• 제목/요약/키워드: Chu Cheng

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저징(褚澄)과 그의 의학사상(醫學思想)에 관한 연구 (A Study on Chu Cheng and His Ideas in the Medicine)

  • 김진호
    • 대한한의학원전학회지
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    • 제26권3호
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    • pp.19-32
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    • 2013
  • Objective : Chu Cheng(褚澄) was known as the author of Zayaofang(雜藥方) and Chushiyishu(褚氏遺書). His mentions in the medicine have been sufficiently told in his posterity. However, there have been no studies on Chu Cheng and his work like Chushiyishu in Korea. Here, I seek to investigate Chu Cheng and his ideas in the medicine. Method : I investigate Chushiyishu, known as written by Chu Cheng and his scattered portions. Result & Conclusion : His nom de plume(字) is Yandao(彦道). It was supposed that he was born before the year of 420, the era of Dong Jin(東晉) and died in 483. He wrote Zayaofang and Chushiyishu. However, the former was lost. The latter consists of 10 pieces of medical theories. The contents carved on the stone plate was discovered for the first time before 934 at a place presumed as his grave. Then, it was stored as the inner and outer coffins in the tomb of Xiao Guang(蕭廣) in 935 and written on the paper by Buddhist monk Shi Yikan(釋義堪) in 1127. Then, Liu Jixian(劉繼先) carved on the wood for publication and finally, the work was released in 1201. But, it deeply looks that the book was written by other follower. Chu Cheng was a doctor excellent in the inspection and pulse method and his medical ideas prioritized Huo(火) in Mingmen(命門) and Spleen(脾). He expressed his opinions on the four phases of life, sexes and birth defects through Yangjing(陽精) and Yinxue(陰血). In addition, he explained the human pathology through Qixue(氣血). Unsmooth flow of Qi causes diseases by congestion. The entity circulating Yinxue is Yang and protested using urine to treat the hemoptysis(咳血) instead of medicine with cold features. It was frequently mentioned by his predecessors with the fact that Chu Cheng used different medications on housewives from widows and Buddhist nun monks. In addition, Chu Cheng proposed various opinions on cure, diagnosis, treatment, drug usage, pulse positions and hermaphrodites(半陰陽).

한국산 참복과 (복어목) 어류 6 미기록종 (New Records of Six Species of the Tetraodontidae (Pisces: Tetraodontiformes) from Korea)

  • 이완옥
    • 한국어류학회지
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    • 제5권2호
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    • pp.165-176
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    • 1993
  • 한국의 연안에서 1990년부터 1993년까지 채집된 참복과(복어목) 어류 가운데 다음 6종의 어류는 지금까지 한번도 채집되어 기록된 적이 없는 한국 미기록종이었다. 이들 6종의 새로운 국명과 학명은 민밀복 Lagocephalus inermis (Temminck et Schlegel), 황해흰점복 Takifugu alboplumbeus (Richardson), 흰점참복 T. pseudommus (Chu), 망복 T. reticularis (Tien, Cheng et Wang), 흰점꺼끌복 Arothron hispidus (Linnaeus), 흑점꺼끌복 A. nigropunctatus (Bloch et Schneider)이었으며, 위의 종들의 특징과 분포에 관하여 논의하였다.

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유익(劉益)과 홍정하(洪正夏)의 개방술(開方術) (Liu Yi and Hong Jung Ha's Kai Fang Shu)

  • 홍성사;홍영희;김영욱
    • 한국수학사학회지
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    • 제24권1호
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    • pp.1-13
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    • 2011
  • 조선 산학에서 다항방정식의 해볍에 가장 큰 영향을 준 것은 ${\ll}$양휘산법(楊輝算法)${\gg}$의 전무비유승제첩법(田畝比類乘除捷法)에 인용된 유익(劉益)의 ${\ll}$의고근원(議古根源)${\gg}$에 들어있는 개방술(開方術)이다. 이 논문은 ${\ll}$양휘산법(楊輝算法)${\gg}$에 설명되어 있는 개방술(開方術)을 조사하여 증승개방법(增乘開方法)은 조립제법과 관계없이 이항식$(y+{\alpha})^n$을 전개하는 과정에서 이루어진 것을 밝혀낸다. 이어서 ${\ll}$양휘산법(楊輝算法)${\gg}$을 연구한 홍정하(洪正夏)(1684~?)가 그의 ${\ll}$구일집(九一集)${\gg}$에서 유익(劉益)-양휘(楊輝)와 ${\ll}$산학계몽(算學啓蒙)${\gg}$의 결과를 확장하여 증승개방법(增乘開方法)을 완벽하게 정리한 것을 밝혀낸다.

Threshold-based Filtering Buffer Management Scheme in a Shared Buffer Packet Switch

  • Yang, Jui-Pin;Liang, Ming-Cheng;Chu, Yuan-Sun
    • Journal of Communications and Networks
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    • 제5권1호
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    • pp.82-89
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    • 2003
  • In this paper, an efficient threshold-based filtering (TF) buffer management scheme is proposed. The TF is capable of minimizing the overall loss performance and improving the fairness of buffer usage in a shared buffer packet switch. The TF consists of two mechanisms. One mechanism is to classify the output ports as sctive or inactive by comparing their queue lengths with a dedicated buffer allocation factor. The other mechanism is to filter the arrival packets of inactive output ports when the total queue length exceeds a threshold value. A theoretical queuing model of TF is formulated and resolved for the overall packet loss probability. Computer simulations are used to compare the overall loss performance of TF, dynamic threshold (DT), static threshold (ST) and pushout (PO). We find that TF scheme is more robust against dynamic traffic variations than DT and ST. Also, although the over-all loss performance between TF and PO are close to each other, the implementation of TF is much simpler than the PO.

The Acquisition of Spanish Clitic Pronouns as a Third Language: A Corpus-based Study

  • Lu, Hui-Chuan;Cheng, An Chung;Chu, Yu-Hsin
    • 아시아태평양코퍼스연구
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    • 제1권2호
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    • pp.15-26
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    • 2020
  • This corpus-based study investigated third language acquisition by Taiwanese college students in learning Spanish clitic pronouns at beginning and intermediate levels. It examined the acquisition sequences of Spanish clitic pronouns of the Chinese-speaking learners whose second language was English and third language was Spanish. The results indicated that indirect object pronouns (OP) preceded direct OP (case), first person preceded third person OP (person), masculine preceded feminine OP (gender), and animate preceded inanimate OP (animacy). The findings presented similar patterns as those of previous studies on English-speaking learners of Spanish. In further comparisons of the target forms in Chinese, English, and Spanish, the results suggested that L1 Chinese had strong influence on L3 Spanish, which accounts for the challenges that Taiwanese learners of Spanish face as they learn the Spanish clitic pronouns in the beginning stage.