The ribs of the umbrella are strong.

雨伞的常结实。

The block is still just a skeleton of girders.

片建筑还只是仅有主梁的。

Reefy boundstone or framework commonly contains large cavities formed through rapid organic growth.

礁块的粘结岩成中通常有大洞，是由于生物快速生成形成的。

The Shahejie Formation of the 5th structure in Napu sag is buried deeply.

摘要南堡凹陷5号构沙河街组地层埋藏深度较大，由火山岩与沉积岩构成地层。

The third is the establishment of marker-free and skelecton-free transformation vector systems, which are efficient and simple.

第三是着力发展无标记基因、无载体的简单高效转化体系。

It has conquered the old method in machining the pipe of bus frame, which depend on aptotic mould formerly.

克服了依靠固定模具仿形加工车辆弧度管方法的缺点。

The strongest of the Wookiees, Tarfful's towering frame was bulked out with muscle-suit padding beneath the modacrylic fur.

最壮硕的武技族，塔福高大的由肌肉装填充在变性聚丙烯毛发之下。

The investigation showed that after modified PET could be used in electronic junctor, coiler framework, igniting parts.

结果表明,通过适当的改性,PET材料可用来生产电子连接器、线圈、点火元件等电子、电气元器件。

These results indicated that a nonhistone protein scaffold really existed and distributed as granules and fibres over the whole chromosomes.

染色体在小麦中是真实存在的，蛋白以颗粒和纤维状的形式分布于整个染色体中。

We developed a general computational strategy for creating these protein structures that incorporates full backbone flexibility into rotamer-based sequence optimization.

我们开发了一种通用的计算策略，用于些能将完整的弹性整合进最优化螺旋异构体序列的蛋白质。

Objective To study the analgesic effect and the physical dependence of verticinone, which is an isosteroidal alkaloids isolated from Fritillariae Bulbus.

目的研究中药贝母中具有异甾的单体生物碱浙贝乙素的镇痛作用,并进一步探讨其是否具有身体依赖性特征。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃的β-苯基丙烯酸酯为中间体先引入双键,再经过三酮合环制备乙烯基吡喃。

Moreover, the analysis of the high performance reducing agent series skeletons of condensational sulfoacid series high performance reducing series is obtained in the paper.

同时还对缩聚型磺酸系列高效减水剂的及其关系作了分析讨论。

Defensin,existing in the right arm of the second chromosome of drosophila melanogaster,encodes a product which possesses an anti-bacterial peptide activity and resists Gram-positive bacteria.

由于其有牢固的分子、广泛的分布以及生物活性,对它的研究已成为当前国际研究热点。

Suitable for skeletonless and special-shaped coils, and widely applied for special electric motor, electrical appliance, apparatus, color TV deflection coil and civil electrical appliance products.

适用于电气设备的无和异形线圈，广泛使用在特种电机、电器、仪表、采电偏转线圈及民用电器产品中。