Thirtytwo feet per second , per second 每秒三十二英尺,每秒鐘。
32 feet per second . he consoles a widow 242他安慰一位寡婦。
A bullet goes from this gun with a velocity of 3000 feet per second 子彈以每秒三千?的速度從這把槍發(fā)出。
The door and window open at a right angle cause a draught of thirtytwo feet per second according to the law of falling bodies 一顆白星從中墜下,宣告萬(wàn)物的終結(jié)和以利亞的再度來(lái)臨。
The speed of sound in air at ordinary temperatures is about 1 , 100 feet per second , which is about one mile in five seconds or about 700 miles per hour 聲音在空氣中的速度在常溫下約為每秒1100英尺,即大約每5秒1英里或者大約每小時(shí)700莢里。
The study defines suitable areas as those that could generate 300 watts per square meter 10 . 8 square feet , needing winds of at least 6 . 4 - 7 . 0 meters 21 - 23 feet per second at 50 meters 164 feet above the ground 這項(xiàng)研究認(rèn)為,適合開發(fā)風(fēng)力發(fā)電地區(qū)的標(biāo)準(zhǔn)是,每平方米陸地面積可以產(chǎn)生300瓦電力,也就意味著地表以上50米高處的風(fēng)速須達(dá)到每秒至少6 . 4米至7米。
From there the antiprotons go into a " catching trap , " where most of their remaining energy is absorbed and radiated away by electrons swirling in a magnetic field , lowering them to a temperature of about 15 degrees above absolute zero and speeds of a few hundred feet per second 從那里反質(zhì)子進(jìn)入一個(gè)“捕獲線圈, ”在一個(gè)磁場(chǎng)中它們中的大多數(shù)以能量被吸收而且以電子渦流輻射掉了,降低它們的溫度為絕對(duì)零度上大約15度且速度為每秒數(shù)百英尺。