查询词典 spheroidal
- 与 spheroidal 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Products range can specifications with a variety of models of spheroidal graphite cast pipe, PVC pipe, glass pipe, cement pipe and other big match of the interface.
产品种类齐全,可与各种规格型号的球墨铸管、PVC管、玻璃钢管、水泥大口管等的接口相匹配。
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Mathematical model of the microstructure as well as the mechanical properties of spheroidal graphite iron casting was researched on the basis of solidification and thermodynamics theories.
根据结晶及相变动力学理论,建立了预测球墨铸铁件铸态组织及机械性能的数学模型。
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In order to describe the distribution condition of graphite particles in spheroidal graphite cast iron, a description method based on multi-fractal was proposed.
为了描述球墨铸铁中石墨颗粒的分散均匀性,提出了基于多重分形的描述方法,该方法采用Matlab分形工具箱提取石墨颗粒分布密度的分形特征来定量描述石墨分布的不均匀性,其多重分形谱的宽度以及最大最小概率子集维数之间的差别反映了石墨分布的不均匀性。
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By observing microstructures , we find they may form spheroidal A ,acicular A and feathery A .
组织观察发现,除形成球状A、针状A外,还形成羽毛状A。
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Male flowers (3-)5-7 in cymules, pedicellate; bracts triangular, pilose to ciliate, at base with a pair of elongate-spheroidal to elliptic glands touching axis of thyrse and sometimes decurrent; calyx with 3 sepals, fused at base; petals and disk absent; stamens 3; filament and anther of similar length.
雄花(3-)5-7在小聚伞花序,有花梗;三角形的苞片,具柔毛到具缘毛,在基部具一对拉长近球形到椭圆形腺体与轴接触和有时下延;花萼具3萼片,在基部愈合;花瓣和花盘无;雄蕊3;相似的长度的花丝和花药。
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For components that are predominantly dynamically stressed and made of cast iron with spheroidal graphite, a quality level requirement shall be set according to EN 12680-3:2003 and VDG instruction sheet P-541 (Verein Deutscher Gieereifachleute) in conjunction with EN 12681:2003, EN 1369:1997 and EN 1371-1:1997.
6对于球墨铸铁制造的,且承受巨大动态应力的部件,必须满足依据EN 12680-3:2003和VDG说明书P-541(Verein Deutscher Gieereifachleute)以及EN 12681:2003,EN 1369:1997和EN 1371-1:1997的质量要求。
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The ultrastructure characters of pollen grain in Brassica napus are:1There are vacuoles in cytoplasm but no starch grain in uniceelluar pollengrain.2The veget- ative nucleus of bicellular pollen grain is generally spheroidal;while the generative cell is spinde-shaped,with a big nucleus,thin layer of cytoplasmand few cell orgens,no cell wall.3In three-celled pollen grain the sperm cell is separated from the cytoplasm of vegetative cell by two layers of plasmic membrances.
Brassica napus的花粉粒,在不同发育时期超微结构的特征如下:1单胞花粉粒有一个球形的细胞核和明显的核仁,细胞质内出现液泡,缺少典型的淀粉粒。2双胞花粉粒的营养核多为球形。生殖细胞纺锤形,无细胞壁,细胞核比例大,细胞质呈薄层,细胞器少。3三胞花粉粒有一个裂片状的营养核和两个纺锤形的精细胞,精细胞无壁,以两层质膜与营养细胞的细胞质相隔。
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Ti-rich cuboidal particles dissolve little during underwater weld thermal cycles, while V-rich spheroidal particles are apt to dissolve.
结果发现,在水下焊接过程中富Ti粒子几乎不溶解而富V粒子较易溶解。
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The results showed that the pollen grains of B.biternata is spheroidal and the diameter is(27.0μm) with 3-colposate,the pollen exine sculpture with concentraed echinate
结果显示:金盏银盘(B.Biternata)的花粉粒为球形,直径27.0μm,具三孔沟,花粉粒表面具密集的刺状雕纹
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Parviflora is spheroidal and diameter is 25.5μm with 3-colposate,the pollen exine sculpture with concentrated echinate
小花鬼针草(B.parviflora)的花粉粒为球形,直径25.5μm,具三孔沟,花粉粒表面具密集的刺状雕纹
- 推荐网络例句
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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .
从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。
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Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.
蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。
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The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.
中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher