我的意思是，上一次我们讨论过了，这个梯度是垂直于等高线，并且是指向方程增长的方向的。
I mean we'd seen in last time, but the gradient is perpendicular to the level and points towards higher values of a function.
然后创建几条线，它们指向不同的方向，具有不同的颜色。
It then creates a few lines pointing in different directions and having different colors.
开发人员拥有一个单个私有的工作区，最初指向活动开发线最新版本的集合。
Developers typically have a single private workspace initially pointing at the collective set of latest versions of the Active Development Line.
在极地的高空，磁力线几乎是垂直指向上方。
High in the polar regions, the lines of magnetic force point almost straight upwards.
一条假想的线贯穿这两颗星并指向仙女座星系。
An imaginary line drawn through these two stars points to the Andromeda galaxy.
风廓线雷达的波束有五个，分别指向不同方位，在使用中这五个波束快速变换。
Wind profiling radar beam has five, respectively, point to different directions in the use of rapid transformation in the five-beam.
本文通过实验模拟的方法研究了声波测并相控线阵声波辐射器的指向性测量方法。
The paper studied the measurement method for directivity of phased-array acoustic transmitter in acoustic log by experimental modeling method.
入口处一个呈角度的箱子指向天空之景，同时两个金属阳台从木质塔体中伸出，将视线引向地平线和海湾。
An angled box by the entrance point points to views of the sky, while two metal balconies that jut from the timber-clad tower direct the gaze towards the horizon and the bay.
该构造的脊线是油气运移的主要指向，在脊线附近的探井具有良好的油气显示。
The crestal line is the major direction of hydrocarbon migration, the exploration Wells near the crestal line are indications of oil and gas.
他挥臂指向笔直的地平线。
分析了点声源组和线声源的指向性。
The directivity of the group of the point source and the line source is analyzed.
优雅的蝎尾勾成一道唯美的星弧指向南方地平线。
It's that curved 'tail' of stars looping down toward the southern horizon that does the trick.
在沙坑里做击球准备时，我们的双脚要相互平行指向目杆线的左侧，将重心主要放在左脚。
To setup for a bunker shot, our feet should be parallel left of the target, with our weight primarily on our left foot.
在接地的一瞬间，利用方向舵控制飞机使机头指向与中心线重合，以防止飞机冲出跑道。
But we need to use rudder to correct our heading in line with the runway at the right moment of touchdown or we will run out of runway.
文章首先简介了一种获得三元组拖线阵声纳宽带最佳阵处理垂直指向性图的方法，并阐述了如何基于垂直指向性图进行左右舷分辨。
A method to obtain the vertical directivity of hydrophone triplets towed line sonar by the optimal array processing is introduced in brief at first.
书中的狂欢色彩消解了阴郁的色调，使读者感受到了一线指向美好未来的希望。
There is a carnivalistic overtone in the work which offers a wholesome purificant for the dark and gloomy atmosphere, and leaves the readers with the hope for a better future.
最后，构建了一实验系统，该系统由信号源、功放阵列和扬声器阵列组成，并在实验室环境下完成了线阵列扬声器组的指向性实验和测试。
At last, we design an experimental system including signal source, power amplifier array and loudspeaker array. Some experiments of the directive property of loudspeaker array are completed.
最后，构建了一实验系统，该系统由信号源、功放阵列和扬声器阵列组成，并在实验室环境下完成了线阵列扬声器组的指向性实验和测试。
At last, we design an experimental system including signal source, power amplifier array and loudspeaker array. Some experiments of the directive property of loudspeaker array are completed.
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