A vaccine may also give us passive immunity by providing B cells taken from an animal or a human to play the same role.
疫苗也可以通过提供取自动物或人身上的B细胞来发挥同样的作用，从而使我们获得被动免疫。
B; Of course, we must give these checks to drawee bank to collect the funds they owe us.
当然，我们必须把这些支票交给票据付款行，并且收回他们欠我们的资金。
If we don't get greenhouse gas emissions down, we're going to need a Plan B - and people like Caldeira to do the research for us.
如果我们不能减少温室气体排放量，我们将必须实行“B计划”，像卡尔代拉这样的科学家正在为我们从事这方面的研究。
We're pleased that our original series a investor and new series B investors have given us a vote of confidence on our series a performance!
我们很高兴地看到第一轮的投资者和本论投资者对于我们第一期的表现给予了信任投票！
B. a young woman walked in, gave us a thick folder, and patiently answered our questions.
一个年轻女士走进来，给了我们一个厚厚的文件夹，很耐心地回答我们所有的问题。
B: a wet blanket! She sulked during the entire movie yesterday.None of us could enjoy the show.
B：扫兴。昨天看电影时她一直在生气，弄得我们谁都没看好电影。
B: We ordered the motor already, and it will be sent to us by express delivery.
B：我们已经订了发动机了，很快就会给我们快递过来。
For example, let us consider a SOAP message going from a service client to a service provider through Intermediaries a and B (see Figure 2).
例如，我们来考虑这样一条SOAP消息，它从一台服务客户机经由中介体a和b传送到服务提供者(请参见图2)。
According to the us Justice Department, Mr. Chung sent 24 manuals relating to the B-1 Bomber.
美国司法部称，钟先生寄出了24本与B - 1轰炸机相关的手册。
“We want the thing that makes us better, ” says Dr. Peter B. Bach, a pulmonary specialist at Memorial Sloan-Kettering Cancer Center, “not the thing that is niftier.”
“我们想要医好我们的治疗，”纪念斯隆·凯特琳癌症中心的肺科专家彼得·B·巴赫说，“而不要看起来更漂亮的治疗方案。”
“It’s a very strange thing for us to see that amount of influenza at this time of year, ” said Dr. Daniel B. Jernigan, deputy director of the agency’s flu division.
这个机构的流感司副司长DanielB. Jernigan博士说：“今年这个时候看到的流感数量，对我们来说是非常奇怪的事情。”
We need a capable person to help us in time of difficulties. b. We need a capable person to help us in times of difficulties.
我们需要一个有能力的人在困难的时候帮助我们。
B: Every year, US News puts out rankings of boyfriends and girlfriends.
乙：《美国新闻》每年会退出男友和女友排名。
B: Yes, please. My son in Seattle sent me this check for 5, 000 US dollars.
谢谢。我在西雅图的儿子寄给我一5,000美金的支票。
So I am very thankful that A. we can afford this food and B. that it is even here and available for us to consume.
所以我对此很感恩，我们可以负担这种食物，并且还可以消费其他的食物。
During the pasttwo decades, several teams have developed and tested remote-controlled scienceplanes, and NASA already flies the smaller Predator B — also of military origin— over western US wildfires.
在过去二十年间，许多团队都在研发测试远程控制的科研用飞机。 曾在美国西部上空执行任务，原为军用飞机的“捕食者B”经过国家航空航天局修整改进，更加精巧完善。
On the women's side, China, Mali, New Zealand, the US and two teams to be decided from qualifying tournaments will play in Group B.
男女篮B组都还有两个待定名额要在有关资格赛结束后确定。
In August 2007, an Air Force unit mistakenly flew six nuclear warheads across the US on a B-52—a cardinal sin to an old Cold Warrior like Gates.
2007年8月，空军某部一架载有6个核弹头的B-52轰炸机错误地飞越美国——对于像盖茨一样的冷战老勇士来说，这是一桩蠢事。
B. The Deputy Commander of an operational, nuclear armed, US Air Force Base in England, and a large number of his enlisted men, were either hallucinating or lying.
这个配有核武器的、英国境内的、美国空军基地运营副指挥官，以及许许多多的美军现役士兵，要么是集体出现了幻觉，要么就是都在撒谎。
In fact, we are trying to solve for a and b that will give us b the nicest possible line for these points.
其实我们就是在试图找出那条最合适的直线,所对应的a和。
"The claim," he writes, "was made relative to the (a) share of (b) mobile platforms (c) installed base (d) in the US."
“这种说法，”他写道，“是基于(1)份额；(2)移动平台；(3)装机量；(4)在美国。”
"The claim," he writes, "was made relative to the (a) share of (b) mobile platforms (c) installed base (d) in the US."
“这种说法，”他写道，“是基于(1)份额；(2)移动平台；(3)装机量；(4)在美国。”
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