查询词典 strain

The hardening of the steel mayrelate to the shape of strain path under nonproportional cyclic straining. Experimental resultsshow that there exists a coupling between the hardening/softening induced by strainamplitude and that by the strain path.

在非比例循环加载条件下，材料的强化与路径形状密切相关实验表明，应变的幅值和路径方向的变化所造成的强化间存在耦合。

Maximum shear stress may be transfered into maximum shear strain by simple cyclic constitutive relation for low-cycle fatigue of controlling strain. Manson-Coffin type equation is derived by considering effect of nonproportional additional hardening.

对于应变控制的低周疲劳，最大剪应力参量通过简单的循环本构关系转换为最大剪应变参量，由此导出了Manson—Coffin型的公式，考虑了非比例循环附加强化对低周疲劳寿命的影响。

As the material is deformed beyond the strain that elastic deformation persists, the stress is no longer proportional to strain, and permanent, nonrecoverable, or plastic deformation occurs.

当材料的形变超出弹性形变发生的范围，其应力将不再与应变成正比，永久的、不可回复的形变发生，即为塑性形变。

The Taenia solium oncosphere 18 gene was cloned and reconstructed into expression vector pYA3341.The recombinant plasmid pYA3341-TSOL18 was finally electro-transformed into an attenuated S.typhimurium definitive host strain of X4500 and the recombinant strain of X4500 (pYA3341-TSOL18) was identified its immunogenicity of expression protein, stability, growth curve, safety in vitro and immunity evaluation by animal experiment in mouse.

克隆并改造TSOL18基因，构建重组质粒pYA3341-TSOL18，电转入鼠伤寒沙门氏菌终宿主菌株X4550，体外鉴定重组菌X4550(pYA3341-TSOL18)表达蛋白的免疫原性、稳定性、生长曲线、安全性和小鼠免疫试验进行评价。

Through DOT-blot hybridiztion the result indicated SA215 and SA215 were of the same distribution on animal ,simply planting the following trigeminal ganglion .21-day-old SPF pigs inoculated intramuscularly SA215 strain could be protected from being affected at day 28 after oronasal challenge-exposure with 106 PF.U high-dose virulent PRV Fa strain and at day 42 after i.m.

SAZ巧株lml接种21日龄健康仔猪(伪狂犬病和猪瘟检测阴性)，在接种后28天用10毕FU的PRV Fa强毒株进行滴鼻攻毒，42天用猪瘟强毒SM株血毒lml肌肉注射攻击，结果表明接种猪能抵御两次病毒攻击，而同条件下对照结果成立，表明SAZ 15株具有良好免疫原性。

Effects of mechanical strain on proliferation and differentiation of Saos-2 osteoblastic cells Objective: To investigate the effects of mechanical strain on proliferation and differentiation of Saos-2 osteoblastic cells.

机械牵张应力对成骨细胞增殖和分化的影响目的：研究机械牵张应力对成骨细胞增殖和分化能力的影响。

We observed that cyclophosphamide-immunosuppressed adult mice were Susceptible to acute infection leading to death.4-8 week old C57 mice or outbred Kunming strain mice inoculated in-tracerebrally with HFRS virus A-16 strain and immunosuppressed with four 50mg/kg CY doses at days -1,+1,+ 2,+ 4 (day O:virai infection), developed a lethal disease94% m...

在第-l、+1，+2、+4天注射环磷酰胺50mg/kg体重(第0天感染病毒)，可使小鼠由隐性感染变为急性致死性感染，病死率为94％。在病死动物的脑，肺、肝、脾和肾等器官中，检查翻HFRS病毒抗原。这些器官显示微血管系统和实质组织的病变。这种成龄鼠模型可用于本病的研究。

In order to evaluate resistance risk of Phytophthora parasitica var. nicotianae to metalaxyl, the metalaxyl-sensitive strain 240 and metalaxyl-resistant strain191 were studied. The results showed that the mutation rate of metalaxyl-sensitive strain 240 was 7.0×10–5 on CA medium with metalaxyl concentration of 10μg/mL.

为了评估烟草黑胫病菌对甲霜灵的抗药性风险，以对甲霜灵敏感和高抗的烟草黑胫病菌240和191为出发菌株，进行了抗性突变频率测定、抗性诱变、抗性水平测定、遗传稳定性、生长速率、致病性测定和适合度等研究。

The bacterial strain CCTCC No:M208015 provided by the invention is the bacterial strain which is firstly discovered in the phomopsis and can produce gallic acid through fermentation method, the product of the phomopsis bacteria is gallic acid which is the raw material of various medicinal substances.

本发明的菌株CCTCC No：M208015是第一次在拟茎点霉属中发现的能通过发酵法产没食子酸的菌株，其产物为现今多种药物原材料――没食子酸。

This research studied the optimal strain combination through single strain and mixed strains fermentation from Sweet Sorghum juice. The suitable proportion and quantity of inoculation, the optimum nitrogen source and its ratio in the medium were established through mixed fermentation. The optimum pH values, fermentation time and temperature were obtained by L9 (3)3 orthogonal experiment. The optimum mixture of biotechnology fulvic acid, Azotobacter chooroccum, Phospho bacteria and Silicate bacteria were studied.

本文以甜高粱秸秆汁为原料，通过单菌及混合菌种发酵实验确定了发酵的最佳菌种组合；利用微生物混合发酵确定了发酵菌种的接种比例、接种量、最佳氮源及其添加量；用L_9(3)~3正交设计的方法，确定了发酵的最佳pH值、发酵时间和发酵温度；研究了生化黄腐酸液体肥料和圆褐固氮菌、钾细菌、磷细菌的复配工艺，并在作物上进行了田间试验。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。