查询词典 microscope

The isothermal crystallization morphology of polypropylene copolymer containing TM-3,a clarifying nucleator,was observed by polarized light microscope.

一般共聚聚丙烯是在丙烯聚合过程中添加少量乙烯单体，通过改变聚丙烯分子的结构规整性而提高其低温抗冲性能。

RESULTS: BMSCs was pure following density gradient centrifugation and adherence screening method. The third and fifth passage of cells had typical whirlpool-shape. Transmission electron microscope demonstrated that round or oval MSCs possessed large nuclei, big nucleus proportion, a few cellular organ.

结果：①经密度梯度离心法、贴壁筛选法并结合传代方法所得的间充质干细胞很纯，第3代和第5代细胞形态单一，细胞排列具有典型的漩涡状结构。

This dissertation is divided into three parts. The first part is studies on calcium distribution changes during spermatogenesis, epididymal maturation, capacitation, acrosome reaction, oocyte maturation and egg fertilization using in situ precipitation by potassium antimonate and Ca〓 fluorescent probes at electron and light microscope levels. The main results are: 1 Ca〓 was probably involved in the condensing process of nucleoplasm during spermatogenesis.

本论文分为三个部分，第一部分主要是采用焦锑酸钾原位定钙法和Ca〓荧光染料在电镜和光镜水平对哺乳动物精子发生、附睾成熟、获能、顶体反应及卵母细胞成熟和卵受精过程中Ca〓的分布变化规律进行了系统的研究。

On the Contrary, there was no obviously different in low group.? Observed by electron microscope: The wider of synaptic cleft was increasing, the posts nutpick membrane was thinner, and the synapse I activity area was decrease, all these have significant different from that of control group in high and middle group, But no obviously change in low group.

灌酒精90天后，与对照组相比，胶质细胞纤维酸蛋白免疫反应强度增强及反应性胶质细胞的平均相对密度升高，中、高浓度组有显著性差异（p＜0.01），而低浓度组无明显变化。

When the measuring system of point scanning confocal microscope is designed,the parameter of object lens is important because the measuring precision of the system are determined by the numerical aperture of lens.

在设计点扫描激光共焦显微镜测量系统时，物镜参数的选择是至关重要的，因为它的数值孔径大小直接影响着系统的测量精度。

In the apparatus design aspect, at first we design an optical tweezers instrument with one optical trap,and introduce detailedly the selection rule of the every structure of the instrument,especially discuss the selection of the laser optical source and the microscope object lens.

在仪器的设计方面，对如何建立一套单光阱光镊仪器系统做了初步的调研，详细介绍了单光镊系统各结构的选取原则，其中重点讨论了激光器光源和显微物镜的选取。

What we are talking about is not the harsh objectiveness of the microscope, but a state in which there is compassion, sensitivity and depth.

我们在讨论的不是显微镜这种严苛的客观，而是一种有慈悲、敏感和深度的状态。

Comparison of the micro-morphological characteristics of pollen grain and leaf epiderm among diaploid Thinopyrum elongatum, Elytrigia intermedia, common wheat and octoploid Tritielytrigia types were carried out by observation under scanning electronic microscope.

方法］通过扫描电镜对二倍体长穗偃麦草、中间偃麦草、普通小麦、和八倍体小偃麦的花粉粒和叶表面的微观形貌特征进行了比较。

We discovered 460~500 nm line virus and 300 nm bacilliform virus in plant by electronic microscope. They size accord with Odontoglossum ringspot virus and Cymbidium mosaic virus.

感病文心兰和大花惠兰样品在电镜下可观察到长约460~500 nm的线状病毒粒体和长约300 nm的杆状病毒粒体，它们分别与已报道的建兰花叶病毒和齿兰环斑病毒粒体大小一致。

First of all, the Ultra-high vacuum scanning tunneling microscope produced by the Omicron company of Germany has been studied.

首先对所使用的德国Omicron公司生产的超高真空扫描隧道显微镜进行了分析研究。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。