• Using these data sets, we can get the work items and their structures.

    使用这些数据集,我们可以得到工作项目和它们的结构。

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  • Results 3 compounds and their structures were identified.

    结果鉴定出3种物质及其结构。

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  • RESULTS: Three compounds were obtained and their structures were confirmed.

    结果:分离得到三个化合物,确定了结构。

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  • Intrinsic relationship lies between searchability of networks and their structures.

    网络结构和网络的可搜索性之间存在密切的关系。

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  • Two small molecule retinyl schiff base salts are synthesized, and their structures are characterized.

    合成了两种小分子视黄基席夫碱盐并对其结构进行了表征。

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  • Methods Compounds were isolated by silica column chromatography, and their structures were elucidated by spectral methods.

    方法用硅胶柱层析进行分离,用有机波谱学的方法进行结构鉴定。

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  • Methods: the compounds were isolated by silica gel column chromatography, and their structures were elucidated by spectral methods.

    方法:利用硅胶柱色谱法对化合物进行分离,运用波谱方法确定结构。

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  • Methods: the constituents were isolated by chromatographic methods, and their structures were elucidated by spectroscopic evidences.

    方法:采用柱色谱分离其成分,波谱学方法鉴定其结构。

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  • The conductive components of PET conductive fibre and their structures were also studied. The properties of conductive fibre were determined.

    对该纤维的导电成份和结构以及性能进行了研究。

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  • Two kinds of polyether elastomers containing TTF structures in the main chain have been synthesized and their structures have been identified.

    本文报道了两类主链含四硫富瓦烯(ttf)结构的聚醚高弹体的合成及其电性能的研究。其结构已证实。

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  • The relation between the physical properties of the compounds and their structures, and the effect of the reaction molar ratios to the reaction were studied.

    研究了化合物的物性与其结构的关系;研究了反应物质的量比对反应的影响。

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  • Methods Three compounds were isolated by a combination of RP-18and silica gel column chromatographies, and their structures were identified by spectral methods.

    方法采用硅胶和反相硅胶RP- 18柱色谱分离,运用有机波谱分析确定化合物结构。

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  • Based on production practice, the continuous casting process of high phosphorus gray iron bar sections and their structures as well as properties was investigated.

    通过生产实践,探索了高磷连铸灰铸铁型材生产工艺及组织性能特点。

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  • Methods The compounds were isolated by silica gel, ODS, and macroporous resin column chromatography and their structures were determined by means of spectral analysis.

    方法利用正相、反相硅胶柱和大孔树脂柱色谱分离,并通过波谱技术进行结构鉴定。

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  • Carbon nanotubes (CNTs) were deposited by hot filament CVD and their structures were investigated by scanning electron microscopy and transmission electron microscopy.

    用热丝化学气相沉积制备了碳纳米管,并用扫描电子显微镜和透射电子显微镜研究了它们的结构。

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  • Five triterpenoids were isolated and their structures were identified to be cauloside C (1), akebiasaponin D (2), akebiasaponin F (3), ursolic acid (4) and hederagenin (5).

    分离鉴定了5个三萜类化合物:葳岩仙皂苷C(1)、木通皂苷D(2)、木通皂苷F(3)、 熊果酸(4)和常春藤皂苷元(5)。

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  • METHODS the compounds were isolated and purified by various chromatographic techniques and their structures were elucidated by physicochemical properties and spectroscopic data.

    方法采用各种色谱技术进行分离纯化,通过化合物理化性质及波谱数据进行结构鉴定。

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  • METHODS Chromatography was used to isolate and purify chemical constituents, and their structures were elucidated based on spectral evidence together with physiochemical properties.

    方法利用硅胶、凝胶等色谱技术分离纯化化学成分,通过理化性质和波谱数据确证其结构。

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  • The condensations of 2-aminofluorene with a series of aldehyde gave the corresponding schiff bases(a~h), and their structures were confirmed by IR, 1H NMR, MS and elemental analysis.

    采用原料芴经硝化、还原反应得到2-氨基芴,再与一系列的芳香醛缩合得到相应的席夫碱类化合物。

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  • In this paper, the reasons for internal leakage of hydro-motor as driving component of antenna base for airborne radar are analyzed, and their structures are correspondingly improved.

    本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析,并对结构作相应改进。

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  • The ir spectra of 23 aromatic amines were determined and the relationships between the spectra of amide groups stretching vibrational absorption and their structures have been investigated.

    测定了23种芳香胺样品的红外光谱,对氨基伸缩振动吸收峰与其结构的关系进行了探讨。

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  • Abstract: in this paper, the reasons for internal leakage of hydro - motor as driving component of antenna base for airborne radar are analyzed, and their structures are correspondingly improved.

    文摘:本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析,并对结构作相应改进。

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  • Humans instinctively seek structures that will shelter and enhance their way of life.

    人类本能地追求那些可以保护他们并改善他们生活方式的建筑物。

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  • They lack water-storing structures, and their existence on rock faces prevents them from tapping groundwater, so they have instead developed the ability to change their metabolism.

    它们缺乏储水结构,而且它们长在岩石表面,这阻止了它们利用地下水,所以它们反而形成了改变新陈代谢的能力。

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  • Thornton's group then synthesised the ancient receptors, allowing their functions and structures to be studied in the lab.

    接下来,桑顿的小组合成了这两种远古的受体,并对其结构和功能进行了研究。

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  • Service providers could quickly publish updates and versions of their request structures in a standard format to help automate adoption by developers.

    服务提供商可快速发布其请求结构的标准格式的更新和版本,以帮助通过开发人员自动采用这种格式。

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  • Complex types, such as arrays, structures and unions, simply give their type as shown in the Figure 4.

    数组、结构体和联合等复合类型只会简单地显示其类型,如图4所示。

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  • The next step is to look at the chemical composition of these planets, their cloud structures and their thermal properties.

    下一步是要了解这些行星化学成分,它们的云层结构和热性能。

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  • The next step is to look at the chemical composition of these planets, their cloud structures and their thermal properties.

    下一步是要了解这些行星化学成分,它们的云层结构和热性能。

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