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The results showed that 2,4 D had promotive effects on the growth of pavlova viridis, especially in the early stage of culture, and the optimum mass concentration was 0.1 mg/L. 6 BA had lethal effect on pavlova viridis, and the lowest lethal mass concentration was 1.0 mg/ L.

结果表明,在试验浓度范围内,2 ,4— D对绿色巴夫藻生长的影响在培养早期比后期明显,最适浓度为 0 。1 m g/L ;6-BA质量浓度≥ 1 mg/L时对绿色巴夫藻有致死作用,质量浓度为 0 。1~ 0 。8mg/L时,对绿色巴夫藻的生长有促进作用,促进生长的最适质量浓度为 0 。5mg/L。

The surface antigen expressions of MNC were detected by flow cytometry. MNC were induced with DMEM medium, containing HGF alone, FGF4 alone, HGF+FGF4 or no growth factor, respectively. The markers of hepatic linear cells were examined before induction, and 7, 14, 21 and 28 d after induction by RT-PCR, immunocytochemistry and periodic acid-schiff in every group.

分别用肝细胞生长因子、成纤维细胞生长因子-4(FGF4)、HGF+FGF4、无生长因子4种处理因素进行诱导培养,于诱导前及诱导后的第7、14、21、28天采用RT-PCR检测AFP、白蛋白及C-met、FGFR2 mRNA的表达,免疫细胞化学法检测肝细胞抗原和CK18的表达,PAS 法进行糖原染色。

Illite fundamental particles showed platy to lath shapes. Platy particles exhibited various spiral growth patterns, i.e. circular, malformed circular, polygonal single unit-cell layer spirals, polygonal parallel step spiral, interlaced spiral patterns, etc.

伊利石单元粒子生长过程中,伊利石单元粒子呈现从板状体到条状体的生长,而板状颗粒又呈现各种螺旋生长图案,有圆形、残缺的圆形、多边螺旋、平行阶梯状螺旋、交错螺旋等。

Compared with gompertz growth function, logistic growth function has the inflection point high and the symmetry characteristics.

逻辑生长函数相对于龚珀兹生长函数具有拐点高和对称性的特点,采用逻辑生长函数形式的功效函数法求解混合多目标规划问题具有形式简单、计算量小、符合实际的优点。

Since polar organic crystals have noncentric structures, the existence of polar axis in the crystals has a significant effect on the molecular arrangement and on the crystal growth.

极性有机晶体在不同的溶剂中具有明显不同的生长习性,主要有两个方面的原因:一是极性有机晶体属非中心对称性晶类,晶体具有极轴,极轴的存在对分子堆积和晶体生长具有重要影响;另一是极性有机晶体的界面结构不同,溶剂与晶体界面的相互作用不同,使得晶体同一面族的生长速率不同,从而导致了晶体习性的改变。

Qualitative analysis of the influence of the strength of anisotropy,dimensionless latent heat,and noise factor on the shape of crystal growth is given.The results show that the velocity of principal branch growth increases as strength of anisotropy increases and the branch structure is very strongly dependent on strength of anisotropy;as ...

结果表明,枝晶主干生长速度随着各向异性强度的增大而增大,并且枝晶结构强烈依赖于各向异性强度;随着无量纲潜热的增大,晶体生长过程中枝晶结构特征愈加明显;扰动对枝晶结构特征有一定的影响,随着扰动因子的增加,枝晶间竞争生长加剧。

From the beginning of germination, radicle spread out and down from the seed capsule.

植物从种子萌发开始,胚根从种皮中伸出并向下生长,这种从胚中长出的根称为主根,随着生长过程的进行,又会在主根上长出侧根,而当侧根长到一定的时候又会长出次一级的侧根,这样不断生长就形成了一个植物的根系。

This dissertation mainly focused on the growth and characterization of GaN based materials grown by radio frequency plasma assisted molecular beam epitaxy.

本文研究了GaN和AlGaN/GaN材料的射频等离子体分子束外延生长及其特性,并对相关器件工艺中的若干重要问题如刻蚀、欧姆接触等,进行了初步探索。在前人工作的基础上,进一步优化了GaN材料的生长工艺,并深入研究了材料生长过程中的一些重要问题。

The phase makeup of composites was SiC, Al2O3, Al and Si. SiC grains were distributed as island in α-Al2O3 matrix, the residual metal phase with a netted structure was also distributed in the matrix.

预制体的存在明显缩短了熔融铝合金氧化生长的孕育期,降低了氧化生长速率,同时细化了组织,氧化产物以光滑方式生长

Through the investigation for the effect of the experimental parameters, such as the electrodeposition time, the voltage and the concentration of sodium dodecyl sulfate, on the shapes of dendrite-like copper crystals, the formation process was studied and it went through the nucleation, growth and revegetation process

通过研究各实验参数,如电沉积时间、电位和十二烷基硫酸钠的浓度对枝状晶体形貌的影响,发现枝晶铜的生长过程经历了成核-生长-再生长的过程。

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起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像,后来回台湾,甚至去年在北京,居然也四处看见她的海报,才惊讶她的魅力之大。

Ah may dee:You are chinese living in a democratic country.

你是居住在民主国家的中国人吧。