This kind of fly line may also be a sort of new deformation form at explosive load in metal.

这种飞线可能还是爆炸载荷下金属中出现的一种新的和特殊的塑性变形机制。

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Let your fly line roll out in front of you. Your line should for a loop and then straighten out before laying on the water.

使主线在持竿者前面滚动出线。主线会形成一个环形，并要使得线环在落水前直伸开来。

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Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.

要不是重力使箭掉落地上，它将会一直沿直线往前飞行。

《柯林斯英汉双解大词典》

Nathan Hines then denied Stephen Larkham as the Wallaby fly-half slid towards the line, and the Scots survived further embarrassment before half-time.

BBC: SPORT | Rugby Union | Internationals | Scotland 14-31 Australia

Tejada limped off the field with two outs in the bottom of the ninth Wednesday after getting hurt chasing a foul fly down the left-field line.

WSJ: Niese to miss start; Tejada on DL with quad injury

Tom Shanklin - perhaps fortunate to still be on the field after a clumsy challenge in the air on Imanol Harinordoquy - got beyond the gain-line and from there fly-half Jones picked out Byrne's superb angle for the full-back to race 35 untouched metres to the line.

BBC: France 21-16 Wales