He is studying South American variants of H5N1.

他正在研究H5N1在南美变异毒株。

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一变体。

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

而这变异正是专家们密切关注。

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

许多病例出现了新突变或疾病类型。

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

结果发现了 44 种与抑郁症相关变异。

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

通常有两种动作，可以说能述你性格。

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

还有一基因变异与酒精毒对立面有关。

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

火焰喷射器有很多变体，但所有变体都具有相同基本操作原理。

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

有一变化，一咖啡馆给员工更多钱，一给员工更少钱。

The authority are concerned about variants around the world.

当局担心是世各地病毒变体。

Restrictions have recently tightened further because of new variants.

由于病毒出现了新变体，限制最近进一步收紧。

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新冠病毒。

He says the JN.1 variant is now the most prominent variant in the world.

他说，JN.1型现在是世上最主要变种。

New variants of the virus are being reported.

该病毒新变种已经被曝光。

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。

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，其他新变种是不可避免。

The U.S. Centers for Disease Control and Prevention (CDC) explains that repeated mutating creates new variants.

美国疾病控制与预防心(CDC)解释说，反复突变产生新变异。

European Union leaders have met to address mounting challenges of new and more infectious coronavirus variants.

欧盟领导人举行议，以应对新型和更具传染性冠状病毒变种带来日益严峻挑战。

COVID-19 hospital admission and death rates are going up, and new omicron variants are being blamed.

新冠肺炎入院率和死亡率都在上升，新奥密克戎变体被认为是始作俑者。

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。