To oversee all the details yourself in person; to be at once pilot and captain, and owner and underwriter; to buy and sell and keep the accounts; to read every letter received, and write or read every letter sent; to superintend the discharge of imports night and day; to be upon many parts of the coast almost at the same time -- often the richest freight will be discharged upon a Jersey shore;-- to be your own telegraph, unweariedly sweeping the horizon, speaking all passing vessels bound coastwise; to keep up a steady despatch of commodities, for the supply of such a distant and exorbitant market; to keep yourself informed of the state of the markets, prospects of war and peace everywhere, and anticipate the tendencies of trade and civilization -- taking advantage of the results of all exploring expeditions, using new passages and all improvements in navigation;-- charts to be studied, the position of reefs and new lights and buoys to be ascertained, and ever, and ever, the logarithmic tables to be corrected, for by the error of some calculator the vessel often splits upon a rock that should have reached a friendly pier -- there is the untold fate of La Perouse;-- universal science to be kept pace with, studying the lives of all great discoverers and navigators, great adventurers and merchants, from Hanno and the Phoenicians down to our day; in fine, account of stock to be taken from time to time, to know how you stand.

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The nautical techniques of Zheng He's fleet and Columbus' fleet, including their taking a ship's bearings, celestial navigation, meteorology and knowing wind, manipulating sail and using wind, compass and it's rose, nautical chart and map, log and measuring speed, sounding channel and so on, had reached the highest level in the sail time.

鄭和船隊(duì)和哥倫布船隊(duì)的航海術(shù)a片无码在线观看网址，包括測定船位術(shù)、天體導(dǎo)航術(shù)一区二区精品视频在线观看、氣象識風(fēng)術(shù)亚洲中文字幕性爱视频、操帆駛風(fēng)術(shù)、羅盤羅經(jīng)術(shù)先锋生活资源、海圖地圖術(shù)看免费老太婆一级毛片、計(jì)程測速術(shù)、航道探察術(shù)等等特级毛片无码无遮挡免费播放，都達(dá)到了帆船時(shí)代迄當(dāng)時(shí)為止最高的水平欧美一级特黄A片免费看是日本牲。由于哥倫布的遠(yuǎn)航比鄭和遠(yuǎn)航晚了八十多年，故哥倫布的航海術(shù)較之鄭和又前進(jìn)了一步欧美黄网站在线观看。

Control in 2 years about, snail research and development " nautical century " the message begins diffuse to come out, at that time, as nautical lover, really the excitement that feels from the bottom of one's heart and touch.

大約在02年左右亚洲黄色网站发布最新网址，蝸牛研發(fā)《航海世紀(jì)》的消息開始散播出來欧美一区二区肏屄，當(dāng)時(shí)，作為航海愛好者国产无码Av动漫在线观看，真是感到由衷的興奮與感動美女www片免费。

In this papers according to Harmer's Three Elements Theory and the requirements bo teaching in navigation English teaching practice, the author puts forward the feasibility of the cooperative language teaching in classroom teaching practice. By combining with the reality on asmmetry of the knowledge structures of the teachers and students the author also analyzes the advantages of it dining the navigation English study.

本文根據(jù)英國英語教學(xué)專家Harmer關(guān)于成功外語課堂教學(xué)的三個(gè)基本要素的理論，和航海專業(yè)英語教學(xué)對教師提出的要求99riav国产原创国产精品，結(jié)合航海專業(yè)英語教師知識結(jié)構(gòu)非對稱性的問題久久午夜中文字幕无码，以及在進(jìn)入航海專業(yè)英語教學(xué)階段后，學(xué)生自身知識結(jié)構(gòu)非對稱性的實(shí)際久久免费经典黄色视频，提出了航海專業(yè)英語合作式課堂教學(xué)法的設(shè)想好硬好湿好大好爽好紧。

The construction of the international shipping center, besides offering advanced hardware facilities, the soft environment of the high-quality, high-efficient, security is the condition that an international shipping center must possess too, and the good water traffic safety order is an extremely important condition of soft environment in an international shipping center construction, in order to adapt to the construction of the international shipping center of Shanghai, port unit like customs , frontier unit put into a large amount of manpower and materials and the soft environmental constructions related to international shipping center in succession, meanwhile, to ensure the work to put forward the new request of Shanghai Maritime Affairs Bureau who is responsible for Shanghai harbor water traffic safety supervision management and boat policy management, in order to adapt to the construction of fast-developing international shipping center of Shanghai, it is immanency to research and construct and implement of boat policy to develop the high-capacity and high-technology patrol ships.

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However, his summer course included ancient history, which Papa felt our schools neglected, and navigation, in which we first had a formal examination in the dining room, part of which consisted of tying several knots in a given time limit. Then we were each separately sent on what was grandly referred to as a cruise in my father's 18-foot knockabout.

然而国产xx视频在线，他的暑期班的課程包括希臘及羅馬文明史，爸爸覺的我們的學(xué)校忽略了這課程一级二级毛片18岁禁看视频黄,。亚洲无码一区暖暖，還有航海，我們第一次有關(guān)航海的正式考試是在飯廳進(jìn)行的亚洲人成无码网www，我們必須在限定的時(shí)間內(nèi)栓幾個(gè)結(jié)，然后我們是分開地被送到我的父親的18英尺船上亚洲精品国产日本能看黄网站。

On the basis of reviewing the the ...更多 ory and practice about navigational semi-military management,the article first discoursed learnedly on the semi-military management mode of navigation institutions around the world;and made a deep anatomy in the main content,similarities and differences of china and america marine major's noral education;than careful analysised the existing problems of our country navitation semi-military management mode and pionted out the necessity of Setting up a new semi-military management system.

準(zhǔn)軍事化管理工作有其自身的特點(diǎn)和規(guī)律天天透天天要，當(dāng)前航海類專業(yè)準(zhǔn)軍事化管理相對于航運(yùn)業(yè)的發(fā)展有一定的滯后性，本文在回顧總結(jié)我國高等航海院校準(zhǔn)軍事化管理理論與實(shí)踐的基礎(chǔ)上性爱无码视频在线观看，通過對世界同類院校準(zhǔn)軍事化管理模式比較研究日韩视频自拍第二页在线播放网站，分析我國航海類專業(yè)管理模式的不足及實(shí)行新型準(zhǔn)軍事化管理模式的必要性，并提出了新型準(zhǔn)軍事化管理模式超碰在线播。

navigation ; vacational teaching ; systematicall application ; navigation simulator

由此可見黄片一级无码视频在线，航海職業(yè)院校采用航海模擬器教學(xué)是航海教育國際化發(fā)展的需要。

To avoid the collision accidents of ships at sea, with the universalizing and application of computer, and the development and maturity of the technology of Expert System and Artificial Intelligent, this paper developed an intelligent collision avoidance expert system for navigation. The main research work centers on several aspects, which will be represented as below:By the navigation rules" understanding and analyzing, and by the navigation experience and navigation samples" collecting and trimming, we put forth and build a multi-unit and layering KB systematic structure, and implement the KBM. According to features of different knowledge, we adopt multifarious KR, such as: frame KR, production rule KR, procedure KR. We also build a multi-inference system, which based on analog inference, forward illation inference, conversion inference and meta-rule inference. At the same time, we develop each reasoning algorithm. For some problems in collision avoidance region during the building of the expert system, we put forth and build a set of models to solve them using neural network technology.

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The problem of precision of transferred position line and running fix is discussed in the textbook Navigation in marine instilutes.

關(guān)于轉(zhuǎn)移船位線和移線定位的精度問題35导航黄片，在航海院校的教材《航海學(xué)》（文獻(xiàn)［1］深夜福利影院、［2］、［3］）中都有論述在线天堂中文黄色，它們都是根據(jù)前蘇聯(lián)烏霍夫教授在他編著的《航海學(xué)》（文獻(xiàn)［4］）中提出的觀點(diǎn)來論述的ⅹxx日本。

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