A dynamic distributed algorithm (DDA) is put forword based on the theory of Signed (distributed) arithmetic.

基于有符号数分布式算法原理，提出了动态分布式算法。

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Dynamic distributed arithmetic (DDA) is put forword based on the theory of signed distributed arithmetic.

基于有符号数分布式算法原理，提出了动态分布式算法。

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Based on refractive index match theory, the parameters are DE - signed and calculated.

基于折光指数相匹配的理论，设计和计算了各组分的折光指数。

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Though both Germany and China have signed the Bern Convention, which in theory extends U.S.-style copyright protections to those countries, suing abroad is a costly and time-consuming process, says Gregory Rutchik, head of the Arts and Technology Law Group.

FORBES: Facebook's Clone Problem

So the theory is that if these tribal elders have signed this agreement, then actually people will abide by it.

NPR: Pakistan and Afghan Presidents meet to Discuss Security