在显微镜下,神经元像尺蠖在移动。
在显微镜下区分神经元的不同之处是件难事。
Telling one neuron from another under the microscope is not easy.
显微镜下能辨认出被镭射杀灭的特定神经元,通过损失的神经元的用途来判断蛔虫可能会失去哪些行为。
Specific neurons can be identified under a microscope and zapped with a laser beam, allowing the neuron's role to be deduced from whatever function the worm may seem to have lost.
他透过显微镜凝视着那些被染色的细胞,这些神经元通过树枝般的突出部分和其他神经元连接。“一切都这么清楚,一目了然。”
He peered through a microscope at the stained cells and the branchlike projections with which they connected to other neurons.
经过十多年的努力,研究了2万个电子显微镜下蛔虫的解剖结构横截面,怀特博士精准计算出了302个神经元是怎样连接起来的。
After more than a decade's labor, which required examining 20, 000 electron microscope cross sections of the worm's anatomy, Dr. White worked out exactly how the 302 neurons were interconnected.
经过十多年的努力,研究了2万个电子显微镜下蛔虫的解剖结构横截面,怀特博士精准计算出了302个神经元是怎样连接起来的。
After more than a decade's labor, which required examining 20,000 electron microscope cross sections of the worm's anatomy, Dr. White worked out exactly how the 302 neurons were interconnected.
运用有限元法对不同工况下平面薄膜反射镜的变形进行了计算。
By using finite element method, the deformations of flat membrane mirror have been calculated.
科学家们利用荧光显微镜对小鼠大脑进行观察时发现神经元中的线粒体呈现黄绿色发光。
These structures light up with a greenish-yellow glow when the scientists look at the brains of these mice through a fluorescent microscope.
基于展开镜结构工作原理,运用有限元方法分析了展开式反射镜单元的裸镜及其支撑方案。
Based on the deployable structure of a mirror and the operation principle, the finite element method was used to analyze the unit naked mirror and some different mirror support schemes.
同时给出了金属反射镜有限元分析模型。
At the same time, the finite element analysis of metallic mirror model is also presented.
将拉延筋模型引入到板料成形动力显式有限元分析中,并以汽车前照灯矩形反光镜为应用实例,对其拉延成形过程进行了模拟。
Drawbead model has been applied to the dynamic explicit FEM analysis of sheet metal forming process and the simulation of deep drawing of rectangular viewfinder of automobile headlight been realized.
利用有限元方法对超环面镜的压弯力学模型进行分析。
The modeling of toroidal mirror was analyzed by finite element analysis method.
采用ANSYS有限元软件详细地研究了强激光作用下水冷硅镜的沟槽结构对镜面温升和变形峰谷值的影响。
The influence of the channel parameters of the water-cooled Si mirror on temperature and thermal deformation was simulated using ANSYS finite element analysis.
介绍了产生结构非线性的主要来源,并在接触理论的基础上对主反射镜组件进行了合理的有限元建模。
The main source for structural nonlinearity is summarized, and a FE model for the primary mirror subassembly of a collimator is established on the basis of contact theory.
运用电子显微镜观察分析原代分离培养鼠胚脊髓的固有神经元的突触构筑。
An electron microscopic analysis of the synaptic architecture in propriospinal neurons of cultured fetal mouse spinal cord has been undertaken.
光镜下,在模型组不同脑区均能观察到神经元的丢失和坏死,以海马和皮质最明显。
The neuron's lose, injury and degeneration were observed by microscope in different brain region of the rat model, especially in cortex and hippocampus mostly.
结果表明,大鼠发生淋巴郁滞性脑水肿,光镜下见脑组织疏松,血管周围出现间隙,神经元轻度变性;
Under light microscopy, the brain tissue was loose, the perivascular spaces could be observed and some neurons showed slight degeneration.
方法:原代胚胎鼠皮质神经元细胞培养,细胞毒性试验及生化指标测定,细胞染色,显微镜下观察形态学改变及影像分析。
Methods: Primary embryonic rat cortical neurons culture, cytotoxicity assays and biochemistry detection, cell stain for the neuron morphology in microscopy and image analysis.
用光镜、电镜方法研究4~10个月胎儿第一腰脊神经节神经元发育。
This paper focused on the development of the L_1 ganglions of 4~10 month old fetus by light microscope and electron microscope.
在光镜下,染成蓝绿色的ChAT样神经元和染成棕色的SP样纤维在前角出现。
AT the light microscopic level CHAT-I neurons stained bluish-green and SP - I fibers stained brown were found in the ventral horn.
本文用有限元法首次对正在加工中的空间相机主镜进行力学分析。
The mechanics analysis for the primary mirror used in the space camera under the processing conditions is first carried out by finite element method.
硬x射线调制望远镜HXMT整体有限元分析结果表明:采用螺栓固定的安装方式,硬x射线调制望远镜HXMT在正弦激励状态下满足设计要求。
Basing the simulation analysis results of HXMT, the following conclusions can be got: the design standard can be met in sine excitation state in bolt fix install method.
为了满足反射镜较高的面形精度要求,提出了一种基于有限元分析的柔性支撑结构。
According to the design requirements of the mirror, the flexible supporting structure was designed, then the finite element analysis software was used to mesh and submit the operator.
方法:胚胎大鼠脊髓神经细胞原代培养,倒置相差显微镜下进行细胞记数和显微测量,观察神经元存活和生长分化的状况。
Methods: Using primary nerve cell culture, we observed the survival and growth of spinal cord neurons with phase-contract microscope.
宋,元时期出现了圆镜,长方镜,菱镜,八棱镜和带柄手镜等。
During the Song and Yuan Dynasties the bronze mirrors appeared in all shapes: round, rectangular, rhomboidal, octagonal, and those with a handle.
采用先进的双光子显微镜成像系统,研究人员发现了一些特定神经元中对这种饥饿依赖的嗅觉响应改变。
Using two-photon microscopy, a state-of-the-art imaging system, the researchers found starvation-dependent changes of olfactory response in specific neurons.
使用自制偏光显微镜对液晶结构进行考察,绘制伪三元相图。
The LC configuration was determined with self-made polarization microscope.
利用现有有限元程序ANSYS和I -DEAS,本文对硬x射线调制望远镜HXMT的重要部件——准直器单体及其硬x射线调制望远镜HXMT整体在发射时的力学环境进行有限元分析。
In this paper, the HXMT and its main components, collimator parts, are simulated on the mechanics conditions at launching state, by using FEM software, ANSYS and I-DEAS.
利用有限元方法,完成对望远镜主转动框架的结构静力分析和模态分析。
Static analysis and modal analysis on the structure of telescope main rotary frame was achieved by means of finite element method.
利用有限元方法,完成对望远镜主转动框架的结构静力分析和模态分析。
Static analysis and modal analysis on the structure of telescope main rotary frame was achieved by means of finite element method.
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