据科奈尔环境保护科学家杰夫。威尔斯说，驯鹿也间接支持整个森林的防护，轮流帮助对抗气候变化。
They can also indirectly support the preservation of entire forests, which in turn helps to combat climate change, according to Cornell University conservation scientist Jeff Wells.
“在我职业生涯中，我一直对战场激光很感兴趣”，诺斯罗普.格鲁曼公司的资深激光科学家杰夫.索利曾经跟我说，“战略高能激光(THEL)已经到来了”。
“All my career, I’ve been interested in fielding lasers, ” JeffSollee, a veteran Northrop Grumman laser scientist, once told me.
杰夫里·施罗德：(美国国家宇航局科学家)我想这个飞行器是可行的，但是加个不菲。
Jeffrey Schroeder (NASA scientist) : I think we can do it but it would be expensive.
刚开始，科学家们认为可能某种新型疾病是罪魁祸首。现在，杰夫·佩蒂斯认为情况并非如此。
At first, scientists thought a new strain of disease might be responsible. Right now, he said, that doesn't appear to be the case.
刚开始，科学家们认为可能某种新型疾病是罪魁祸首。现在，杰夫·佩蒂斯认为情况并非如此。
At first, scientists thought a new strain of disease might be responsible. Right now, he said, that doesn't appear to be the case.
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