Another aspect of change control, in some systems, is the ability to keep track of the status of each change.

在一些系统中，变化控制的另一个方面是跟踪每个变化的状态的能力。

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In some systems, these stored messages are the primary source of up-to-date information for supporting the business of an institution or firm.

在某些系统中，这些存储的消息是支持机构或公司业务所需的最新信息的主要来源。

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In some systems, foam at the surface may not cause a lot of damage, but the presence of a foam layer normally indicates extensive air entrainment.

在一些系统中，油液表面的泡沫不会造成很大的损害，但泡沫的存在说明相当量的空气滞留在油液当中。

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Fungi which don't often cause infections in people with healthy immune systems but can under some circumstances, and can be tremendous problems in patients that have weakened immune systems.

真菌在免疫系统健康的情况下通常,不引起感染,但在某些情况下也会感染,那就成了极大的问题,在免疫系统脆弱的病人体内

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These systems have some built-in knowledge, and they have to do some learning, but the learning pattern varies from system to system and there's a separateness to them.

这些系统拥有部分先天知识,它们能够进行一定的学习,但学习模式因系统的不同而有所变化,它们之间也是相互独立的

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PCIe flash memory is also used in some systems for similar purposes.

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You'll begin to see this in your alarm system in your home, your automobile -- we're already beginning to see that in some systems.

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The chemical will be painted on roofs and in some cases spraying systems will be installed inside the churches to douse thieves.

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