polar

/'pәulә/ uk　 词频 #6795

大学英语六级考研英语雅思 IELTS托福 TOEFL英语专业八级英语专业四级

polar 是什么意思

中文释义

a. 两极的, 极地的, 正好相反的, 极性的

n. 极线, 极面

英文释义

s. having a pair of equal and opposite charges

a. located at or near or coming from the earth's poles

a. of or existing at or near a geographical pole or within the Arctic or Antarctic Circles

polar 的真实例句

以下例句摘自真实英文文章，看看 polar 在自然语境里怎么用：

Bacteroides fragilis toxin exhibits polar activity on monolayers of human intestinal epithelial cells (T84 cells) in vitro.

—— A pro-carcinogenic bacterial toxin binds claudin-4 to cleave E-cadherin

Amino acids colored by property: yellow, aromatic; orange, aliphatic; green, polar uncharged; blue, positively charged; red, negatively charged.

—— A pro-carcinogenic bacterial toxin binds claudin-4 to cleave E-cadherin

The sun of Alaska’s polar summer hadn’t set in 40 days, and it wouldn’t set again for another 35.

—— An Arctic Road Trip Brings Vital Underground Networks into View

Electron Transfer in Water and Other Polar Environments, How it Happens Ch.

—— Electronic origin of reorganization energy in interfacial electron transfer

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