The researchers hope that such a vaccine could be available in about ten years' time.

Doctors worried that there would not be enough vaccine for everyone who needed it.

医生担心没有足够的疫苗给每个需要的人。

a polio vaccine

小儿麻痹症疫苗

By then an effective vaccine against the new strain would be really welcome.

到那时,一种针对新型病毒的有效疫苗,将真的很受欢迎.

The meeting after the child makes second liver vaccine is calorific, extra urgent requested.

孩子打乙肝疫苗后会发热吗 、 特急拜托了.

Looking to the future, though, we asked him what the prospects are for a vaccine to prevent infection in the first place.

不过，展望未来，我们问到他研制出防止感染的疫苗究竟有多大的可能性。

What Indonesia and other poor states really want is to have vaccine-making units within their borders.

印尼和其它穷国真正想要的是在其境内有疫苗生产线.

However, a virus called vaccinia spreads four times faster than what was thought possible.

然而, 一种名为牛痘的病毒传播的速度比我们所能想像的快四倍.

Vaccinia doesn't cause diseases in humans, but it has helped us fight them.

痘苗病毒在人类中不会引起疾病, 相反它曾帮助我们对抗疾病.

The hospital recommended that the people remain isolated until they had no more vaccinia scabs.

医院建议人们保持隔离直到他们不再有牛痘痂.

Coetzee's ambivalence is to vacillate between to be or not to be Afrikaner in South Africa.

柯慈的矛盾是来自他排徊于自己是否为南非的荷裔非洲人.

We cannot vacillate on the question of the party's leadership.

在党的领导权问题上我们不能动摇。

When did she begin to vacillate?

她是什么时候动摇的 呢 ?

Don't vacillate about asking for assistance if you need it.

如果需要的话,不要犹豫向别人寻求帮助.

But a few cadres started to vacillate.

但是,也有少数人起了波动.

She vacillates between men twice her age and men younger than she...

她犹豫不决，不知道是该选择年龄比她大一倍的男人还是比她小的男人。

I vacillated for a long time between medicine and seminary.

在学医和进神学院之间我犹豫了很久.

The line on the monitor vacillated.

监视器上的线条摇曳不定.

He vacillated between refusal and consent.

到底要拒绝或答应他犹豫不决.

Many middle elements have vacillated, and this is a good thing too.

有许多中间人士动摇一下, 这也很好.

He vacillated between refusal and consent [ going out and staying at home ].

到底要拒绝或答应 [ 要出去或待在家里 ] 他犹豫不决.