He is studying South American variants of H5N1.

他正在研究H5N1在南美变异毒株。

White Bengal tigers are a variant of the better-known orange Bengal tigers.

孟加拉白虎是更为大家熟知孟加拉黄虎变种。

Science fiction, in turn, may have inspired some real-world variants.

反过来，科幻小说可能启发了现实世界中一些变体。

I've never seen a Unix variant like that before.

我没见过像这样Unix系统变种。

And those are the variants that experts are keeping close tabs on.

而这些变异正是专家们密切关注。

It found 44 variants that seem to be associated with depression.

结果发现了 44 种与抑郁症关变异。

And is this being driven by the very contagious delta variant?

这是由传染性很强德尔塔变异毒株引起吗？

Many of the cases there are new variants or versions of the disease.

许多病例出现了变或疾病类型。

There are usually two variants so to say speaking about your character.

通常有两种动作，可以说能描述你性格。

The " Delta variant" is blamed for this increase.

" 德尔塔变异毒株" 是此增长罪魁祸首。

There are also genetic variants that are associated with the opposite of alcoholism.

还有一些基因变异与酒精中毒对立面有关。

There are many variants but all share the same basic operating principle.

火焰喷射器有很多变体，但所有变体都具有同基本操作原理。

Jobs growth slowed in August as the Delta variant surged.

德尔塔变异毒株抑制了八月就业增长率。

There will be some variants, some cafes will pay more to staff, some pay less.

会有一些变化，一些咖啡馆会付给员工更多钱，一些会付给员工更少钱。

Today she's covering the Omicron variant.

今天，她正在报道是奥密克戎变异毒株。

The authority are concerned about variants around the world.

当局担心是世界各地病毒变体。

Experts believe Omicron is less severe than other COVID variants.

专家认为奥密克戎“毒性”没有其它变异毒株强。

The CDC says that even fully vaccinated travelers risk getting and spreading COVID-19 variants in Japan.

美国疾病管制与预防中心（CDC）表示，即使是完全接种疫苗者也有可能在日本感染和传播变种冠病毒。

Restrictions have recently tightened further because of new variants.

由于病毒出现了变体，限制最近进一步收紧。

Over 100 cases have been identified and other new variants are inevitable as the virus mutate.

目前已查明有100多例病例，随着病毒变异，其他变种是不可避免。