查询词典 virus

The external cause includes unfitting culture conditions, strain aging, unsuitable preservation and infection virus of asexuality propagation.

针对遗传变异和环境条件引起的菌种性能衰退，提出了有效的预防措施及具有可操作性的菌种复壮技术。

The internal cause includes polarity variation , inbred variation , instability of hybridization and gene mutation . The external cause includes unfitting culture conditions , strain ag ing , unsuitable preservation and infection virus of asexuality propagation .

内因主要包括极性发生变异，自交产生的变异，杂交种性不稳定和基因突变；外因主要包括培养条件不适宜，菌种老化，菌种保藏不当和菌株无性繁殖体感染病毒。

The virus was similar to the 1957-58 Asian flu, so some people may have had some level of immunity.

那些年龄在65岁以上的病人最有可能死亡。

Asian flu pandemic kills 100,000 people, due to the H2N2 in flu enza virus.

亚洲流感大爆发，10万人死亡，H2N2流感病毒所致。

Hilleman was also the first to identify how the influenza virus mutates, and he virtually single-handedly spearheaded creation of the vaccine that prevented the Asian flu outbreak of 1957 from becoming a repeat of the 1918 Spanish flu pandemic, which killed 20 million people worldwide.

希勒曼也是确认流感病毒是如何变异的第一人。事实上，他独自一人率先研制出流感疫苗，从而避免了1957年爆发的亚洲流感重蹈1918年西班牙流感疫情的覆辙，而1918年的疫情使全世界2000万人死亡。

In this paper, the demand and measure of security for the internet tax payment system in our work have been introduced. The investigation and analysis of the real security in the internet tax payment system reveal that the secure risks are mostly from damages of software and hardware, malice code, virus attack, error operation of legitimate user, attack and destruct of malice assaulter and hacker.

本文以作者的实际工作为基础，对网上报税系统的安全需求及已采取的安全措施进行了简要介绍，通过对网上报税系统安全现状的调查和分析，了解到其安全威胁主要来自系统的软硬件故障、恶意代码和病毒的攻击、合法用户的误操作、恶意攻击者或黑客利用系统的安全漏洞及管理上的漏洞进行恶意攻击和破坏等几方面。

Tissue culture is the most important tool used in virus assay.

组织培养是用于病毒试验的最重要的手段。

It is become an important virus of destroying marriage and family of cold violence in family and it is also one reason of inducing crime and social astaticism.

然而目前无论是发达国家还是发展中国家，无论是属于何种社会、经济、文化、种族及宗教背景，均存在着不同程度的家庭冷暴力问题。

It is become an important virus of destroying marriage and family of cold violence in family and it is also one reason of inducing crime and social astaticism. To prevent and cold violence in family,we should improve the legislation of cold violence.

家庭"冷暴力"正日益成为破坏现代婚姻家庭的重要"病毒"，也是诱发受害者犯罪，造成社会不稳定的原因之一，要预防及制止家庭"冷暴力"，必须健全我国家庭冷暴力立法。

Preventing home violence has become the common goal in the world.It is become an important virus of destroying marriage and family of cold violence in family and it is also one reason of inducing crime and social astaticism.

家庭"冷暴力"正日益成为破坏现代婚姻家庭的重要"病毒"，也是诱发受害者犯罪，造成社会不稳定的原因之一，要预防及制止家庭"冷暴力"，必须健全我国家庭冷暴力立法。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。