Cortical microtubules were observed in intraepidermal cells of onion bulb with a thin section and negative staining of protoplasts.

洋葱鳞茎表皮细胞内可见皮层微管，呈薄片状，原生质体染色阴性。

Fixed section bearings form one group of thin section bearings.

固定型轴承形成一组薄型轴承。

The use of thin section boings can simplify structural design, reduce weight and economise on cost.

采用薄壁轴承，可以简化结构设计，降低重量并节省成本。

A new method of the preparing ultra thin section specimen using mini vibrator is described in this paper.

介绍了一种全新的电子显微镜下超薄切片样品制备方法。

There are two types of specimens routinely prepared for analysis, thin section and polished bulk specimens.

用于岩相分析的试样有薄截面试样和经过抛光的块状试样两类。

There are many means to detenninating median size, including grain size analysis, thin section and log information.

粒度中值的确定方法较多，包括粒度分析（激光法、筛析法）、薄片粒度分析及应用测井资料计算粒度中值。

Due to the use of discretion of variable substep, this software is more suitable to thin section, rotational castings.

同时由于采用了变步长剖分，使本软件十分适合于处理薄壁回转类铸件的凝固模拟。

It has typical saddle crystal morphology, curved crystal and wavy extinction in thin section under crossed-polarized light.

热水白云石具有典型的鞍状白云石特征：弯曲的晶面，波状消光，边缘多发生去白云岩化。

Its ore minerals were systematically studied on the basis of thin section and polished section microscope observation and EPMA.

本文在详细的光、薄片鉴定和电子探针分析的基础上，首次对其矿石矿物进行了系统的研究。

Cortical microtubules were observed in intraepidermal cells of onion bulb with thin section and negative staining of protoplasts.

用超薄切片和原生质体负染的方法，在电镜下观察到洋葱鳞茎内表皮细胞周质微管的存在。

Furan resin sand is poor in collapsibility when it is used for al alloy casting, specially for some large, thin section castings.

呋喃树脂砂用于铝合金铸造时，特别是对于一些大型、薄壁铝合金铸件，型芯的溃散性较差。

Particular care must be taken to avoid damage by manual methods when descaling thin section polished surfaces and close tolerance parts.

较薄部位、抛光表面和紧公差除垢时，应特别小心，避免人工方法损伤表面。

Results of thin section observation, X-ray diffraction pathern, infrared spectrum and different thermal analysis confirm it as a dickite.

薄片光性观察、X射线衍射分析、差热分析和红外光谱分析证实为地开石。

The target of this project is to develop a system to combine the inoculation with the filter and to be used for thin section iron castings.

本项目的目标在于开发一种将孕育与过滤器结合起来的系统用于薄壁铸铁件。

This paper studies the type, density, frequency and filling of fractures in the reservoirs through core observation and microscopic thin section analysis.

为此，通过岩心观察和显微镜下薄片鉴定，研究了裂缝的发育类型、发育密度、发育频率以及充填特征。

The high frequency welding H-section steel has properties of broad and thin section component. Its higher axial lateral resistance capacity forms rigid frame.

高频焊接H型钢具有宽肢薄腹构件的特征，其强轴方向具较强的抗侧能力，形成刚性框架。

By the observation of polarizing microscope, it is found that the thin section of branch shape crystallite is not transparent and its reflecting color is white.

样品断面超薄片在显微镜下观察发现树枝状晶体不透光，反射色亮白。

The abnormal transformation of smectite clay minerals in central Junggar Basin is analyzed according to the petrographic thin section and X - ray diffraction data.

利用岩石薄片和X射线衍射资料，分析了准噶尔盆地腹部地区蒙皂石粘土矿物的不正常转化。

With mercury injection capillary curve and thin section, hole porosity and throats with their shapes and distributions are studied and porosity structure model is set up.

通过压汞法毛细管压力曲线和铸体图象分析方法分析孔隙、喉道大小、分布及其几何形状，建立孔隙结构模型。

Comparative observations were made on the morphology and anatomy of secretory cavities in stems of14genera 23species and one varieties by paraffin and thin section method.

摘要利用石蜡切片和薄切片方法对芸香科14属23种和1变种植物幼茎中分泌囊的分布和结构进行了比较研究。

The virus showed a typical morphology of adenovirus in thin section electron microscopy and all 14 isolates were identified to be adenovirus type 7 by neutralization test.

超薄切片镜检查显示典型的腺病毒形态。 中和试验鉴定为腺病毒7型。

The serial thin section of the OA region has special advantage over other methods in measuring the irregular structure and is helpful for surgical operation in this region.

眶尖区薄层断面能原位、准确显示眶尖区结构，有助于临床眶尖区疾病的诊断与治疗。

Therefore, in thin section castings, for eliminating eutectic carbides and obtaining ferritic matrix, melts treated by re need high carbon content and hypereutectic composition.

在薄壁铸件中获得无游离渗碳体和铁素体基体的稀土球铁的关键是高碳过共晶原铁水。

A statistic analysis of lithology, thin section, SEM observation and mercury injection data reveals the physical properties and pore structures of the reservoirs in the study area.

通过对研究区岩性数据、薄片、扫描电镜以及压汞实验资料的统计分析，对储层的物性特征和孔隙结构进行了研究。

According to the requirements of automobile exhaust pipes on material and its properties, a high strength and toughness nodular cast iron of thin section castings has been developed.

针对汽车发动机排气管材质及性能要求，研制了一种薄壁高强韧铸态球墨铸铁排气管，确定了其化学成分和铸造工艺。

OBJECTIVE: to clarify the intervertebral route and its adjacent relationship of lumbar nerve root on thin section and ct section to provide a anatomic gist for puncture route in PLDD.

目的：阐明腰神经根在薄层断面和CT断面上椎间行程及周围结构的毗邻关系，为经皮激光椎间盘减压术的穿刺路径提供解剖学依据。

The petrologic characteristic and the pore types of Y8~Y10 reservoir are studied by X ray diffraction method, the quantitative mineral clay analysis method and thin section analysis method.

利用X衍射全岩分析方法、粘土矿物定量分析方法和薄片鉴定等方法研究了城华地区延8-延1 0储层岩石学特征和孔隙成因类型。

The porosity and permeability of matrix, and the width, density and direction parameters of fractures were obtained by core analysis, well logging, seism and thin section observation methods.

利用岩心分析、测井、地震、薄片分析等静态描述手段测试并计算了基质的孔隙度和渗透率，得到裂缝的宽度、密度和方位等参数。

Using thin section X-ray diffraction techniques, his paper identified arfvedsonite in volcanic rocks from Songliao Basin, and thus confirmed that the volcanic rocks are composed of pantellerite.

利用岩石薄片X衍射技术，在松辽盆地深层富碱酸性火山岩中识别出特征的碱性暗色矿物——钠铁闪石，从而确定其为碱流岩。