查询词典 delta

And the Randic-Kier index,χ, is defined as,χ=∑C, whereC, and δ is the calculated valence delta for the carbon atom or heteroatom.

上标 mχ定义为χ∑C，子图项，δ为碳原子或杂原子价点价。

According to all kinds of data obtained from prototype observations system, this article examined the research results and data, it provides the theoretical and practical support for the construction of deep water and high dam in YELLOW RIVER delta soft land area.

根据大坝原型观测系统观测的各种数据，对研究的结果和得出的数据进行了检验，为黄河三角洲软土地区兴建"深水高坝"提供了理论和实践的支持。

In this paper, based on Delta Operator, signal vectors of Hilbert space are constructed, an input-output model is derived, and both the forward and backward prediction error vectors are described.

摘要本文基于δ算子构造了Hilbert空间中的信号向量，推导了系统的输入输出关系，得出了前向和后向预测误差向量的表达式。

The company is located in the economic prosperity of the developed traffic in the Pearl River Delta hinterland - Guangzhou.

公司座落于经济繁荣，交通发达的珠江三角洲腹地——广州。

The company is located in Shunde in the Pearl River Delta hinterland, sea transportation is very convenient.

公司座落于珠江三角洲腹地的顺德，水路交通十分便利。

Formation and development of the Holocene delta.

全新世三角洲的形成和发育。

It is the main space archetype of the private gardens on the Yangtze Delta, which derives from the space homogeneousness and simultaneity.

镜像空间是江南园林中重要的空间原型，产生于空间的同体性或共时性。镜像空间原型不只与建筑空间有关，它还关联着心理层面。

The development of the shipbuilding industry in the Yangtze River Delta needs vertical supply chain collaboration and horizontal merger and reorganization .

长三角船舶产业发展需要实现纵向供应链协作和横向联合重组。

Industry Analysis Our horologe industry has been developing fast 20 years, formed in guangzhou, shenzhen is the pearl river delta area, fujian, zhejiang, jiangsu, shandong, tianjin grain, total product six clock in the world, has become the world watches producer.

四、行业分析我国钟表业经过快速发展的二十多年，形成了以广州、深圳为龙头的珠三角地区、福建、浙江、江苏、山东、天津六大钟表主产区，产品总量位居世界前列，已成为名副其实的世界钟表生产大国。

Our horologe industry has been developing fast 20 years, formed in guangzhou, shenzhen is the pearl river delta area, fujian, zhejiang, jiangsu, shandong, tianjin grain, total product six clock in the world, has become the world watches producer.

我国钟表业经过快速发展的二十多年，形成了以广州、深圳为龙头的珠三角地区、福建、浙江、江苏、山东、天津六大钟表主产区，产品总量位居世界前列，已成为名副其实的世界钟表生产大国。

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。