Polar

(adj.) having a pair of equal and opposite charges .

(adj.) of or existing at or near a geographical pole or within the Arctic or Antarctic Circles; 'polar regions' .

(adj.) located at or near or coming from the earth's poles; 'polar diameter'; 'polar zone'; 'a polar air mass'; 'Antarctica is the only polar continent' .

校对:奥利弗

• Come, Steerforth, let's explore the polar regions, and have it over. 查尔斯·狄更斯. 大卫·科波菲尔.
• I am steady as a rock, fixed as the polar star. 夏洛蒂·勃朗特. 雪莉.
• Half a million years ahead it may be a winterless world with trees and vegetation even in the polar circles. 赫伯特·乔治·威尔斯. 世界史纲.
• Add to these, instances in which heat seems to be absent, as moon's rays, sun's rays on mountains, obli que rays in the polar circle. 李贝. 西洋科学史.
• We were above the south polar ice cap. 埃德加·赖斯·巴勒斯. 火星战神.
• The African explorer and the Polar adventurer can each talk with his countrymen. 鲁伯特·萨金特·荷兰. 历史性发明.
• Watson has remarked, in receding from polar toward equatorial latitudes, the Alpine or mountain flora really become less and less Arctic. 查尔斯·达尔文. 物种起源.
• Fine time for them as is well wropped up, as the Polar bear said to himself, ven he was practising his skating,' replied Mr. Weller. 查尔斯·狄更斯. 匹克威克外传.
• In this way the polar diameter, or diameter from pole to pole, is shorter than the diameter at right angles to this--the equatorial diameter. 佚名. 神奇的知识之书.
• With this idea clearly in mind, the theory of the polarized relay, generally called polar relay, as presented in the diagram (Fig. 7), will be readily understood. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Thus far we have referred to two systems, one the neutral or differential duplex, and the other the combination of the neutral and polar relays, making a diplex system. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The general principles of quadruplex telegraphy are based upon the phenomena which we have briefly outlined in connection with the neutral relay and the polar relay. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• The most accurate measurements make the polar diameter about twenty-seven miles less than the equatorial, the equatorial diameter being found to be 7,925. 佚名. 神奇的知识之书.
• Almost midway between the hopper and the bin is placed an electromagnet whose polar extension is so arranged as to be a little to one side of a stream of material falling from the hopper. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

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