卵囊孢子化后出现厚壁型与薄壁型卵囊。
Thin wall and thick wall type oocysts first appeared after oocysts sporulated.
试验模型为铝质、平底、尖首、方尾、开口薄壁型船模。
The model is fabricated by aluminum plates, with sharp bow, square stern, flat bottom and open deck.
重点生产不锈钢、超轻薄壁型,以及F系列16系列和钢帘线拉丝轴承等。
Main products: stainless steel, super light, and thin bearings, F series and 16series as well as steel wire drawing bearings.
冷弯薄壁型钢截面上的残余应力分布是弯曲型的,而热扎型钢或焊接型钢截面上残余应力分布是薄膜型。
Cold-formed steel cross section on the residual stress distribution is curved, and hot rolling steel or steel section on welding residual stress distribution is a thin film type.
研究了薄壁管T型接头的电阻焊焊件的接触形式,焊接规范及接头的机械性能等。
The joint design, welding procedure and mechanical properties of the joint are studied for resistence welding of thin tubular T connection.
本文根据汽车车架结构的特点,应用薄壁杆系有限单元法,对汽车车架的固有频率和主振型进行了计算。
This paper gave the computer simulation of natural frequencies and vibrational modes of truck frames, based on the structural features of the frame, by finite element method of thin wall rod system.
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。
Furan resin sand is poor in collapsibility when it is used for al alloy casting, specially for some large, thin section castings.
红树植物导管数量多、管孔小、机械组织为韧型纤维,薄壁组织次生加厚明显是适应环境的特征。
Many vessel numbers, small pore, libriform fibres (mechanical tissue)and obvious secondary thickening of xylem tissue are the features of adaptation to the environment.
通过对这种具有“假想弹簧”的半闭口截面构件的研究,提出了一种分析点焊箱型截面薄壁构件的翘曲扭转的新方法。
After a study on this hypothesized spring beam, a method for analyzing warping torsion on spot-welded thin-walled box section beam has been presented.
因此,如何提高薄壁铸件在金属型中的充型能力成为制约金属型薄壁铸造应用的一项瓶颈技术。
Therefore, improving the filling capacity becomes a core problem for the application of die-casting in thin-wall casting.
闭合型花柱由乳突细胞、薄壁细胞和引导组织组成;
Style of viburnum is model of occlusion, composed of mastoid cell, parenchyma cells and transmitting tissue.
塑料粉碎机操作方便,换刀片简便快捷,平型刀宽大的结构适合破碎大体积薄壁和瓶子、管子等硬质塑料。
Plastic crusher is easy to operate, in the blade is easy, broad flat blade structure is suitable for crushing thin-walled and large volume bottles, tubes and other hard plastic.
物理性能:单散孔,含树胶沉积物,侵填体丰富,导管与射线间纹孔小,轴向薄壁组织为傍管型,主为聚翼状,带状也常见。
Physical properties: a single scattering holes, including gum sediments, tylosis rich, catheter and ray pits between small, axial parenchyma as paratracheal type, main poly of, ribbon is also common.
通过结构分析和工艺分析,在大量工艺试验的基础上,选用高溃散性树脂砂制作型芯,并成功地研制出大型薄壁复杂结构的封闭型腔铸件。
The resin sand with high collapsibility is chosen to make the core of the near closed hollow ring on the basis of many technological experimentations through analysis of structure and process.
本文介绍了箱型及双墙薄壁墩高墩无支架提升模板施工工艺。
This paper introduces the construction technology of no stand hoisting template for high pier of box and double wall thin wall pier.
研究表明,薄壁件的充型形态对温度分布影响很大。
The results indicated that the filling patterns of thin wall castings have large influence on the temperature distribution.
采用铜合金金属型生产小型薄壁球墨铸铁件是铸造领域一项新技术。
Using copper alloy mould to make the small-sized and thin wall ductile iron castings is a new technology in the foundry field.
采用金属型、呋喃树脂砂、石墨砂等复合铸型,成功生产了大型、薄壁、复杂铝合金铸件。
By adopting the compound mold of die mold, furan resin sand and graphite sand, the heavy duty thin wall complex Al-alloy castings have been successfully produced.
本文叙述了采用金属面层陶瓷型壳工艺,研制大型薄壁壳体类钛合金精密铸件。
This paper describes the research and manufacture of titanium investment casting for large sized housing type structure of thin wall using the ceramic shell with metal face layer.
通过反复的现场放水试验研究,发现矩型薄壁堰发生贴壁堰流时的水位流量关系与正常堰流时的水位流量关系不一致,相同水位时贴壁流的过流能力大。
A lot of on-spot experiments discovered that the water level and flow rate of wall-pressing weir flow are not accord with that of the normal weir flow.
操作方便,换刀安刀简便快捷,平型刀宽大的结构适合破碎大体积薄壁,薄料的产品。
Convenient operation, simple and quick tool changer installation, wide flat knife structure suitable for crushing large volume of thin, thin material products.
分析了爬波的波型特征,制作了带长横孔和刻槽孔和刻槽缺陷的焊缝试块,对薄壁焊缝的爬波检测技术进行了试验研究。
The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.
木薄壁组织为弥漫型,或在较老的木质部中部分为傍管型;
Organization of wooden thin wall is diffuse model, or be in charge of to draw near partly in older xylem model;
对钛合金薄壁铸件在重力场下及不同离心精密铸造工艺条件下的充型过程进行了实例模拟计算。
Sample simulations were performed for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques.
对钛合金薄壁铸件在重力场下及不同离心精密铸造工艺条件下的充型过程进行了实例模拟计算。
Sample simulations were performed for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques.
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