七十的

This vaccine strain can provide fully protection to horses and donkeys against challenge with EIAV homology and heterology wide type high virulent strains. Vaccine DLV had been proved to be safe and effective for horse and donkeys after being used in large scale in China mainland for over 70 million vaccinated horses for years.

二十世纪七十年代沈荣显等通过体外细胞传代致弱路线研制成功了马传贫驴白细胞弱毒疫苗，并以此成功控制了马传贫在中国的流行，是迄今为止世界上唯一大规模应用的慢病毒疫苗。

In the 1870s, Higginson showed Dickinson's poems to Helen Hunt Jackson, who had coincidentally been at the Academy with Dickinson when they were girls.

十九世纪七十年代，希金斯将狄金森的诗歌推荐给海伦·亨特·杰克逊，巧合的是杰克逊年轻时曾与狄金森就读同一所私立学校。

AS a branch of statistics,it is an important area of the integration of statistical theory and application.

统计诊断是二十世纪七十年代中期才发展起来的一门统计学分支，是统计学理论与应用相结合的重要领域。

In the 1870's the economist Jevons wrote "I hesitate to say that it is impossible to measure the feelings of the human heart".

在十八世纪七十年代，经济学家Jevons写道"我很犹豫地说测量人类的心理感觉是不可能的"。

By the nineteen seventies, newly developed methods of molecular biology confirmed what McClintock had learned through observation.

到二十世纪七十年代，分子生物学的最新研究方法证实麦克林托克通过观察所了解到的。

The man who now appeared in the kitchen was small,mean-looking and white-faced,between fifty and sev enty years old,and wearing a dirty old nightshirt.

现在在厨房里出现的那个男人身材矮小，形象猥琐，脸色苍白，约在五十岁到七十岁之间，穿着一件脏兮兮的旧睡衣。

Article 82 Parole shall be granted to a criminal through the procedure prescribed in Article 79 of this Law.

第八十二条对于犯罪分子的假释，依照本法第七十九条规定的程序进行。

Later, the thriving of pragmatics provided a new perspective for the study of this concept.

二十世纪六七十年代随着语义学的发展，这个概念引起了语言学界的兴趣。

It was here that Reebok celebrated the 10th year anniversary of their relationship with the Sixers' star.

在这里，锐步庆祝了他们与这个七十六人的明星长达十年的合作。

The concept of corporate culture reportedly formed in the 1970s of the 20th century in the United States.

企业文化的完整概念据说形成于二十世纪七十年代的美国。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。