本文提出一个新的沙粒起动体积浓度的表达式，并在计算中作为边界条件。
A new expression of cubic sand grain concentration is put forward, and it is used as the boundary conditions in the calculation.
已有报道说ARF基因的表达都不受生长素浓度的影响。
It has been reported that ARF gene expression was not effected by auxin concentration.
此技术组合生产的酶蛋白的表达量、酶活性和比活性，均显著高于其他浓度和时间的处理。
Prepared with this combination, the enzymic protein expression, enzyme activity and activity ration are significantly higher than other treatments of concentration and time.
目的探讨高浓度氧对新生鼠肺组织血管内皮生长因子(VEGF)蛋白表达及肺血管内皮细胞超微结构影响的动态变化规律。
Objective: To explore the dynamic changes of the expression of VEGF protein in the lung and ultrastructure of pulmonary vascular endothelial cell in neonatal rats with hyperoxia.
来自抗病无性系的愈伤组织也表现抗病。 愈伤组织抗病性表达受培养基的激素浓度及比例、病原菌的接种量和接种温度影响较大；
The expression of poplar disease resistance in callus tissues is greatly affected by concentration of auxins and cytokinins in the medium, inoculum density and temperature.
本文提出了低温区高精度的禁带宽度的表达式，获得了低温区本征载流子浓度的简明公式。
A accurate expression for the bandgap and a simple formula for the intrinsic carrier concentration at low temperature are presented.
在低浓度时，ROS能诱导防御基因的表达和引起适应反应；在高浓度时，引起细胞死亡。
At low concentrations ROS induce expression of defence genes and adaptive response, at high concentrations cell death is initiated.
测定血液动力学评价心力衰竭严重程度，放射免疫测定法测定血浆内皮素浓度，RT -PCR法检测肾脏皮质和髓质内皮素系统的表达水平。
The severity of heart failure was evaluated by means of hemodynamic measurement. The concentration of plasma endothelin was detected via RIA, and the expression of endothelin was detected by RT-PCR.
该表达式可以用来预测激光器激射工作时，两段载流子浓度和激射波长之间的相互关系。
Using this expression, the interrelation of the carrier density in each segment and the emission wavelength can be predicted while the laser is lasing.
目的：利用差异显示法，分析生理浓度下雌二醇对小鼠骨髓巨噬细胞基因表达的影响。
AIM: by means of Differential Display analyzed the effect of estradiol by concentration of physiological on gene expression of the bone marrow macrophage.
介质的电导率和离子浓度、平均自由时间成正比，与有效质量成反比的结论及有关公式、表达式。
The medium conductivity is directly proportional to ion density and average freedom time while inversely proportional to efficient quality.
采用物理图像分析，建立简单的数学模型，求解并获得了有限空间气溶胶浓度场函数表达式，并进行相应的数值分析。
The mathematic model is set up by using physics image analysis, the expression of aerosol concentration field in limited space is derived, and the correspondent numerical analysis is .
目的探讨吸入不同浓度异氟烷对大鼠肺脏炎性因子水平及其基因表达的影响。
Objective To investigate the effects of inhaled different concentrations of isoflurane(ISO)on the expression of lung cytokines in rats.
在射频鞘层模型基础上，推出了离子轰击材料表面的速度、浓度及能量通量的表达式。
Based on the radio frequency sheath model, the equations for ion velocity, density, and energy flux colliding on the material surface are derived.
用放免法检测肾上腺皮质增生症患者血浆ACTH的浓度，并与肾上腺皮质组织中局部表达ACTH的水平进行相关性分析。
The correlation between plasma ACTH concentration and expression level of ACTH in adrenal cortical tissue of patients with adrenal cortical hyperplasia was studied.
本方法可用于平衡关系以曲线、离散的数据点或数学表达式形式给出的高、低浓度气体的吸收计算。
It can be used th the high or low concentraTion gas absorption processes with the equilibrium data given as curves, dispersed data or mathematical exPressions.
本文对光源的半宽度在测量某种溶液浓度时对其测量精度的影响进行初步地探讨，并给出一个相应的表达式。
The influence of the semibreadth of light source upon the measurement accuracy of the concentration of the solution is primarily discussed and then a corresponding expression is given in this paper.
利用耦合波方程，对两段式DF B激光器进行理论分析，得出了激光器激射工作时两段载流子浓度和激射波长之间所满足的隐含表达式。
Based on coupling-wave equation, two-segment DFB lasers have been analyzed, and implicit expression of their carrier density and emission wavelength has been obtained.
目的研究低浓度氟环境对体外培养的胚胎鼠颅骨成骨细胞中的各类非胶原蛋白和胶原蛋白的表达。
Objective the expression of various non-collagenous proteins and collagen protein on the rat fetal calvarial osteoblast cultured in low doses fluoride condition in vitro had been studied.
目的：观察高浓度葡萄糖体外对胰岛细胞凋亡及凋亡相关基因表达的影响，探讨葡萄糖毒性及其分子机制。
Objective: To study the effects of high concentration glucose on islet cell apoptosis and apoptosis related genes, and discuss the glucose toxicity and its molecular mechanism.
高浓度的葡萄糖、糖皮质激素、脂肪酸可抑制PDX-1蛋白的表达，从而抑制胰岛细胞的胰岛素分泌功能。
Exposure of islet cells to high concentration of glucose, dexamethosone and palmitate can reduce the expression of PDX-1, therefore affects the insulin synthesis of islet cells.
观察3t 3 -L1脂肪细胞长期暴露到高浓度葡萄糖对糖的转运活动和胰岛素信号蛋白的表达及磷酸化的影响。
We investigated the cellular effect of high glucose using 3t3-l1 adipocytes on glucose transport activity, the expression of insulin signaling proteins and IRS1 tyrosine phosphorylation.
探讨兔关节软骨细胞的分离、培养方法，观察单层高浓度培养时细胞表型表达情况。
To study the methods for isolation and culture of articular chondrocyte and to observe the phenotypic expression of the monolayer cultured cells at a high density.
利用小麦穗离体培养技术和SDS - PAGE技术，研究了不同氮素浓度处理下小麦籽粒高分子量谷蛋白亚基(HMW - GS)的表达和积累规律。
Development and accumulation law of HMW-GS was studied in different nitrogen content by SDS-PAGE technology in wheat in vitro.
通过优化原核表达条件，确定了原核表达的最佳诱导时间和诱导剂浓度。
After optimizing prokaryotic expression conditions, we determined the optimum inducement time and concentration of IPTG.
关于二元合金互扩散系数的表达式，虽然有过推导，但是在推导过程中都是以扩散组元的浓度梯度为出发点。
Expressions for interdiffusion coefficients were derived in the literature, but they are all based on the concentration gradient.
在一定范围内，低浓度H_2O_2的影响作用更大，且在作用初期影响病原菌基因的表达。
Express of these genes was happened in the beginning period of the interaction, and induced by low concentration of H_2O_2.
通过对表达载体的SDS-PAGE各种参数包括时间、温度和IPTG 浓度诱导表达分析，结果显示最佳诱导时间为3～4小时；
Through induced expressing and analyzing on various kinds of SDS-PAGE parameter including time, temperature and IPTG density, the result showed that the best induced time was 3~4 hours;
目的探讨不同浓度铅对发育期小鼠脑中一氧化氮合酶(NOS)表达的影响及其与小鼠学习记忆功能的关系。
Objective To study lead effect of different concentrations on the expression of Nitric Oxide Synthase (NOS1) in mouse brain of developmental period and relation with learning memory function of mouse.
同时，低于抑制浓度的四环素和红霉素对PA0011基因的表达有明显的增强作用。
At the same time, expression of PA0011 was found to increase over time in the presence of sub-inhibitory tetracycline and erythromycin concentration.
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