The fermenting processes of the genic engineering strain E-22 for producing phytase were studied.
对植酸酶基因工程菌(E-22)发酵产植酸酶条件作了初步研究。
The anti-phage engineering strain had the same growth behavior and expression level to the original strain.
在发酵罐中培养,该菌株生长行为和表达水平没有变化。
The invention provides a production process for acquiring engineering strain of bacillus mucilaginosus from bio-fertilizer.
本发明提供了一种获取生物肥料中胶冻样芽孢杆菌工程菌株的生产工艺。
The present size effect law for the engineering stress-engineering strain curve is also agreement with earlier numerical results.
工程应力应变曲线尺寸效应可以在数值结果中找到佐证。
Conclusion: The stability of tryptophanase of immobilized engineering strain by temperature and alcohol was superior to that of free strain.
结论:固定化工程菌色氨酸酶对温度、乙醇等的稳定性比游离菌有显著提高。
The tangent stiffness matrix is obtained from the engineering strain and the principle for determining the limit point and bifurcation point is given.
由工程应变推导出几何非线性的切线刚度矩阵,并给出判断分歧点与极限点的准则,最后用一数值例题说明该方法的分析过程。
The effects of strain rate and engineering strain on liquid phase segregation in the process of semi-solid metal forming have been revealed in this paper.
揭示了半固态金属成形过程中应变率和变形量对液相偏析影响的规律。
Strain mode parameter and mode identification theory originate from mechanical engineering territory. They are used to structure engineering lately.
应变模态参数和模式识别理论来源于机械工程领域,是在最近十来年才引入建筑结构中来的。
In this paper, the strain is cell engineering bacteria, which constructed by the way of protoplast fusion.
本文研究的是一种通过原生质体融合技术构建出的细胞工程菌。
At the same time Airbus's engineering capacity is under strain from development work on the long-haul A350, a rival to Boeing's 787 Dreamliner.
与此同时,作为波音787的竞争机型,面向远途的A350的试制工作,也严峻地考验着空客公司的设计能力。
The initial portion of the stress-strain diagram for most materials used in engineering structures is a straight line.
在工程结构中使用的大部分材料最初的应力应变图是直线型的。
Based on engineering detection test, the application of high strain dynamic method in steel pile dynamic test is expounded. And the actual application of high strain dynamic testing is discussed.
结合工程检测实践论述了高应变动力测试技术在钢管桩检测中的应用,并对高应变动力测试技术的实际应用进行了探讨。
The distributed strain measuring system for monitoring and measurement of the deformation and strain of the bridge engineering structure is applied.
该系统拟用于大桥工程结构的分布应变场实时监测系统中以监测大桥结构的整体安全性。
Finally, a new viewpoint of adopting limited strain as the major criteria of stability in frozen soil engineering is proposed.
最后作者提出了用极限应变作为冻土工程稳定性判据的新观点。
The state of the art of research on the strain rate sensitive behavior of concrete and its application in engineering are briefly reviewed.
对混凝土应变速率敏感性的研究现状及其工程应用进行了简要的评述。
According to the analysis of engineering example, the paper discussed the principle of reflected wave method and its application for detecting quality of low strain pile foundation.
通过工程实例分析,论述了反射波法低应变动载检测的原理和在桩基础工程现场检测中的应用。
In the test, it is verified that the random cyclic constitutive relations, like the wide recognized random cyclic strain-life relations, is an intrinsic fatigue phenomenon of engineering materials.
试验验证了以前在焊缝金属试验中的发现与推断,即工程材料的循环本构存在随机性,与循环应变-寿命关系的随机性一样,是固有的疲劳现象。
So it's has great significance to construct the mutant storehouse and slecte the toxicity weak Hps mutant strain for developing the genetic engineering attenuated vaccine.
如构建出突变体库,从中筛选出毒力减弱的副猪嗜血杆菌突变菌株,对研制出基因工程弱毒活疫苗具有重要意义。
Though it has been gradually accepted and actively promoted by the Engineering Field, the low-strain reflection wave method still has its limitations and a lot of problems have not been solved yet.
尽管低应变反射波法日益得到了工程界的肯定及大力推广,但该方法也有其局限性,尚有许多问题没有解决。
The transfer and conversion equations of kinetic, chemical, pressure ( strain ) and thermal energy , which are commonly used in engineering, were given.
利用这个普遍化方程导出了在工程领域常见的动能、化学能、压能和热能传递和转换的动力学分解关系。
Basic composition and principle of the FBG strain sensing system were analyzed in detail. According to engineering experience we obtained that FBG sensor was most likely degeneration.
本文首先介绍了光纤光栅的传感原理,并详细分析了光纤光栅应变传感系统的基本组成以及工作原理,根据工程应用的经验得出了光纤光栅传感器最容易出现性能蜕化现象。
The distributed strain sensor has significant application in real time measurement of strain status for large and important engineering structures such as aircraft, bridge and dam.
分布式应变传感器对大型重要工程结构的应变状态的实时测量具有重要的应用价值。
As a rule, the state of working stress and strain of engineering structures and components can thought of as making additional deformation movement on referenced configuration with static pre-stress.
通常情况下,我们可以将工程结构或构件的工作应力和应变状态看为相对含静态初应力的参考位形作附加的变形运动。
Plane strain state is familiar in geotechnical engineering, and estimating the principal stress in the plane strain state is very complicated.
土的平面应变是岩土工程中常见的状态,其中零应变方向的主应力是十分复杂的。
Field measurement showed that the strain in most of geotechnical engineering regions belongs to small strain.
现场测试表明岩土工程中应变一般都比较小。因而近年来岩土小应变问题受到重视。
The engineering practice shows that the technology can avoid stress-strain lagging in the ordinary strengthening construction, and makes the engineering construction convenient and reasonable.
工程实践表明,该加固方法不仅解决了一般加固结构中的应力应变滞后现象,且施工方便、技术合理、加固效果可靠。
Some examples on optical engineering are provided to illustrate its different applications on stress analysis, strain analysis and dynamic analysis etc.
结合几个光学工程的设计实例,概括了有限元法在光学系统结构应力分析、形变分析和动态特性分析等方面的应用。
Aimed at popular bridge in the engineering, we build a piezoelectric bridge vibration model and analyze the vibration shape and distribution of the dynamic strain.
针对工程实践中常见的桥梁问题,建立了其在自由振动下的模型,分析了其前几阶振动模态下的振形和动态应变分布。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
解决工程问题时,可以选择简单的参考状态,并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
The gene was highly expressed in the engineering bacterial strain.
外源基因在该基因工程菌中得到了高效表达。
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