美[d??r?k??n?l, da?-] 1 . Jets of compressed air gave the aircraft lateral and directional stability.
壓縮空氣的噴吐使飛機的左右和前后都能保持穩定。
來自柯林斯例句
2 . Dish aerials are highly directional .
碟形衛星天線的定向性非常強。
來自柯林斯例句
3 . The length of the fuselage was increased due to a degree of directional instability.
由于存在某種程度的航向不穩定性，機身被加長了。
來自柯林斯例句
4 . The directional microphone trained on Foresters Cottage could pick up every word uttered inside at several hundred yards.
對準福雷斯特小屋的定向擴音器在幾百碼遠的地方也能捕捉到里面的人所說的任何一句話。
來自柯林斯例句
5 . Migrating birds have marvelouos directional sense.
候鳥有非凡的方向辨別力。
來自辭典例句
1.relating to or indicating directions in space;
a directional microphone
2.relating to direction toward a (nonspatial) goal;
he tried to explain the directional trends of modern science
3.showing the way by conducting or leading; imposing direction on;
felt his mother's directing arm around him
