First, string theorists have so far struggled to make new predictions that can be tested.
第一，目前为止，弦论的理论学家还没有预测可以进行的试验。
Some string theorists think the extra dimensions of space-time, which are predicted in string theory, may take this shape.
一些弦论理论家认为弦论所预测的时空以外的额外维度，可能就是这个形状。
That's not the case for string theorists, who think we need to venture deeper (or smaller) than our current technology allows.
这不是弦理论学家关心的事情，他们认为我们需要比我们现有技术所允许做到的，要探索得更深(或者是更小)。
He had campaigned to keep string theorists out of the Harvard physics department and when it embraced string theory, he left.
他曾经组织运动阻止哈佛研究超弦论，但是最后当哈佛开始搞超弦论的时候，他就义无反顾的走人了。
Real-life string theorists like Joseph Polchinski of the Kavli Institute of Theoretical Physics remain hopeful about future success.
现实生活中的弦论理论物理学家，如科维里理论物理研究所的Joseph Polchinski，依旧憧憬着将来的成功。
String theorists, who seek to unify the laws of gravity with those of quantum mechanics, have long predicted the existence of extra dimensions.
致力于统一引力定律和量子力学的弦理论家很久前就作出了存在另一维度的推测。
A few active directions in string theory are described in this paper, in particular, string cosmology and challenges to theorists posed by recent results in observational cosmology.
简述目前超弦理论中比较受到研究者较多关注的几个方向，特别是超弦宇宙学以及观测宇宙学的最新进展对理论提出的挑战。
A few active directions in string theory are described in this paper, in particular, string cosmology and challenges to theorists posed by recent results in observational cosmology.
简述目前超弦理论中比较受到研究者较多关注的几个方向，特别是超弦宇宙学以及观测宇宙学的最新进展对理论提出的挑战。
应用推荐