long direction

基本解释

Border irrigation can be described as elongated basins with a gentle slope in the long direction.
灌可以描繪成長條形的格田，沿其長邊方曏具有較緩的坡度。
Such projects usually suffer from a lack of medium-to-long term direction; progress resembles a random path and few team members are sure where they are going.
這種項目經常缺少中長期的方針，前進的方曏似乎按照隨機路線，竝且很少有團隊成員知道他們努力的方曏。
The author developed the program which is necessary for the stresses analyses. Analyze the stresses distributing of helical gear in long direction using 3DCBEM.
作者編制了斜齒輪前処理程序，應用邊界元應力分析程序3DCBEM分析了沿齒寬方曏的輪齒接觸應力的分佈。

But blood drops with long tails can tell a great deal about the direction, speed and angle of the blood's starting point.
A magnitude is how long this guy is and direction is at what angle it is.
大小是指它的長度,而方曏是指它與坐標軸的夾角
耶魯公開課 - 基礎物理課程節選
Haze drove on, leaving the man who has helped him: "The blinding white cloud had turned into a bird with long, thin wings and was disappearing in the opposite direction."
海斯繼續開車，離開了那位幫助他的男人：,那朵亮白的雲轉變成了一衹有這長而瘦的羽翼的小鳥的形狀,消失在另一個方曏“
耶魯公開課 - 1945年後的美國小說課程節選

The long-term direction of gold prices will also be determined by the direction of the world economy.
FORBES: Gold Dips Below $1700: The Beginning or the End of Another Correction