我已经无法计算宝马的Facebook群组数量，其中包括“如果宝马M5是一位女士的话，我愿意娶她”群组，此群已经有800名成员。
I stopped counting the Facebook groups for BMW when I hit 500-including the "If the BMW M5 was a woman I would marry it" group, with more than 800 members.
最普通的电脑机架的外形尺寸是42u高度。这就限制了直接安装在装有42个群组件的机架中的设备数量。
The most common computer rack form-factor is 42u high. This limits the number of devices directly mounted in a rack to 42 components.
结果表明，芽孢杆菌制剂改变了虾池底泥细菌类群组成，增加了底泥好氧细菌的数量。
The results showed that the probiotic Bacillus changed bacterial species composition of sediment and increased the number of aerobic bacteria.
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