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- APP serotype 7 strain 25-4 APP血清7型25-4株
- Result of mouse virulence test showed that the genotypes of streptococcus,which were lethal to all of the mice,were mrp+,epf+ and sly+ serotype 2 strains. 1 serotype 2 strain and 1 serotype 7 strain could reproduce typical swine streptococcosis. 动物试验表明能100%25致死小白鼠的猪链球菌基因型均为epf+mrp+sly+2型猪链球菌,1株2型和1株7型猪链球菌均能复制出典型的猪链球菌病例。
- All of these shows the JH strain belongs to APP serotype 1. 用建立的分型方法对APP野毒株JH株进行分型鉴定，对比两次PCR的特异性条带，确定JH株为血清1型APP。
- The growth curve determination of APP serotype 7Three different media which were usually used to culture APP were compared and Tryptic Soy Broth (TSB) was selected to culture APP in our laboratory. APP7型菌生长曲线的测定
- The concentration of pepsin is 13 25±4 13 unit,its level is higher than that of middle aged group and youngsters group. 胃蛋白酶浓度 13 2 5± 4 13单位 ,与中年组和青少年组比较有所增加。
- We have cloned the hyaluronate lyase gene from S. suis and used it to generate an allelic replacement knock-out mutant of S. suis serotype 7 that can no longer biosynthesise the enzyme. 我们从猪链球菌中克隆出透明质酸裂解酶基因，并用它产生不能够再被酶类生物合成的猪链球菌血清型 7的等位置换敲除突变株。
- LI Miao, XIAO Li-ying, LI Ji-yao, et al.Initial study on dis- crimination of microorganisms with the metabonomics technique [J].West China J Stomatol, 2007, 25（4）：342-344. [5] 李淼; 肖丽英; 李继遥; 等.;常见致龋菌代谢组学鉴定的初步研 究[J]
- Subtract 3 from 7 and you have 4. 七减三得四。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- The cluster analysis on 126 phenotypic characteristics of 117strains isolated from fermented foods were proceeded, 110 strains are Gram positive strains and 7 strains are reference strains as comparison. 从新分离的和原来保藏的菌株中，选择了革兰氏阳性菌株110株和7株参比菌株，进行了菌株表型特性的测定。
- All the 170 14-day-old chickens were divided into 10 groups,the seven experiment groups were infected with 7 strains(M41,Aust-T,H120,H52,Sh1,Sh2,Sh3),while the other three control groups were infected with AIV,NDV and IBDV,respectively. 分别用IBV T株、M41、H52、H120、上海野毒(Sh1、Sh2、Sh3)对7个试验组的鸡攻毒,分别用AIV、NDV以及IBDV对3个对照组鸡攻毒,然后定期剖杀采样,并用套式RT-PCR方法进行检测。
- He finally break down under the four-hour's strain. 在四小时的压力下他终于支持不了。
- If you average 4, 6 and 11,you get 7 . 如果你将4，6和11平均，你即得7。
- Paying all the bills is a strain on my resources. 支付所有这些费用是我经济上的一大负担。
- Her speech continued in the same dismal strain. 她以悲伤的语调接著往下说。
- Could you stand the strain? Oh, that's nothing. 这样累你受得了吗？这没什么。
- I heard it on the 7 o'clock news. 我在七点钟的新闻报道中听到了这则消息。
- He broke under the strain of heavy work. 他在繁重工作的压力之下累坏了。
- Please call me up at 7 o'clock tomorrow morning. 请在明天早晨七点叫醒我。
- There's a strain of madness in the family. 那一家人都有点疯疯颠颠的。
