SB and PB have a broad host range, from single-celled organisms to higher mammals.
SB和PB宿主范围极其广泛，从单细胞生物到高等哺乳动物都能够发挥作用。
A broad range of Web sites host open source projects.
大量的Web站点存有开源项目。
As a result, a broad range of cities from Duisburg, Germany, to Akita, Japan, is eligible to host the event.
结果，在最大的范围内，从德国的杜伊斯堡，日本的秋田等都符合条件来举办这样的体育盛事。
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