A. 四大發明的發明者
指南針的發明者歷史上並沒有說明。中國是世界上公認發明指南針(Compass)的國家。指南針的發明是我國漢族勞動人民在長期的實踐中對物體磁性認識的結果。由於生產勞動,人們接觸了磁鐵礦,開始了對磁性質的了解。人們首先發現了磁石吸引鐵的性質,後來又發現了磁石的指向性。經過多方面的實驗和研究,終於發明了實用的指南針。最早的指南針是用天然磁體做成的,這說明中國漢族勞動人民很早就發現了天然磁鐵及其吸鐵性。據古書記載,遠在春秋戰國時期,由於正處在奴隸制社會向封建社會過渡的大變革時期,生產力有了很大的發展,特別是農業生產更是興盛發達,因而促使了采礦業、冶煉業的發展。在長期的生產實踐中,人們從鐵礦石中認識了磁石。最早的指南針是司南。
造紙術(也稱蔡侯紙)蔡倫改進。東漢和帝元興元年(公元105年),蔡倫在總結前人製造絲織晶的經驗的基礎上,用樹皮、破漁網、破布、麻頭等作為原料,製造成了適合書寫的植物纖維紙,改進了造紙術,才使紙成為人們普遍使用的書寫材料。被稱為「蔡侯紙」。
火葯是中國漢族煉丹家發明於隋唐時期,距今已有一千多年了。火葯的研究開始於古代道家煉丹術,古人為求長生不老而煉制丹葯,煉丹術的目的和動機都是超前的,但它的實驗方法還是有可取之處,最後導致了火葯的發明。
印刷術據載是北宋時期畢升發明了膠泥活字印刷術,被認為是世界上最早的活字印刷技術。但四大發明中的活字印刷術並非現代印刷術的前身,而據李約瑟所論北宋制的膠泥活字印刷術有許多劣勢的地方。
B. compass這個發明的重要性
The invention of the compass has played a vital role in the era of the European great voyage.
指南針的發明對歐洲大航海時代起到了至關重要的作用。
C. 求英語大神翻譯:中國是舉世公認的發明指南針(compass)的國家。最初的指南針叫做司南 ( Si
中國是舉世公認的發明compass的國家。最初的指南針叫做 Sinan, a south-pointing ladle,出現在戰國時期。一般在指南針上標有東南西北四個方位,並且還有刻度。北對應零度,刻度隨順時針方向而增加。作為中國古代的四大發明之一,指南針對人們的生活,尤其是航海業的發展,起到了重要的作用。指南針對西方世界也產生了顯著的影響,這些國家由此開始了大規模的海外冒險活動。
China is widely recognized as a country with the invention of compass. The initial compass is called a, south-pointing ladle Sinan, which appeared in the Warring States period. There are four directions of the compass in the southeast and northwest superscript, and scale. The corresponding zero scale with clockwise increases. As one of the four great inventions of ancient China, compass on people's life, especially the development of shipping instry has played an important role. The compass also has significant impact on the western world, these countries began a large-scale overseas adventure.
D. compass 力場中inversion energy是什麼意思
compass
英 ['kʌmpəs]
美 ['kʌmpəs]
n. 指南針,羅盤;圓規
vt. 包圍
inversion energy
反轉能量
E. compass防刺王電動車輪胎
購買輪胎首先要確定車輛原配輪胎的規格。通常轎車輪胎規格的標識是 ***/** R***部分都是數字。
所買的輪胎規格一定要和原車裝配的輪胎規格一致,如有需要更改輪胎規格必須去專業的改裝店進行輪胎升級,或者咨詢汽車生產廠商。
在選購輪胎時,您需要充分考慮車輛性能,駕駛習慣和愛好,行駛的道路條件和氣候條件等情況,然後根據輪胎產品的定位來選用合適您的輪胎。
同樣品牌的輪胎,不同的花紋代表不同的產品定位。不同規格可供選擇的花紋也是不一樣的。
F. 四大發明英語簡介!
The Four Great Inventions 四大發明
The Compass 指南針
Diagram of a Ming dynasty mariner's compass
Main article: Compass
The earliest reference to magnetism in Chinese literature is found in a 4th century BC book called Book of the Devil Valley Master (鬼穀子): "The lodestone makes iron come or it attracts it."
The earliest reference to a magnetic device used as a "direction finder" is in a Song Dynasty book dated to AD 1040-44. Here there is a description of an iron "south-pointing fish" floating in a bowl of water, aligning itself to the south. The device is recommended as a means of orientation "in the obscurity of the night." However, the first suspended magnetic needle compass was written of by Shen Kuo in his book of AD 1088.
For most of Chinese history, the compass that remained in use was in the form of a magnetic needle floating in a bowl of water. According to Needham, the Chinese in the Song Dynasty and continuing Yuan Dynasty did make use of a dry compass, although this type never became as widely used in China as the wet compass.
The dry compass used in China was a dry suspension compass, a wooden frame crafted in the shape of a turtle hung upside down by a board, with the loadstone sealed in by wax, and if rotated, the needle at the tail would always point in the northern cardinal direction. Although the 14th century European compass-card in box frame and dry pivot needle was adopted in China after its use was taken by Japanese pirates in the 16th century (who had in turn learned of it from Europeans), the Chinese design of the suspended dry compass persisted in use well into the 18th century.
Gunpowder 火葯
Handgun from the Yuan dynasty, circa 1300s.
Main article: History of gunpowder
The prevailing academic consensus is that gunpowder was discovered in the 9th century by Chinese alchemists searching for an elixir of immortality. By the time the Song Dynasty treatise, Wujing Zongyao (武經總要), was written by Zeng Gongliang and Yang Weide in AD 1044, the various Chinese formulas for gunpowder held levels of nitrate in the range of 27% to 50%. By the end of the 12th century, Chinese formulas of gunpowder had a level of nitrate capable of bursting through cast iron metal containers, in the form of the earliest hollow, gunpowder-filled grenade bombs.
In AD 1280, the bomb store of the large gunpowder arsenal at Weiyang accidentally caught fire, which proced such a massive explosion that a team of Chinese inspectors at the site a week later deced that some 100 guards had been killed instantly, with wooden beams and pillars blown sky high and landing at a distance of over 10 li (~2 mi. or ~3.2 km) away from the explosion.
By the time of Jiao Yu and his Huolongjing in the mid 14th century, the explosive potential of gunpowder was perfected, as the level of nitrate in gunpowder formulas had risen to a range of 12% to 91%, with at least 6 different formulas in use that are considered to have maximum explosive potential for gunpowder. By that time, the Chinese had discovered how to create explosive cannonballs by packing their hollow shells with this nitrate-enhanced gunpowder.
Papermaking 造紙術
Hemp wrapping paper, China, circa 100 BC
Main article: Papermaking
Further information: Science and technology of the Han Dynasty
Papermaking has traditionally been traced to China about AD 105, when Cai Lun, an official attached to the Imperial court ring the Han Dynasty (202 BC-AD 220), created a sheet of paper using mulberry and other bast fibres along with fishnets, old rags, and hemp waste. However a recent archaeological discovery has been reported from near Dunhuang of paper with writing on it dating to 8 BC.
While paper used for wrapping and padding was used in China since the 2nd century BC, paper used as a writing medium only became widespread by the 3rd century. By the 6th century in China, sheets of paper were beginning to be used for toilet paper as well. During the Tang Dynasty (AD 618–907) paper was folded and sewn into square bags to preserve the flavor of tea. The Song Dynasty (AD 960–1279) that followed was the first government to issue paper currency.
Printing 印刷術
Main article: History of typography in East Asia
The Chinese invention of Woodblock printing, at some point before the first dated book in 868 (the Diamond Sutra), proced the world's first print culture. According to A. Hyatt Mayor, curator at the Metropolitan Museum of Art, "it was the Chinese who really discovered the means of communication that was to dominate until our age." Woodblock printing was better suited to Chinese characters than movable type, which the Chinese also invented, but which did not replace woodblock printing. Western printing presses, although introced in the 16th century, were not widely used in China until the 19th century. China, along with Korea, was one of the last countries to adopt them.
The intricate frontispiece of the Diamond Sutra from Tang Dynasty China, AD 868 (British Museum)
Woodblock printing for textiles, on the other hand, preceded text printing by centuries in all cultures, and is first found in China at around 220, then Egypt in the 4th century, and reached Europe by the 14th century or before, via the Islamic world, and by around 1400 was being used on paper for old master prints and playing cards. In another analysis Hyatt Mayor states that "a little before 1400 Europeans had enough paper to begin making holy images and playing cards in woodcut. They need not have learned woodcut from the Chinese, because they had been using woodblocks for about 1,000 years to stamp designs on linen."
Printing in China was further advanced by the 11th century, as it was written by the Song Dynasty scientist and statesman Shen Kuo (1031-1095) that the common artisan Bi Sheng (990-1051) invented ceramic movable type printing.Then there were those such as Wang Zhen (fl. 1290-1333) and Hua Sui (1439-1513), the former of whom invented wooden movable type printing in China, the latter of whom invented metal movable type printing in China. Movable type printing was a tedious process if one were to assemble thousands of indivial characters for the printing of simply one or a few books, but if used for printing thousands of books, the process was efficient and rapid enough to be successful and highly employed. Indeed, there were many cities in China where movable type printing, in wooden and metal form, was adopted by the enterprises of wealthy local families or large private instries. The Qing Dynasty court sponsored enormous printing projects using woodblock movable type printing ring the 18th century. Although superseded by western printing techniques, woodblock movable type printing remains in use in isolated communities in China.
G. 發明的東西要用the么比如compass是用the compass還是compass
the compass較常見,具體得看語境了
H. 四大發明及發明人英漢互譯
造紙術:papermaking technology
The Compass指南針
Gunpowder火葯
Paper紙 Printing印刷術(發明人的名字用拼音就好了啊)
造紙:蔡倫印刷術:畢升指南針:古人發明,沈括改進火葯:煉丹起火發明的
I. compass 和 gunpowder的發明人是誰
compass指南針
戰國時司南,後發展為指南魚,到南宋發展成指南針。發明者:馬鈞利(資料來源於網路)
gunpowder火葯
火葯是一千兩百多年前中國古代煉丹家在煉丹過程中發明的。有記載的發明者應為唐初醫葯家兼煉丹家孫思邈(資料來源於網路)
J. compass是什麼意思
圓規
Now we begin to draw a circle with compasses.
現在我們開始用圓規畫一個圓。
I need a compass to draw a circle.
我需要一支圓規畫圓。
指南針
A compass needle points to the north.
羅盤的指針永遠指向北方。
The compass was invented by the Chinese, as is well known.
眾所周知,指南針是中國人發明的。
范圍
Finance is not within the compass of our department.
財政不在我們這個部門的管轄范圍之內。
Her action go beyond the compass of proper social behavior.
她的舉動越出了正當的社交行為的范圍。
vt. 達到
In order to compass our object we must work hard.
為了達到我們的目標,我們必須努力工作。
He tried his best to compass his purpose.
他盡力去實現他的目標。
圍繞
The sailboat compassed the island.
帆船繞島航行
Suddenly we compassed the enemies on all sides.
我們突然從四面八方將敵人包圍了。
圖謀