Contour furrows overcome this problem because they are placed on a gradient of about 0.5 % across the main slope.
等高沟克服了这个问题，因为这些沟垂直于主坡方向布置，沟道坡度约为0.5%。
The energy to produce ATP is provided by a gradient of protons (or hydrogen ions) found on the two sides of the membrane.
能源生产三磷酸腺苷是由质子梯度（或氢离子）上找到双方的膜。
Throughout the rest of the store, which the brand describes as "gallery -like", terrazzo panels cover the floors and form a gradient of white to blue.
在整个商店的其余部分，品牌描述为“画廊式”，水磨石面板覆盖地板，形成从白色到蓝色的渐变。
The partial reveal draws occupants into the bathroom where they enter into an intimate curved room clad in a gradient of blue hexagonal Mutina wall tiles.
显露部分将居住者引入浴室，温馨弯曲的房间包盖着渐进蓝色的六角形穆蒂纳墙砖。
Because this product is a gradient of the shape of the design. Easily lead to difficult or easy to walk off and so on. Please be careful when you start using the slow-moving.
因为本产品采用有斜度的形状设计。容易出现行走不易或易脱落等现象。刚开始使用时请小心慢行。
The dielectric layer (12) is made by a process involving continuous variation of dielectric material deposition conditions to provide a dielectric layer having a gradient of dielectric constant.
介质层 （12）由包括连续变化的介质材料沉积条件的方法制造以提供具有介电常 数梯度的介质层。
Salts are enriched around electriferous groups of polymer molecules in solution, which formed a salt concentration gradient.
溶液中的盐份富集在聚合物分子的带电基团附近，并形成盐浓度梯度分布。
OK, so the new definition for today is the definition of the gradient vector. And, our goal will be to understand a bit better what does this vector mean?
所以今天我们的新定义，就是梯度向量，目的就是更好的理解这一定义，这个向量的含义是什么？
To further confirm their results, the researchers grew bacterial colonies near wells filled with a solution of ammonia and found the same slime gradient.
为了进一步确认这一实验结果，研究人员在孔附近充满氨溶液的培养基种培养细菌菌落，发现了同样的粘液梯度。
There is a social gradient in health that runs from top to bottom of the socioeconomic spectrum.
健康方面的社会梯度从社会经济状况的顶端延伸到底部。
But they won't be the level curves of a function for which this is the gradient.
但它们不一定是，某个以该向量场为梯度的函数的等值线。
So if a scientist wanted to study the microorganisms living on each side of a temperature gradient, the AUV would find the boundary, follow it, and pick the best spot to take samples.
因此，当一位科学家有兴趣研究生活在海平面下某一温度层边缘的微生物，这台水下自动探测机器人能够找到温度梯度的边界，并在那里找到最佳样本。
It tells you, if you take the line integral of the gradient of a function, what you get back is the function.
它说，如果你对一个函数的梯度做线积分，就能得到原函数。
Release of the heat of fusion is believed to alter the pressure gradient in such a way as to diminish the destructive winds near the storm center.
人们认为融解热的释放可以改变气压梯度，结果减小风暴中心附近的破坏性风力。
So, we said when we have a function of two variables, we have the gradient vector.
我们说，当一个二元函数存在时，就有梯度向量。
Now, if I rotate, the the slope sort of increases, increases, increases, and it becomes the largest when I'm going in the direction of a gradient.
如果旋转的话，那么斜率会变大，变大，变大，当和梯度方向一致时，它达到最大值。
The atmosphere pressure gradient is an inverse measure of the spacing of the isobars on a weather map.
气压梯度与天气图上等压线的间隔大小成反比。
One is to say that the vector field is a gradient in a certain region of a plane.
一个是向量场,在给定平面区域内是梯度场。
With its eight hairpin turns negotiating a hair-raising 31.5 per cent gradient, San Francisco's Lombard Street is one of the toughest tests drivers can face.
八个U型急转弯道(hairpin，又称发夹弯道)，同时31.5%的路面坡度令人毛骨悚然，旧金山伦巴第街(Lombard Street，又称九曲花街)是汽车测试最为困难的路段之一。
Well, we've seen this criterion that if a curl of the vector field is zero and it's defined in the entire plane, then the vector field is conservative, and it's a gradient field.
我们已经知道了一个准则，如果向量场的旋度为零，而且它在整个平面上有定义，那么这个向量场是保守的，而且它是个梯度场。
I mean we'd seen in last time, but the gradient is perpendicular to the level and points towards higher values of a function.
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。
Using the gradient Tool (g) with a Black to 0% opacity gradient, click and drag a gradient from the bottom up into the planet for the bottom and from the top down for the top of the planet.
使用渐变工具，设置黑色到0%不透明的渐变，从画布底部向上点击拖拉渐变到行星位置，然后，从画布顶部点击拖拉渐变到行星顶端。
Gradient rectangles are my crutch - I have a terrible habit of using them whenever I feel like a design isn't working.
渐变填充矩形是我的死穴-每次我遇到不太灵光的设计方案的时候我都会有这个习惯。
"We're confirming a finding in a different population, a different setting, even a different gradient of exposure, and that reinforces the initial finding in New York," Perera said.
“我们正在证实一项发现，在不同的人口，不同的环境，甚至不同程度的暴露强化了纽约的最初发现，”佩雷拉说。
Much like choosing a sensible color palette, designers should carefully choose only a few types of gradient for each project.
同选择可辨性强的色彩组合一样的道理，设计师也需要为每个项目选择合适的渐变组合。
“We're confirming a finding in a different population, a different setting, even a different gradient of exposure, and that reinforces the initial finding in New York,” Perera said.
“我们正在证实一项发现，在不同的人口，不同的环境，甚至不同程度的暴露强化了纽约的最初发现,”佩雷拉说。
And that told us that the flow is proportional to a negative gradient of a concentration.
这告诉我们，流动是和浓度的负梯度成比例的。
And it is a gradient field in that part of the plane and conservative and so on. The answer for now is, in general, no.
在那部分平面上，梯度场，是保守的，目前来说结论一般是不对的。
And it is a gradient field in that part of the plane and conservative and so on. The answer for now is, in general, no.
在那部分平面上，梯度场，是保守的，目前来说结论一般是不对的。
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