秘诀在于发夹型分子的螺旋结构。
在加州大学圣地亚哥分校的外科医生阮权的帮助下，钱博士在携带乳腺癌的老鼠身上试验了发夹型分子染色颗粒。
With the help of Quyen Nguyen, a surgeon based at UCSD, Dr. Tsien has tested the hairpin dye on mice that had had breast cancer-induced in their bodies.
八个U型急转弯道(hairpin，又称发夹弯道)，同时31.5%的路面坡度令人毛骨悚然，旧金山伦巴第街(Lombard Street，又称九曲花街)是汽车测试最为困难的路段之一。
With its eight hairpin turns negotiating a hair-raising 31.5 per cent gradient, San Francisco's Lombard Street is one of the toughest tests drivers can face.
微带发夹型滤波器结构紧凑、易于制造，在微波低频端广为应用。
Microstrip hairpin filter has been widely used in the lower microwave frequencies for its compact structure and easiness of manufacture.
研制了一种具有良好刻蚀容差性能的类发夹型高温超导滤波器，在同等刻蚀条件下，达得更高的性能指标。
A high-temperature superconductivity (HTS) quasi-hairpin filter with high etching error tolerance was developed, which had better characteristics than other structures on the same etching condition.
并设计了一个抽头线发夹型带通滤波器，其中心频率为1。
Then a tapped-line hairpin-filter with the center frequency of 1.
并设计了一个抽头线发夹型带通滤波器，其中心频率为1。
Then a tapped-line hairpin-filter with the center frequency of 1.
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