根据一项新理论，行星，甚至高级生命，理论上可能会存在于黑洞之内。
Planets and maybe even advanced life could theoretically exist inside a black hole, according to a new theory.
这是一种很聪明的技术，也是一项合理且有理论根据的策略。
It's a very clever technique and is a strategy that is evidence-based and rational.
一些环保团体认为，即使是一项本质上无害的试验，也有可能标志着滑向危险的第一步，根据滑坡理论，有了这第一步，就完全有可能最终导致全面大规模地应用这些技术。
Some environmental groups feel that even physically harmless tests could represent the first step onto a slippery slope that would ultimately lead to full scale deployment of these technologies.
根据现代新制度经济学理论，一项社会活动的运行是正式制度安排与非正式制度安排合理作用的结果。
According to the theory of modern new system economics, the motion of a social activity depends on the resultant forces of formal system arrangement and informal system arrangement.
本文根据一项基于大样本、跨年度的实证研究的结果，对中国农村的税费问题进行理论性概括。
Based on a large panel data set, we present the stylized facts of rural taxation in China and propose a general theoretical framework in understanding these facts.
这个理论，虽然有意思，但是并没有事实根据，因为在世界其他国家，这些亚洲人不作为一项规则在学术上的成功。
This theory. Though interesting, is not supported by the facts, as these Asians are not as a rule academically successful in other countries around the world.
这个理论，虽然有意思，但是并没有事实根据，因为在世界其他国家，这些亚洲人不作为一项规则在学术上的成功。
This theory. Though interesting, is not supported by the facts, as these Asians are not as a rule academically successful in other countries around the world.
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