Avian leukosis virus subgroup J (ALV-J) is a retrovirus which infects meat-type chickens.
亚群禽白血病病毒(ALV-J)是一种主

肉用型鸡
反转录病毒。
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综合录 I mean, I was struck by reading a story, I believe it was in the New York Times, about how the domestic intelligence apparatus in the United States is very concerned about a particular subgroup of fringe folk referred to as accelerationists.
我的意思是, 我读到一篇故事,我相信是在《纽约时报》上,讲述了美国国内情报机构非
关注一个特定的边缘
体, 他们被称为加速主义者。
We know that most people who have COVID-19 do develop an immune response, but there is a subgroup of people, particularly those who have had very mild infection and sometimes they don't even know it, you know, it's asymptomatic.
我们知道, 大多数感染过COVID-19的人确实会产生免疫反应,但有一部分人,特别是那些感染非
轻微的人, 有时他们甚至不知道自己感染了,也就是说是无症状的。
Within the Protestant faith, there are a large number of denominations, or subgroups of religious practice, including both mainstream denominations, such as Presbyterians and Lutherans, and Evangelical churches, such as Methodists and Baptists.
在新教信仰
, 有大量的教派或宗教实践的子团体,包括主流教派, 如长老会和路德会, 以及福音派教会, 如卫理公会和浸信会。