查询词典 viruses

The variation of positive selective pressures from initial positive selection to eventual purifying selection not only represents the adaptive evolution of S protein from animals to human, but also provides a good clue to investigate the interspecies transmission of other viruses.

从最初的阳性选择到最后的负选择，S蛋白经历了变化的自然选择压力。这种变化的选择压力不仅反映了SARS-CoV由动物向人类跨种传播的适应性进化过程，也为研究其他病毒的跨种传播机制提供重要线索。

Objective To study the clinical significance of Pre - s2 antigen of hepatitis B viruses.

目的 探讨乙型肝炎病毒前S2抗原（Pre-S2）检测在临床中的应用价值。

This can predispose the skin to infection from wart viruses and bacteria.

这能使易罹患对来自疣病毒和细菌的传染的皮肤。

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。

Many of man's primate relatives in Africa harbour similar viruses.

许多在非洲的类人猿都携带类似的病毒。

This is a preview of How to protect your computer from hackers, spyware and viruses .

这是一个预演，如何保护您的计算机不受黑客，间谍软件和病毒。

Pathogens include such organisms as bacteria, viruses, and protozoan.

病原体包括生物体的细菌，病毒和原生动物。

There are also interactions with several viruses including Swine Influenza Virus, Pseudorabies, PRRS,PCVII

还和几种病毒相互作用，其中包括猪流感病毒、伪狂犬病毒、蓝耳病病毒、圆环病毒II型

Methods Sindbis virus, Pseudorabies virus and poliovirusl (PV1) were used as indicated viruses in this test.

将Sindbis病毒、伪狂犬病毒和脊髓灰质炎病毒(PV1)3种指示病毒分别加入不同的UTI原料样品中，进行60℃水浴10h和乙醇处理3h，处理不同时间后分别取样，用微量细胞病变法检测不同时间段样品中的病毒残留滴度。

This method is useful in the absolute quantification of MDV1 viruses in different samples.

该方法可以在不同的样品中有效的绝对定量检测MDV1。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。