了解鼠伤寒沙门菌L型变异对细菌质粒和外膜蛋白的影响。
Aim:To investigate the influence of the L-forms variation of Salmonella typhimurium on their plasmids and outer membrane proteins.
目的：探讨鼠伤寒沙门菌的L型变异对噬菌体敏感性的影响。
Objective: To investigated the effect on phage sensitivity resulting from the Lforms variation of Salmonella typhimurium.
我国石蒜属植物不仅种类繁多，而且具有丰富的花色、花型变异。
There are various species of Lycoris plants in our country, which have rich variations in colors and shapes of flower.
陕北白绒山羊多绒型变异个体的遗传性能稳定，外观特征如绒球状，在不同群体间出现的比例平均为5.6%。
The genetic character of Shanbei white many-cashmere goat is stable. The appearance is like a ball shape. The mean proportion in the different population is 5.6%.
Vyse博士及其同事报告称，统计分析确定“没有一个基因型变异与TNFSF4上游区的这种联系有关” 。
Statistical analysis established that "no single genotyped variant is responsible for the association in the upstream region of TNFSF4, " Dr. Vyse and colleagues report.
集约型的食品生产，包括在动物身上使用抗菌素，给微生物世界造成了新的压力，导致变异和适应，包括耐药性。
Intensive food production, including the use of antibiotics in animals, creates additional pressures on the microbial world, leading to mutations and adaptations, including drug resistance.
如果H5N1型病毒发生变异，使其容易地在人间传播并得不到遏制，这就可能引发一场流感大流行。
If the H5N1 virus changes to allow it to pass easily from person to person, and it goes unchecked, this could trigger an influenza pandemic.
而且这病毒株随时可能变异成更大毒力型。
And the strain could change at any moment into a more serious form.
掠夺者在对抗那些半人马型的重甲变异体的时候也很有效。
Marauders are also effective against the centaur-like, heavily armored Aberrations that occasionally attack you.
左图，野生型斑马鱼胚胎已染上红色血细胞，而右图缺乏酶Ago2的变异胚胎则不能产生血细胞。
On left, red blood cells are stained in wild type zebrafish embryos while on the right mutant embryos lacking the enzyme Ago2 fail to produce blood cells.
目的了解北京地区流行性腮腺炎病毒流行株基因型分布和变异情况。
Objective To understand geographic distribution of mumps virus genotypes and variation of circulating mumps virus strains in Beijing.
三个突变异种均显示比野生型具有更高的荧光素酶活性，并且V85I突变异种活性最强。
All three mutants showed higher luciferase activity than that of the wild type, and the V85I mutant showed the highest activity.
目的：探讨糖尿病不同证型的心率变异（HRV）情况。
Objective:To explore the correlation between the differentiation type of diabetes(DTD)and the heart rate variance(HRV).
“猪流感”是由于流感A型病毒(H1N1亚种)变异引起的，其中包含与猪流感病毒十分近似的基因。
"Swine influenza" is due to a new strain of influenza a virus subtype H1N1 that contained genes most closely related to swine influenza.
用工业培养基与实验室培养基同步培养野生型茁芽短梗霉菌株和变异株。
Synchronous culture the original strain and the mutant strain respectively in industrial medium and laboratory medium.
运用统计学理论给出了全级配混凝土试件强度的概型分布，导出了试验样本容量与变异系数之间的关系式。
On the basis of statistical theory, the distribution probability of full graded concrete strength and the relation between the sample size and coefficient of variation are introduced.
针对某款丰田佳美轿车出现的一例故障现象，经分析认为是其装备的A140E型自动变速器挡位发生变异所导致。
There are some troubles in a TOYOTA CAMRY passenger car, the analysis results show that the gear variation of A140E AT is the main reason.
建选17号97.44%的遗传信息分别来自不同的亲本基因型，并发生了部分遗传变异；
Most genetic information(97.44%)of Jianxuan No. 17 came from its three parents, and few came from genetic variation.
一个“经济奇迹”：KUVE四列球型异型轨单位，大量的变异及配件征服市场。
An "economic miracle" : KUVE four-row ball type profiled rail unit with large number of variants and accessories conquers the market.
单元型之间的连线长度约表示变异次数；圆圈大小大约表示该单元型出现的次数。
The length of lines roughly represents mutational steps. The size of circles roughly represents the number of individuals.
第一阶模态振型相对均值系统的变化很小。一般地，结构参数的随机变异对模态振型均值的影响大于对模态频率、模态阻尼比均值的影响。
In general, the variation of structure parameters has more effect on the mean values of mode than those of modal frequencies and modal damping ratios.
可靠指标与极限状态方程中的各基本变量的变异性、抗力的概型分布、以及活荷恒荷效应比有关。
Reliability index is influenced by the variance of basic parameters, resistance distribution, and ratio of live load to dead load.
可靠指标与极限状态方程中的各基本变量的变异性、抗力的概型分布、以及活荷恒荷效应比有关。
Reliability index is influenced by the variance of basic parameters, resistance distribution, and ratio of live load to dead load.
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