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Summary 1. Here, I present a new, multifunctional phylogenetics package, phytools, for the R statistical computing environment. 2. The focus of the package is on methods for phylogenetic comparative biology; however, it also includes tools...

ABSTRACT: With the development of society and the progress of science and technology, our countrys construction industry is also in the process of rapid development. At present, the steel structure in civil engineering construction in many...

Along with the development of food science and technology international cooperation have become increasingly frequent, foreign advanced food technology, technology and equipment are increasingly being introduced, the market of enterprises,...

A lack of artistic creativity, animation painting creation China animation has now been through nearly a hundred years of history, in the early years of the Republic of Chinas animation experienced a glorious period short, Shanghai film st...

I. Introduction Along with our country The Belt and Road strategy and the implementation of the international Chinese programme, international students in China continues to expand the scale, structure and level of students also began to c...

The meaning of interactive teaching The so-called interactive teaching, teacher-student interaction is to create a teaching environment in the teaching process, the two sides around a point and, of equal exchange and blend reaches ideas, t...

The relationship between private colleges and teachers is a kind of contractual relationship based on educational service. The two sides through the appointment of the school and the appointment of teachers on the rights and obligations. I...

0 Introduction Operation room is an important part of the hospital, and it is also an important place for patients, and the safety and effect of surgical treatment depends not only on the technical level of doctors, nursing work also plays...

Alejandro Portes Alejandro Portes Richard Schauffler Richard Schauffler The Johns Hopkins University The language adaptation of second generation children is explored in the context of the history of linguistic absorption and bilingualism...

At present, the domestic commercial banks are increasingly feeling the impact of the macroeconomic cycle and the impact of the financial industry competition is becoming more intense, and the new type of financial industry has a more far-r...