这些通常是由用金属线串起来的小块亮印花金属组成，然后固定在一根较粗的基础导线上。
Often these consisted of small pieces of brightly printed metal strung by wire to a thicker base wire.
与此不同的是，基础定期人寿保险在固定年限内提供相同的保障，却只收取比终生寿险低的多的保费。
In contrast, basic term insurance provides coverage for a set number of years for a much lower premium.
到目前为止，整个工作的最不固定的方面是基础架构。
By far, the most fluid aspect of this overall effort is the infrastructure.
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