When a large body strikes a planet or moon, material is ejected, thereby creating a hole in the planet and a local deficit of mass.

当一个大型天体撞击行星或月球时，物质会被抛射出去，从而在行星上形成一个洞，造成局部质量不足的现象。

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It is objectively apt to expand the urban construction scale, producing a great mass of financial deficit and excessive debts, and bringing about operating risks.

经营城市客观上容易扩张城市建设规模，产生大量的财政赤字和过度负债，形成经营风险。

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In this paper, a modified method was proposed to avoid the iterative calculation for the method of mass-exchange network with multiple impurities deficit diagram.

针对多杂质质量交换网络赤字率图解法在使用时需多次迭代因而计算复杂的缺点，提出了改进方法。

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Assuming an average flow rate of about 1.5 million homes per year, you can eyeball the stock deficit by comparing the mass above and below the zero on the following graph.

FORBES: Are There Too Many Homes in America, Ctd

Since its owners also possess Pulenta Estate, a vineyard, they agreed to launch a new line of mass-market wines for export, erasing the family's trade deficit.

ECONOMIST: Protectionism in Argentina