The virus did not mutate during the pandemic to a more lethal form.

在大流行期间这一病毒没有突变为某种更致命的形式。

Studies have detected no signs that the virus has mutated to a more virulent or lethal form.

经研究未发现迹象说明病毒已突变为更具毒性或更致命的形式。

An influenza outbreak in 1918 began in a mild way, but returned in a lethal form months later and killed millions.

1918年暴发的流感起初也很温和，但是几个月之后开始变得致命，并且数百万人丧生。

During the previous century, the 1918 pandemic began mild and returned, within six months, in a much more lethal form.

在上个世纪，1918年大流感初期，影响较轻微，而6个月后再度流行时杀伤力大大增强。

According to WHO experts, there are currently no signs that the H1N1 virus has mutated to a more virulent or lethal form.

WHO的专家指出，当前没有迹象表明H1N1病毒已经变异成毒性更强更致命的形式。

This type of the cancer is a lethal form of the disease, with most patients dying 18 to 24 months after becoming resistant to hormone suppression.

这类肿瘤是该疾病的致命类型，多数病人在对激素抑制产生抗性后18 - 24个月死亡。

Malignant melanoma, the most lethal form of skin cancer, has overtaken cancers of the cervix and breast to become the most common cancer diagnosed in women under 30.

恶性黑素瘤，作为皮肤癌中最致命的类型，已经取代宫颈癌和乳腺癌而成为30岁以下女性最常见的癌症。

There is evidence linking ENSO to malaria in Latin America, rift valley fever in east Africa, and dengue fever and its more lethal form, dengue hemorrhagic fever, in Thailand.

有证据表明，ENSO和拉丁美洲的疟疾、东非的裂谷热以及泰国的登革热(以及它的一种更致命的形式：登革出血热)有联系。

Having the tools to identify hepatocellular carcinoma at earlier stages, is truly a breakthrough for addressing the challenges that result from this highly lethal form of cancer.

在早期即能确定肝癌是应对这种高致命性癌症挑战的一个重大突破。

Melanoma is the least common form of skin cancer but the most lethal.

黑素瘤是皮肤癌中最为罕见的一种，但也是最为致命的。

Abolitionists have had more luck, at least temporarily, by arguing that lethal injection, the form of execution most widely adopted, is excruciatingly painful.

至少在目前，在另一方面废除死刑者运气更好。他们争辩说毒剂注射这种最广泛使用的行刑方式是极度痛苦的。

When scientists infected the modified birds with lethal doses of H5N1, the virus latched onto the decoy form of polymerase.

当科学家给改造过的鸡注射致命量的H5N1病毒后，病毒会依附在假聚合酶上。

Gases that form can be lethal in the sense that can create asphyxiation.

形成的气体在某种程度上是致命的，会产生窒息。

He said that this could be the form of a massive lethal weapon.

他说，这可能就是大规模杀伤性武器可能的形式。

In its natural form, vesicular stomatitis virus (VSV) is a potent cancer-killer in a number of tumor cell types, including brain tumors called gliomas, but it can be lethal.

天然的水泡性口膜炎病毒(VSV)是包括脑神经胶质瘤在内的多种肿瘤细胞的有力杀手，但也具有致命作用。

It is like an advanced form of loudhailer which specifically directs the sound rather than bathing everyone "says Neil davison of the non-lethal weapons project at the university of Bradford."

“这就像进化的扬声器，扬声器引导声音的方向而非泛传给所有对象。”莱佛德非致命武器计划的尼尔·大卫森说。

Reacts with soft metals such as aluminum and zinc. 5.2 This product reacts with reducing sugars in food products to form lethal carbon monoxide gas.

与铝，锌等软性金属反应5.2此产品与食物中的还原性糖类反应产生致命的一氧化碳气体。