结构体

Reduction of the diploid number of chromosomes by one half during meiosis, resulting in the haploid number.

星状体在细胞浆内形成的星状结构，在有丝分裂期间有棱形纤维环绕中心体

The results of DSC and TG studies showed that the blends maintained the heat stability as that of the matrix. The dispersion of the reinforcing phase in the matrix can be well maintain under the circle heating and cooling heat treatment, which is important for its applications.

DSC和TG的研究结果表明，所获得的共混体系基本上保持了基体本身的热稳定性，同时共混体系的热稳定性还受到嵌段共聚物含量的影响；在反复的升降温过程中，嵌段共聚物在基体中的分散状态得到很好的保持，表现出相当的相结构稳定性，这一性质对于材料在工业上的应用意义重大。

According to the characteristics of rock, the material parameters described wirh Weibull distributive law are assigned to the finite elements of the structure by using Monte Carlo simulation method.

根据岩体介质的材料特性，应用蒙特卡洛模拟方法将符合韦泊分布规律的材料参数赋给结构中的各个单元体中去，从而把材料参数随机赋值方法引入到非匀质类材料的弹塑性破裂过程分析中去。

On the basis of the frame of dodecahedron, we apply the method of "spherical stretching" to the frame, we can obtain a novel polyhedron with I_h symmetry, which contains 72 pentagons.

我们在十二面体框架的基础上，利用"球面拉伸"的方法，得到新的具有二十面体对称性，72个五边形构造的的多面体结构。

Regular icosahedron ; regular dodecahedron ; quasicrystal ; conjugate fractal structural model ; conjugate fractal structural model of quasicrystal ; Penrose pattern ; high resolution structural image by electron microscopy.

正十二面体；正二十面体；准晶体；共轭分数维模型；准晶共轭结构模型； Penrose拼图；高分辨电子显微结构图

No change on the transcript expression levels of golgin 245 and Rab-1 protein was detected during growth and encystation of Golgi body.

蓝氏贾第鞭毛虫在成囊过程中出现类高尔基体结构，而在对数期滋养体中却没有。

The morphology and structure of δ eutectoid and the transformation of δ austenite in high speed steel have been studied under SEM and TEM.

本文利用扫描电镜和透射电镜研究了高速钢中δ共析体的形态、结构及共析奥氏体的转变过程。

The resulting structure is a mixture of primary or pro-eutectoid ferrite (ferrite that formed above the eutectoid reaction) and regions of pearlite.

作为结果的组织结构是初步的共析铁素体和部分珠光体的混合物。

Using carbon, iron, silicon, ferrochromium, ferrotitanium and nickel powder as the raw ma terials, chromium carbide/Fe-based composite coatings with an even and smooth surface were prepared by vacuum reactive braze coating, which combined with a mild steel substrate by a metallurgical bonding.

以纯铁粉、硅粉、硼铁粉、铬铁粉、胶体石墨及镍粉为原料，通过真空反应钎涂在低碳钢基体上制备了碳化铬／铁基自熔合金复合涂层，涂层表面光滑、平整且与基体为冶金结合。应用扫描电子显微镜、能谱仪、X射线衍射仪及显微硬度计，研究了涂层的组织结构、成分分布和硬度分布。

This domain is present in proteins associated with cilia,flagella,the centrosome,and the Golgi complex,and possesses a microtubule-binding function.

含有这个结构域的蛋白通常与纤毛、鞭毛、中心体、以及高尔基体有关，并具有结合微管的功能。

It was Napoleon, the immense somnambulist of this dream which had crumbled, essaying once more to advance.

那人便是拿破仑，梦游中的巨人，他还想往前走，去追寻那崩塌了的幻境。

This method alleviates the highly dependent on domain knowledge experts. The quality and efficiency of the KBS were improved.

使用这种设计方法减小了对领域知识专家的严重依赖，提高了知识系统开发的质量和效率。