The limits of protection may vary according to the service chosen , and the origin and destination of the shipment.

根据所选服务以及货件的起运地和目的地，保护限额可能不同。

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Vast areas of the United States are off-limits to oil exploration and production in the name of environmental protection.

美国大部分地区以保护环境的名义禁止石油勘探和生产活动。

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While declaring void limits the reach of the testCase() pointcut, it reduces complexity and increases protection.

虽然声明 void 限制了 testCase() 切入点的应用范围，但是这样降低了复杂性，增强了安全性。

youdao

But not all of the immune cells are fooled by the new disguise and they offer at least some protection, which limits the severity of the infection.

BBC: Winter bugs: A yearly battle for dominance

But the Scottish Salmon Producers Organisation says the Scottish Environment Protection Agency assesses farms before and during operation, and sets limits on the use of chemicals and allowed pollution.

BBC: How can Scotland cope with China's salmon demands?

Mr Wechlin adds that, during charging time, people stay inside the buses - something he says is absolutely safe, as the strength of the magnetic field produced is within the limits recommended by the International Commission on non-ionizing radiation protection (ICNIRP).

BBC: Wireless charging - the future for electric cars?