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。
But when they were not told the outcome of the first gamble (situation a or b), only 36 per cent wanted to play again.
而不告诉第一局结果的人(情况A或B)，只有36%的人会继续玩下去。
There is some evidence that B vitamins may play a role.
有一些证据可以说明维生素b难逃干系。
Do you prefer to work for (a) a stable and reliable organization or (b) one in which you may bring your potentials into play?
你在将来择业时，更喜欢(A)稳定、值得依靠的单位还是(B)能发挥自己潜力的单位？
Rikard Persson: it's depending on how many matches you play. You should combine, playing with your A-tactics and B-tactics to get as high form as possible.
答：这取决于你安排多少场比赛。你可以轮流安排你的主力和替补阵容参加比赛，这样可以尽可能得到更好的状态。
Except as the Regulating Authority allows a player may not consult his own system card and notes during the auction and play periods, but see Law 40B2(b).
除赛事举办方允许，在竞叫和打牌期间牌手不克不及查阅本身的叫牌系统和注解，参见第40条B款2目（b）寸。
They don't even play in the cup to stop the possibility of Real Madrid a against Real Madrid b.
他们甚至不参加杯赛，以防止出现皇马a对皇马b的情形。
A and B accept Xs ruling, play extra holes and a wins.
和B接受了X的裁定，打了加洞赛，最后A胜出。
Are a and B entitled to play the next day?
和B第二天有权参加比赛吗？
Conclusion Expression of HSP70 in hepatocytes may play an important role in liver immunological protection, and may be a marker of liver tissue injury in chronic hepatitis b.
结论肝细胞HSP70的异常表达在慢性乙型肝炎免疫保护中起重要作用，可作为肝组织损伤的一种标志。
With rosacea, a lack of B vitamins may play a role.
至于红斑痤疮，主要则是维生素B缺乏所致。
Conclusions: coxsackie viruses B infection is associated with children allergic purpura, and may play a role in the development of allergic purpura.
结论：柯萨奇病毒B组感染与小儿过敏性紫癜发病密切相关，可能是过敏性紫癜的病因之一。
However, b, his opponent, claims that the smoothing assisted a in his subsequent play of the hole because it constituted testing the consistency of the sand.
不过，他的对手B宣称平整的动作对a接下来在该洞的比赛有帮助，因为其检验了沙坑的粘稠度。
And second place in Group B would play third place in Group a.
而b组的第二名将与a组的第三名展开角逐。
In the play, Ostrovsky foretold the tragedy of Katerina from the first person Katerina, the third person gentlewoman, and visitors a, B, etc.
在该剧中，奥斯特罗夫·斯基分别从第一人称卡捷琳娜和第三人称贵妇人、游客甲、乙等视角对卡捷琳娜的悲剧结局进行了预言。
"He relegated me to the French B team and I felt very embarassed by this, " said the striker. "Nobody understands, no one knows what France B is… you play in a small stadium with few people watching.
“他把我贬谪到法国B队，这使我觉得非常尴尬，”这名射手说，“没有人理解，没有人知道法国B队到底是个什么东西…在一个很小的球场里，没几个球迷来看你踢球。
The 22-year-old Brazilian is understood to be keen on a move and would be willing to play in Serie b.
据了解，这位22岁的巴西球员热衷于转会，并且愿意在乙级踢球。
Let me play devil's advocate here for a minute and ask, why do women need to go to B-school?
首先我想问句不该问的话：为什么女性要去读商学院？
In a stroke play event, the winners prize is awarded to B.
在比杆赛上，B获得了冠军奖金。
B. Act out a short play with your friends.
和朋友们一起表演一个英语短剧。
A Learn science by trying it out. B Watch and take part in a play.
这个科学中心期望你亲自动手去感受一下。
This machine is the production of hollwo glass curtain wall to play a special plastic, sealed in the realization of 2 A, B groups were mixed with a glue to complete.
液压双组份涂胶机 佚是生产中空玻璃、幕墙玻璃的专用打胶设备，可单独手动操作使用，也是与卧式自动中空玻璃打胶机（打胶台）配套，实现二道密封中A、B组份混合与涂胶的一次完成。
This machine is the production of hollwo glass curtain wall to play a special plastic, sealed in the realization of 2 A, B groups were mixed with a glue to complete.
液压双组份涂胶机 佚是生产中空玻璃、幕墙玻璃的专用打胶设备，可单独手动操作使用，也是与卧式自动中空玻璃打胶机（打胶台）配套，实现二道密封中A、B组份混合与涂胶的一次完成。
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