查询词典 present a threat

The sunflower Alternaria black spot is a very important fungal disease, which was first reported in China during the 1960s. It is still a potential threat to sunflower production at present.

向日葵黑斑病是一种重要的真菌病害，我国于20世纪60年代首次报道，目前对向日葵生产仍存在巨大威胁。

What a villain brings to any feature is a clear and present threat.

一个反面角色带来任何功能都是明确而现实的威胁。

New parents are full of concerns about what regular household activities may pose a threat or present problems for their newest family member.

新的家长都充满了关注什么定期的家庭活动可能构成威胁，或目前的问题，为他们最新的家庭成员。

Viruses (along with their cousins, worms and Trojans) present a major security threat to almost all computers.

病毒（连同它们的表兄弟姐妹，蠕虫和特洛伊木马一起）是对几乎所有计算机的主要安全威胁。

Environmental Endocrine Disruptorsare exogenous environmental chemicals that can interfere with normal hormone function and present a potential threat to both environmental and human health.

环境内分泌干扰物是外源性化学物质，这些物质干扰了正常的激素作用机理，对环境和人体健康存在潜在的威胁。

Smaller animals actually present more of a threat to the survivor than large animals.

目前看来，其实小动物比大型动物更具有生存威胁。

The first time since AIDS was diagnosed in the United States after 27 years, the world's total of about 25 million people died of the deadly infectious disease, at present it is still a threat to the world about 33 million lives of AIDS.

自艾滋病首次在美国被确诊之后的27 年中，全世界累计约有2500 万人死于这种致命传染病，目前它仍威胁着全球约3300 万艾滋病感染者的生命。

In the paper Mr Cohen prophetically wrote:"they can spread through computer networks in the same way as they spread through computers, and thus present a widespread and fairly immediate threat to many current systems."

科恩在他的论文中预测：它们能够在计算机网络中传播，就像在计算机种传播一样，因此计算机病毒会给现有的系统带来广泛的，相当直接的威胁。

Security is a three-dimensioned and intensive concept in this science. The logical prerequisite of history of a new concept of security lies in the fact that the present-day international society is faced with a predicament caused by oldened order, imperialism, ultra-nationalism and religionism and non-traditional threat to security. The international community i...

安全是一个立体式、集约式的国际政治学概念；新安全观的历史逻辑前提是当今国际社会出现了国际旧秩序、帝国主义、极端民族主义和极端宗教主义、非传统安全威胁等所造成的一系列安全困境，国际社会应当建立以互信、互利、平等和协作为基本逻辑框架的新安全观。

In recent years, both HeV and NiV have continued to emerge and reemerge, The epidemic investigation suggested that the virus could be widely present in the Flying foxes, especially Pteropus lylei in Tailand and Cambodia, which are close to China, moreover, the similar enviorment and Flying foxes species、distribution in the south-east area poese a great threat to pig industry and public health of China, based on the above issues, there is a pressing need for diagnostic technologies on the two virus.

为有效防治亨得拉病毒和尼帕病毒在我国的发生和流行，本研究首先利用原核表达系统成功地表达HeV N、NiV N基因以及NiV G一段主要抗原区基因GC，并证实了两种N蛋白的主要抗原区位于C末端约200aa区域。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。