Some factors, like smoking and age, can contribute to the likelihood a woman might miscarry, but doctors usually can't pinpoint a reason.

一些因素，比如吸烟和年龄大是女性流产可能的原因，但医生们通常并不能查明原因所在。

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Some factors like smoking and age can contribute to the likelihood a woman might miscarry but doctors usually can't pinpoint a reason.

一些因素，比如吸烟和年龄大是女性流产可能的原因，但医生们通常并不能查明原因所在。

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And tuning the built-in FM radio is much easier than before-you just swipe left or right to move the "dial" in large increments, making smaller gestures to pinpoint a particular station.

而且给内置的FM收音机调频比以前方便多了——你只需左右划动就可以大幅调整频率位置，动作小一些就可以准确定位到特定的广播台。

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In the late 1980s we deployed the new Doppler radar, the WSD-88, which can actually track the movement of air within a storm (and therefore pinpoint a tornado vortex).

FORBES: The Great Tornadoes Of 2011 Put In Perspective

It combines a conventional global positioning system (GPS) signal with those of other sensors - accelerometers and gyroscopes - to pinpoint a car's location to within 2m (6ft 6in).

BBC: Spanish scientists develop more accurate sat-nav system

Ms Morgan said that following the identification of two key genes in the last decade (BRCA1 and BRCA2) genetic testing could now pinpoint whether a woman may be at high risk of developing breast cancer.

BBC: Simple test for breast cancer