星系晕本身又被暗淡的窄形结构缠绕，显示大约100亿年前一个卫星系被这个大的旋涡星系瓦解后残留物的混合与分散。
The halo itself is laced with faint, narrow structures, and could represent the mixed and spread out debris from a satellite galaxy disrupted by the larger spiral some 10 billion years ago.
文章从种植业结构角度，分析了黑龙江省连年大量使用长残留性除草剂的原因及其弊端。
From the Angle of plantation structure, the article analyzed the reason and shortcoming of vast and successive application of residue herbicides in the Heilongjiang Province.
残留相偏估计部分采用利用导频进行相偏跟踪的方法，并采用补偿后估计的结构来增加估计的精度。
The phase error estimation part utilize one pilot tone to track the phase error and uses the estimation after compensation structure to improve precision.
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