查询词典 potential gradient

Microcells were produced by centrifugation of micronucleated A9 (neol2) cells in Percoll density gradient containing 20mg/L Cytochalasin B at 39 000g. The resulting mixture of microcells, whole cells, karyoplasts and cytoplast fragments was filtered through 8 pm and 5 pm size membrane pores sequentially to obtain pure preparation of microcells.

微核化的细胞在含有20mg/L细胞松弛B的Percoll密度梯度介质中，经39000g高速离心后，包含微细胞、完整细胞、细胞核和细胞碎片的混合液，依次通过8μm和5μm孔径的滤膜过滤后可获得纯化的微细胞溶液。

The explosive decomposability of ethylene will lead to much large temperature gradient and great range thermal stresses response on thick wall of reactor.

由于乙烯爆炸性分解，在反应管壁厚上形成极陡的温度梯度和幅度很大的热应力。

Polar decomposition of deformation gradient in three dimensional states is often rather difficult, although it has already been solved success fully for plane problems. It is a commonly used technique to obtain the solutions through Cayley-Hamilton formula and three invariables of U. The paper introduces a nonlinear elimination method by use of orthogonal matrix's property, and gives a computation formula for polar decomposition.

变形梯度的极分解在平面问题中得到了很好解决，在三维空间问题中一直认为是相当困难，利用Cayley-Hamilton公式和U的三个不变量求解是目前普遍采用的方法，文章利用正交矩阵的特性，介绍了非线性逐次消除的方法，给出了右极分解的计算式。

In the cell co-transfected with two expression vector, there had bee deficience recombinant virus formed via the purification of sucrose gradient. This process had been lasted from 24 hours to 72 hours after co-transfection.

在两种表达载体转染的细胞中，经过密度梯度离心纯化方法表明，已有缺陷型重组颗粒形成，其已形成在转染后不同时间内（24～72小时内）均有发生。

Result Asymmetric inlet velocity profile deflexion could increase the area of low shear stress and the gradient of shear stress.

结论不对称入口速度剖面可能是诱发动脉粥样硬化发生的一个危险因子。

During construction, typical sections are selected to carry out the temperature field test and the elevation of girder of T structure is measured synchronously. The changing character of temperature gradient and its 2 key parameters are generalized and the deflexion of"T"structure is analyzed in view of temperature field.

在施工过程中，选取典型断面进行了温度场试验，并对最大悬臂状态的T构主梁的线形进行了同步观测，总结了温度梯度及其两个主要参数的变化规律，将三维温度场问题简化为一维温度梯度问题。

Gz horizontal gradient module, for the first time, is used to delimitate the3D geologic body"s boundary,?gzx is used to delimitate the 2D tabular body"sboundary.

首次提出采用Δgz水平梯度模方法定位三维地质体边界、Δgzx方法定位二维板状体边界。

Without modifying the existing transmitter, receiver electronics, or softwares, we use a special optical scheme to demultiplex the signal multiplexed and improve it with a conjugated gradient algorithm.

在不改变现有发射机和接收机及其软件的前提下，使用了一种特别的光学解复用系统，并利用共轭梯度算法改进了解复用信号。

To analyze the component and structure of lactic acid bacteria in food samples and dairy fermented products, DGGE conditions such as gradient of denaturant and run time for electrophoresis were firstly optimized.

为了检测发酵乳制品中乳酸菌的组成及动态变化，本实验对PCR-DGGE技术在乳酸菌检测中所需要的条件如变性剂梯度、电泳时间进行研究。

DNA extraction ; Gut microflora ; Denaturant gradient gel electrophoresis

DNA提取；肠道菌群；变性剂梯度凝胶电泳

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。