A negative face has an outward normal pointing in a direction opposite that of the positive x-axis.
负向的外法线指向与正x轴相反的方向。
Ever since then my life has been going in a direction I could not even dream about.
从那时候起，我的生活朝着一个我甚至做梦都想不到的方向走。
Feel the earth beneath your feet as you step in a direction that makes sense to you - just you.
当你步入对你——仅仅是你，有意义的方向，请感受脚下的大地。
The directional derivative in a direction that's perpendicular to the gradient is basically zero.
垂直于梯度的方向上,方向导数为零。
"Look at that woman's dress over there," he said, again turning to Carrie, and nodding in a direction.
“看看那边那个女人穿的衣服，”他又回头对嘉莉说，朝一个方向点了点头。
The processor may determine a first geographic location of an electronic device which is travelling in a direction.
处理器将判断正往某个方向前进的电子设备所处的第一个地理位置。
"We are moving in a direction where CNVs are playing a role in a number of different neurobehavioral conditions," Cuccaro said.
他认为，“基因拷贝数异变在各类精神病症中有很大作用，我们正在努力了解其运行机理。”
How then, if at all, can the outside world cajole China in a direction that seems to make such sense for the Chinese themselves?
那么，如果可以的话，外部世界如何才能劝说中国向一个似乎对中国人很明智的方向走呢？
Let's say the long-term trend that the company was riding has turned in a direction the company didn't expect — or dissipated entirely.
可以说公司过去看好的长期趋势转向了不是公司预期的方向，或者说原来的趋势完全消失了。
Every time you look in a direction, there is a reason, it's not just a coincidence. Your subconscious mind is responsible for this.
每次你注视的方向，都不是偶然，而是有原因的，是受你的潜意识影响的。
Investors who signed on, he adds, 'understood that they fundamentally weren't going to be able to push us in a direction that we wouldn't want to go.'
他还说，加入的投资者明白，他们从根本上是无法把我们推向我们不想去的方向的。
In the beginning everything is sunshine and daisies, but as time goes on, the project may turn in a direction you don't want your name associated with.
最开始的时候所有的东西都是那么美好，可是慢慢地，这个项目可能就会变得很糟，你也不想和它再有任何的牵连了。
When these tools are brought into a governance context, management acquires the ability to nudge the development organization in a direction of increased compliance.
当这些工具加入到治理环境中时，管理层就能够在增加的法规遵循方向上轻推开发组织。
He also landed to find that despite our differences, and we have our differences, we are moving in a direction that is positive, collaborative, and comprehensive.
我们双方越来越能共同解决种种问题。他抵达之后也发现，尽管我们有分歧，我们确有分歧，但我们正在朝着一个积极、合作、全面的方向前进。
Take that first step in a direction of your own choosing, then with each bold statement, each strong stride, each clear-thinking choice let momentum joyously lift you higher and farther.
在你自己选择的方向，走出第一步，然后伴随着每一个强化的表达、每一个加强的步伐、每一个清晰思考的选择，让动力愉快地给你带向更高更远的地方。
Moreover, turtles responded to the magnetic fields by orienting themselves in a direction that would have led them towards the capture site had they been where each magnetic field naturally occurs.
此外，如果海龟处在磁场自然分布的任何一个地方，他们就会对磁场做出这样的反应，即，引导自己朝向捕食地点。
If they had made any sort of move that was in our direction we would have made a countermove already.
如果他们对我们方向采取了任何行动的话，我们也就会进行了反制。
The announcement was welcomed as a step in the right direction, but was widely seen as a token gesture.
这个通告受到欢迎，被认为是向正确方向迈进了一步，但也被普遍看作是装装样子。
We have a parabola going downwards in one direction, and upwards in the other one.
我们得到一条在一个方向上向下，而在另一个方向上向上的抛物线。
Think of a three-dimensional spherical black hole that's copied and stacked out in one direction to create an oblong shape.
设想一个三维的球状黑洞，把它复制和堆放在一个方向上，就会构成一个长方形的形状。
According to Davis' scheme, the shoreline is being extended in a seaward direction because of the "land-building" role of mangroves, which, by trapping sediments over time, extend the shore.
根据戴维斯的计划，由于红树林的“陆地建设”作用，随着时间的推移，通过捕获沉积物，海岸线向海的方向延伸。
There's no denying ethical leadership is at least a critical step in the right direction.
不可否认的是，道德领导力至少是朝着正确方向迈出的关键一步。
The fish gasped, then made one last convulsive leap, throwing itself in the direction of the river, and landed on the pavement with a thud.
那条鱼大口地喘气，然后做最后拼死一跳，将自己投向河的方向，结果砰地一声落在人行道上。
Tom is a specialist in this particular field, so if you want any help, he can point you in the right direction.
汤姆是这一特定领域的专家，所以如果你需要帮助，他可以为你指出正确的方向。
In 1958, Australian scientist David Warren developed a flight-memory recorder that would track basic information like altitude and direction.
1958年，澳大利亚科学家戴维·沃伦开发了一种飞行记录仪，可以追踪飞行高度和飞行方向等基本信息。
A small step has been taken in the direction of a national agency with the creation of the Canadian Coordinating Office for Health Technology Assessment, funded by Ottawa and the provinces.
在渥太华和各省的资助下，加拿大成立了卫生技术评估协调办公室，朝建立一个全国性机构的方向迈出了一小步。
It's only a small improvement, but at least it's a step in the right direction.
虽然这只是小小的改进，但至少是朝正确方向迈出的一步。
He wants to open his own business, but needs a push in the right direction to get him started.
他想创业，但还需要适当的鼓励助他起步。
It had gone on to the wrong side of the road and hit a car coming in the other direction.
它驶入了逆行车道，撞上了一辆迎面开来的车。
Orientation is simply facing in the right direction; navigation involves finding ones way from point A to point B.
定向只是面向正确的方向；导航包括找到从A点到B 点的路线。
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