directional

音標(biāo)發(fā)音

adj性質(zhì)的同根詞
direct：直接的；直系的；親身的；恰好的。
directed：定向的；經(jīng)指導(dǎo)的；被控制的。
directionless：沒(méi)有方向的；沒(méi)有目標(biāo)的。
adv性質(zhì)的同根詞
direct：直接地；正好；按直系關(guān)系。
n性質(zhì)的同根詞
direction：方向；指導(dǎo)；趨勢(shì)；用法說(shuō)明。
directionality：定向性，方向性；方向感知。
directiveness：定向性；指令性；趨向或趨勢(shì)的確定性。
v性質(zhì)的同根詞
directed：指導(dǎo)；管理（direct的過(guò)去式和過(guò)去分詞）。
vi性質(zhì)的同根詞
direct：指導(dǎo)；指揮。
vt性質(zhì)的同根詞
direct：管理；指揮；導(dǎo)演；指向。

A directional light emits parallel rays in one direction.
定向光向一個(gè)方向發(fā)出平行的光線。
And they can take directional bets by not hedging all of the marketmaking trades they do for clients.
而且，他們可以通過(guò)不完全對(duì)沖其為客戶所做的做市交易而作方向性的下注。
The faint arrows, similar to the directional markings on a tactical map, are one of the rare carry-overs from his military world.
那微小的箭頭就像戰(zhàn)術(shù)的圖中的方向標(biāo)志，也是很少?gòu)乃能娛率澜缋锱灿眠^(guò)來(lái)的東西之一。

Consistently focusing on those core directional choices that will best move you toward your hoped-for future.
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It features a 7-inch capacitive screen, 2 shoulder buttons, 4 face buttons and a directional pad.
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American Directional Boring, case number 09-1194, in the U.S. Court of Appeals for the Eighth Circuit.
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(SIGNALS) Directional radio equipment receives or sends stronger signals in particular directions.
(FASHION) very fashionable

If something such as a radio antenna, microphone, or loudspeaker is directional, it works most effectively in one direction, rather than equally in all directions at once.
Directional means relating to the direction in which something is pointing or going.