这场悲剧发生的确切原因也许永远的都不确定下来，但是科学家已经研发了一个灵活，可以数码的方式再现此类灾难场景的电脑模拟实验，或者还有助于防止此类事件的发生。
The exact causes of the tragedy may never be certain, but scientists have developed a nimble computer model that can digitally reproduce such catastrophes—and perhaps help prevent them.
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