研究人员对是否能够在其他种类的细菌,包括枯草芽孢杆菌,藤黄微球菌以及大肠杆菌中重现这种浓度梯度进行了试验。
The experimenters tested whether they could replicate the slime gradient in other kinds of bacteria, including Bacillus subtilis, Micrococcus luteus and Escherichia coli.
通过考察乙醇、丙醇和正丁醇的微电解效率可以得出:(1)电压梯度和初始浓度对电解结果都有较大的影响。
From the electrolysis efficiency of alcohol, propyl alcohol and butyl alcohol can be said that (1) Voltage grads and original concentration have strong bigger influence on the removal rate.
球对称梯度折射率微球透镜具有体积小、光路短、外形易加工、使用易调整,且无螺旋光线、像差小等优越性能。
The spherical gradient refractive index micro-lens with small volume and short optical path can be easily shaped and conveniently adjusted, and has no spiral rays and low spherical aberration.
采用基于应变梯度理论的假设应变有限元方法研究了微尺度梁弯曲的尺寸效应。
An assumed strain finite element method based on the theory of strain gradient was proposed to explore the size effect that frequently exhibited in micro-beam bending.
宏观根系吸水模型的边界条件容易确定和控制,但该类模型忽略了根系微域的水势梯度和其他类似现象。
The boundary conditions were easily determined and controlled by the macroscopic models, while the gradient of water stress in the micro-zones of roots was ignored.
弯曲微通道有助于增加分离通道的长度和减小外界压力梯度的干扰。
MicroChannel turns contribute to extending the separation length and reducing the disturbance of external pressure gradient.
目的考察麝香保心p H依赖型梯度释药微丸的体外释放度。
Object To investigate the release of pH dependent gradient releasing heart protecting musk pellets (GRHPMP) in vitro.
结果表明:梯度涂层呈典型的层状结构,涂层较为致密,空隙均匀,同时分布有各向的微裂纹。
The results show that the graded thermal barrier coatings have typical lamellar structure. The coatings are compact.
发现对于矩形微通道来讲,通道的深宽比对其压力降梯度影响较大,而放置方式对其压力降梯度的影响不太明显。
It is shown that for the rectangular microchannel, the microchannel's aspect ratio has much more effect on its pressure drop gradient, while the placing manner of the microchannel has less effect.
对于参数的学习,提出了一种适用于分类器的可微经验风险函数,该函数能够有效地利用梯度下降法进行最小化。
For the learning process, a new kind of empirical risk function is proposed which is differentiable and can be minimized by gradient descent strategy.
提出了一种用微弯曲实验测定材料的与应变梯度塑性相联系的内禀长度的新方法。
Therefore, it is necessary to establish new constitutive models—strain gradient plasticity theories which possess the intrinsic material length.
利用梯度功能压电执行器设计和制作了双悬臂梁结构的微夹钳,用作微型机器人操作系统的操作手。
A pair of functionally gradient piezoelectric cantilevers was used to fabricate a microgripper, which is used as the micromanipulator of micro robot operating system.
结果表明,微裂缝性特低渗透油藏一维单向渗流的压力分布影响因素比较多,如启动压力梯度、变形系数、生产压差和排距等,并且这些因素均以非线性方式产生综合影响。
The single-phase porous flow plugged by mobile gels is nonlinear, the starting pressure of oil is lower than that of water, and the permeability of oil is higher than that of water.
结果表明,微裂缝性特低渗透油藏一维单向渗流的压力分布影响因素比较多,如启动压力梯度、变形系数、生产压差和排距等,并且这些因素均以非线性方式产生综合影响。
The single-phase porous flow plugged by mobile gels is nonlinear, the starting pressure of oil is lower than that of water, and the permeability of oil is higher than that of water.
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