Besides, the conservation property of the intrinsic angular momentum, the relations between the spin angular momentum an…

导出了电磁场的自旋角动量与内禀角动量的关系。

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Besides, the conservation property of the intrinsic angular momentum, the relations between the spin angular momentum and the intrinsic angular momentum of an electroma…

导出了电磁场的自旋角动量与内禀角动量的关系。

youdao

This easement, made between a landowner and a conservation organisation, maintains the private ownership of the property while permanently prohibiting certain types of development.

保护管理权交易由土地所有者和保护组织达成，保留土地的私人财产所有权，同时，永久禁止某些类型的开发活动。

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This means that it may be difficult for Property Conservation to demonstrate that it acted reasonably in selecting the contractor and that the contractor's costs were reasonably incurred.

BBC: Edinburgh statutory repairs reports

We recommend that Property Conservation management undertakes a thorough review of the risks - both operational and reputational - that attach to the section's operations and ensures that adequate controls are put in place to manage those risks.

BBC: Edinburgh statutory repairs reports

In the sample of of files reviewed, we noted that the main criterion for selecting a particular contractor appeared, in many cases, to be the purported availability of the contractor to commence the works within a reasonable timescale (which Property Conservation officers advised us in interview was considered to be approximately six weeks from instructions).

BBC: Edinburgh statutory repairs reports