u-turn

基本解釋

Michael and Sara wait in the ambulance while Lincoln and Sucre are camped out in a LeMans. Wyatt calls Pad Man. As the limo makes a u-turn, the team realizes it's a trap.
邁可和莎拉一組在救護(hù)車中等待，林肯和蘇克雷一組駕駛著一輛菜曼在另一條巷子中埋伏，懷亞特通知了“將軍”，其座駕馬上反轉(zhuǎn)掉頭而行，這時團(tuán)隊意識到這是個圈套。
Using this model, Zhang and his team then designed a plasmonic waveguide with a 180 degree bend that won?t alter the energy or properties of a light beam as it makes the U-turn.
使用這個模型，然后張和他的團(tuán)隊設(shè)計了一個180度的彎曲，將不會改變能源或光束性能，因為它使掉頭一電漿子波導(dǎo)。
This reversal -- a U-turn from rising interest rates and falling expectations that the Federal Reserve will move on rates anytime in 2010 -- has also turned income investors' strategies inside out.
這樣一種逆反——U型轉(zhuǎn)變，從利率增加到美聯(lián)儲可能會在2010年中隨時變化利率的期望落空——也讓收益投資者的策略徹底改變。

The idea is to replicate the so-called Sunni Awakening in Iraq's Anbar province, where the U.S.exploited simmering resentment of al-Qaida to turn the tribes against the radical insurgents.
And that way, you'd make a u-turn and then I'd owe you a lot more money,
那樣的話，你掉頭行駛，我就得付更多錢了。
Is there 實戰(zhàn) - SpeakingMax英語口語達(dá)人

U-turn away from the nationalisation and fiscal recklessness that began the Mitterrand presidency in 1981.
ECONOMIST: The French Socialist Party
American health insurers, having long opposed this idea, have performed a startling U-turn in recent weeks.
ECONOMIST: Reforming American health care

If you make a U-turn when you are driving or riding a bicycle, you turn in a half circle in one movement, so that you are then going in the opposite direction. U
If you describe a change in someone's policy, plans, or actions as a U-turn, you mean that it is a complete change. 180

掉頭交通
In the analysis of capacity, this study proposed the capacity models of u-turn under the right turn, and demarcated the parameters with the survey.
在通行能力分析中,建立右轉(zhuǎn)交通干擾條件下的掉頭交通通行能力模型,并通過實際調(diào)查標(biāo)定相關(guān)參數(shù)。
遠(yuǎn)引調(diào)頭
ｕ形轉(zhuǎn)彎