例句:I need experience to get a job, but without a job I can't get experience—it' s a viciouscircle.
我得有經(jīng)驗(yàn)才能找到工作,可是沒(méi)有工作我就無(wú)法獲得經(jīng)驗(yàn)一這真是個(gè)惡性循環(huán)。
circular adj. 圓形的,循環(huán)的 n.函件通知
例句:Jim can compute the circular area with radius.
吉姆能用半徑計(jì)算出圓的面積。
circuit n. 電路,一圈,周游,巡回
例句:The rocket did one circuit of the earth and returned to the earth.
火箭繞地球運(yùn)行一周后返回地球。
circulate v. (使)流通,(使)運(yùn)行,(使)循環(huán),(使)傳播
例句:Please open a window to allow the air to circulate.
打開(kāi)窗子讓空氣流通。
circulation n.循環(huán),流通,發(fā)行量
例句:The newspaper' S circulation has trebled since last year.
去年以來(lái)該報(bào)的發(fā)行量已增加到原來(lái)的三倍。
circumference n. 圓周,周圍
例句:An arc isa part of the circumference of a circle or other curved lines.
弧是圓周或曲線的一部分。
circumstance n. 環(huán)境,詳情,情況
例句:Due to circumstances beyond our control the lecture was cancelled.
由于無(wú)法控制的情況,講座取消了。
diameter n. 直徑
例句:The diameter of Mars is slightly over half that of the earth.
火星的直徑比地球的半徑稍大些。