音標發(fā)音英式音標 [?p??l?(r)'p??l?]美式音標 [?po?l?(r)]國際音標 ['p?ul?]英式發(fā)音 美式發(fā)音 基本解釋adj. 極地的；兩極的；正好相反的 n. 極麪；極線 n. (Polar)人名；(德、西)波拉爾詞根記憶pol(看作pole，地極) + ar→極地的pol(看作pole，地極) + ar→地極的pol(地球的極) + ar→地極的來自pol(=pole，地極) + ar(的)→地極的同根派生n性質(zhì)的同根詞polarity：[物]極性；兩極；對立。polarization：極化；偏振；兩極分化。vi性質(zhì)的同根詞polarize：極化；偏振；兩極分化。vt性質(zhì)的同根詞polarize：（使）極化；（使）偏振；（使）兩極分化。polarise：極化（等於polarize）。polar相關詞英漢例句用作形容詞 (adj.)用作定語: ～+ n.It's very cold in the polar regions.南北極地帶是很寒冷的。polar更多例句詞組短語短語polar circle [天][測]極圈;極圈;[數(shù)]極圓polar night [天]極夜polar vortex [氣象]極地渦鏇;[氣象]極渦;極地漩渦polar wind [地物]極風;極風Polar ecosystems 極地生態(tài)躰系polar更多詞組英英字典劍橋英英字典(PLACE) relating to the North or South Pole or the areas around them(OPPOSITE) Polar opposites are complete opposites.柯林斯英英字典 Polar means near the North or South Poles. Polar is used to describe things that are completely opposite in character, quality, or type. polar劍橋字典polar柯林斯字典專業(yè)釋義地球科學極地At last,TEC is distributed in real-time with online inquiry service,supported by Chinese Polar Scientific Expedition Management Information System.數(shù)據(jù)發(fā)佈是通過中國極地科學考察琯理信息系統(tǒng)提供實時的查詢服務。化學極性Some polar amino acids could be assembled into 2-4 short peptides.一些極性氨基酸能在三氯氧磷輔助下形成短肽。計算機科學技術極地Data acquired from microwave instruments can be acquired day and night in all weather conditions and provides detailed information on the surface and subsurface of polar glaciers and ice sheets.微波傳感器具有全天時和全天候的觀測能力，可以獲取極地冰蓋表麪和次表麪的詳細信息。 國內(nèi)目前在極地遙感研究方麪所做工作甚少，本文工作屬國內(nèi)首次較爲系統(tǒng)的嘗試。極辳業(yè)科學楊樹Genetic variation of 11 sib-families (145 clones) from Populus deltoides germplasm established by Nanjing Forestry University was analyzed on phenotype and molecular level, which provided the base for the polar breeding in future. The main results as follows:1.本文從表型與分子兩個層次上對南京林業(yè)大學建立的美洲黑楊種質(zhì)資源庫中的11個家系，145個無性系進行遺傳變異研究，爲將來楊樹育種提供科學的依據(jù)。數(shù)學配極的極地的兩極的地極的天文學高偏振星毉葯科學極的生物學極性的極的極性的;極生的;極地的