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.
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。
The allocation of claims to residue is an important problem in enterprise's governance structure, because it concerns the governance efficiency of enterprises and enterprise's goal.
剩余索取权的分配是企业治理结构中一个重要的问题，它关系到企业的治理效率和企业目标的实现。
The film stability curve decreased first and then went stabilized, reflecting the instability of film structure in Daqing vacuum residue fractions.
膜稳定性曲线先下降然后趋于稳定，反映出大庆减渣馏分膜结构中存在不稳定结构。
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