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The similarities of structure and loading conditions of a cylindrical shell with a hole under inside pressure and that of its plate model(a plate with a hole under tension) are analyzed to improve the precision of its fatigue life prediction by modeling.

研究受内压开孔圆柱壳与其受拉伸开孔平板模型在结构和受载条件上的相似性。有限元分析表明，开孔圆柱壳与其相应的平板模型在开孔附近的等效应力分布非常相似。

It is well known that problems of vibrations of spherically isotropic(a special form of transversely isotropic)spherical shells are moredifficult to deal with than those of the isotropic ones.

由于包含五个弹性常数，球面各向同性(属横观各向同性的一种特殊形式)球壳振动的研究要比各向同性球壳振动的研究复杂。

A small tropical cephalopod of the genus Spirula having prominent eyes and arms and a many chambered shell coiled in a flat spiral .

旋壳乌贼属的热带小型头足类动物，眼睛突出，，多个隔间的壳卷成扁平的螺旋。

A small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many chambered shell coiled in a flat spiral .

壳乌贼属的热带小型头足类动物，眼睛突出，臂短，多个隔间的壳卷成扁平的螺旋。

A small tropical cephalopod of the genus Spirula having prominent eyes and short arms and a many chambered shell coiled in a spiral .

旋壳乌贼属的热带小型头足类动物，眼睛突出，臂短，多个隔间的壳卷成的状。

Microspore Ye as the feather, small sporophyll sac formed by the polymerization, each polymer capsules formed by four small sporangia, small spores with dual airbags, and airbag Pinaceae pollen is similar to large sporophyll from the central axis and arranged in Brachypodium feather composition, Each Yibing has a shell bucket, each bucket containing shell upright ovules 10-12 months.

小孢子叶枝为羽状，小孢子叶由聚合囊组成，每个聚合囊由4个小孢子囊组成，小孢子具双气囊，与松科植物花粉的气囊相似，大孢子叶由中轴及羽状排列的短柄组成，每一柄上有一个壳斗，每个壳斗内有10—12个直立的胚珠。

Scientific and technological achievement of the Ninth Five-year Plan of China--- Paiqian Capsule, developed by CAS Dalian Institute of Chemical Physics, is made from Chitosan and Chitosan Oligosaccharide extracted from organism living in deep sea, and extracts of liquorice and Tuckahoe with modern advanced biochemical technology.

国家"九五"攻关科技成果派其安胶囊，由中国科学院大连化学物理研究所研制，该产品是以深海海洋生物中提取的壳聚糖和壳寡糖为主要成分，辅以甘草和茯苓的有效提取物，利用现代生化技术精制而成的胶囊剂型天然海洋生物制品。

After marking LMWC with FITC, the average molecular weight of HMWC and LMWC were determined by HPLC. The average amino group content of chitosan was determined by metachromatic titration using Xylidine Tonceau 2R C.I.

方法采用NaNO2氧化法降解，将HMWC降解为合适分子量的LMWC，以FITC标记壳聚糖后，用凝胶渗透层析的方法测定壳聚糖的分子量。

He says a village in M alawi used a single sheller to process thirty tons of peanuts over two months.

他说在马拉威的一个村庄使用了一个简单的剥壳器在两个多月里完成了30吨花生的剥壳。

The large climatic gradient and diversity of habitats in China are ideal for the studies of testate amoebae biogeography, ecology, and paleoenvironmental reconstructions.

我国地域辽阔，生境多样，无论是开展现代有壳变形虫的生态学研究，还是沉积物中有壳变形虫记录的古环境重建，都有巨大的研究潜力。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。