以上来源于: WordNet
N a hypothetical non-Newtonian repulsive component of the force of gravity, postulated as an addition to the four known fundamental forces (gravitational, electromagnetic, strong, and weak) 第五种力; 第五种基本作用力,假设性的非牛顿重力
In the paper, We present the recent theory and experiments of the fifth force.
本文介绍了近年来关于第五种力的理论及实验情况。
Is there the intermediate-range composition-dependent force (usually called the fifth force)? Is there also other basic interaction? This is one of the fundamental problems in physics.
是否存在一种与物质成份相关的中程力（通常称为第五种力）?还有其它相互作用力存在吗?这是人们一直追寻的基础研究课题之一。
The interior has demographic depth: Anhui alone has a population of 62m, about three-quarters of Vietnam's (although about a fifth of its Labour force already works outside its borders).
内地有更加丰富的人力资源可资利用：仅安徽一省就有人口6千2百万，大约越南人口的四分之三(尽管该省越五分之一的人口已经在外地打工)。
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