He went to the masked ball without masking his face.

He is good at masking his real character behind an assumed manner.

他善于用伪装的举止来掩饰其真正的性格.

Too much salt masks the true flavour of the food.

太多的盐会盖住食物本来的味道。

This is the virus in very crude simple diagrammatic form.

这是非常粗略简单的图式病毒形态。

The virus seems to have attacked his throat.

病毒看来已经侵蚀到他喉部了。

It could be a virus, or it could be all in the mind.

它可能是种病毒性疾病，也可能纯属心理作用。

A number of recent advances hold out if not the hope of a cure, then at least the possibility of some drug which could stop the spread of the virus.

近来的一些进展即使不能提供治愈的希望，也至少有望研制出来某种药物来阻止病毒的传播。

The virus is not passed on through touching or shaking hands.

那种病毒不会通过接触或握手传染。

This virus infected thousands of computers within days.

这种病毒在短短几天内感染了数千台计算机。

There is a risk of passing the virus on.

有传播病毒的风险。

In the effort to understand AIDS, attention is moving from the virus to the immune system.

为了解艾滋病，人们的注意力从艾滋病病毒转向了免疫系统。

It is thought that this virus is implicated in the development of a number of illnesses.

这种病毒被认为与数种疾病的发生密切相关。

The virus is getting more and more attention, and not before time.

这种病毒正受到越来越多的关注，其实早该如此。

I was determined not to succumb to the virus.

我坚决不向病毒屈服。

He is fully recovered from the virus.

感染病毒的他已彻底康复了。

The virus won't go away and the lad is still feeling a bit rough.

病毒无法清除，这个小伙子仍然觉得有点不舒服。

I know my life has been cut short by this terrible virus but Daniel will live on after me.

我知道这种可怕的病毒会让我的生命提前结束，但丹尼尔会在我死后继续活下去。

It is very unnerving to find out that someone you see every day is carrying a potentially deadly virus.

发现朝夕相处的人竟携带着一种可能致命的病毒是一件令人很不安的事情。

These symptoms may be referable to virus infection rather than parasites.

这些症状也许是由病毒感染引起的，而与寄生虫无关。

the ability of the virus to mutate into new forms

病毒变异成新菌株的能力

human immunodeficiency virus or HIV

人体免疫缺陷病毒，即HIV