在此之前，气候的变化导致了海平面的剧烈波动，恐龙因此灭绝。
Changes in climate before that period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs.
白垩纪以前的气候变化导致了海平面的剧烈波动，引发了恐龙的灭绝。
Changes in climate before the Cretaceous period caused severe fluctuation in sea level, resulting in the extinction of the dinosaurs.
由于地下水位不是平面的，而是随着地形起伏的，所以地下水和地表水一样受到重力的影响。
Because the surface of the water table is not flat but instead rises and falls with topography, groundwater is affected by gravity in the same fashion as surface water.
当浮动冰架破裂时，对海平面的影响很小；而与之不同的是，固定在基岩上的冰盖将会使海面炸毁。
Unlike floating ice shelves which have little impact on sea level when they break up, the ice sheet is anchored to bedrock will blow the sea surface.
它的范围包括海平面的极地地区、4500米高的干燥的亚热带地区以及3500-4500米高的潮湿的热带地区。
It ranges from sea level in the Polar Regions to 4,500 meters in the dry subtropics and 3,500-4,500 meters in the moist tropics.
理论优化表明，三个吡啶甲酸分子都具有平面的平衡构型。
Theoretical optimizations show that the equilibrium geometries of the three picolinic acid molecules are planar.
这些令人惊叹的宝石包括在上雕琢平面的钙铝榴石石榴石、紫水晶和粉色碧玺方块。
The stunning gemstones include faceted Hessonite Garnet, Sugilite and Pink Tourmaline cubes.
这意味着直线是平行于平面的。
也就是说直线，实际上是平行于平面的。
OK, so that's what would tell you that the line is actually parallel to the plane.
海平面的上升威胁到任何海岸线。
2 +t得到2。，这就是直线与平面的交点了。
Two plus t will be two and a half of five halves, So, this is where the line intersects the plane.
你还可以设定三维的纹理，使用形状替换平面的图像。
You can also set up three-dimensional textures, using shapes instead of a flat image.
我们已经知道，如何根据系数找到这个平面的法向量。
And, we know how to find a normal vector to this plane just by looking at the coefficients.
这就是切平面的，或者说这个曲面的法向量。
OK, and that's going to be the normal vector to the surface or to the tangent plane.
另一潜在的重要难民来源是由于海平面的上升。
Another source of refugees, potentially a huge one, is rising seas.
镜面反射：光线从有光亮平面的对象反射回来。
Specular reflection: The light that reflects off objects with a shiny surface.
海平面的上升也进一步增加了海浪破坏的威胁。
Rising sea levels, too, increase the stress caused by the waves.
图上有个东东我没画,就是这个平面的法向量。
One thing that's on this picture that I haven't drawn down is the normal vector to the plane.
它从低于海平面的起点向西爬行了1500英里。
From its starting point below sea level, it climbs west for nearly 1500 miles.
将水注入镜头的腔中时，会把平时平面的镜片变成凸出的半球。
Putting water into the lens' chamber turns the normally flat lens a convex hemisphere.
阴影以及降雪等恶劣天气对其没有影响，因为电池板是非平面的。
Shade and bad weather like snow don't hurt it because the panels are not flat.
可以看出来，这实际上很容易找出，一条直线和一个平面的交点。
So, you see that's actually a pretty easy way of finding where a line on the plane intersects each other.
为啥呢？呃，就是说，我们知道，怎么画垂直于这个平面的向量。
Why is that? Well, let's say that we know how to find a vector that's perpendicular to our plane.
由于海水温度升高会扩张，一些海平面的上升可以预见。
Some of the rise will be predictable, in that oceans expand as they get warmer.
原子信息的这种平面的规则结构非常适合传统的关系型表。
The flat and regular structure of the atom information makes a perfect fit for traditional relational tables.
然后它投射出仅在台面之上的水平面的红外光形成的画面。
Then it covers the image in a horizontal plane of infrared light that lies just above the table.
很久以前，由于海平面的升高，塔斯马尼亚变成了一座岛屿。
A LONG time ago, the rising seas turned Tasmania into an island.
一般确定积分限的方法，和平面的情况类似，只是多了一步。
And the general method for setting up bounds is pretty much the same as in the plane, just there is one more step.
这幅图片从黄道平面的视角捕捉到地球、月球和太阳排成一条直线的瞬间画面。
This image captures a momentary line-up looking out along this fundamental plane of our solar system.
与所存储的表一样，该关系查询的结果也是平面的、规则的、同构的。
Like a stored table, the result of a relational query is flat, regular, and homogeneous.
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