Since this is a concave function, it's not just the expected value.
由于这是一个凹函数，它不仅仅是期望值。
Water surges from the cells on the inside of the leaf to those on the outside, causing the leaf to rapidly flip in shape from convex to concave, like a soft contact lens.
水从叶子内部的细胞涌向外面的细胞，导致叶子迅速地从凸向凹翻转，就像一片柔软的隐形眼镜。
When water is pumped out of a chamber below the plate creating negative pressure, the stretchable sensors are pulled down, producing a concave shape.
当水从板下的一个腔中被抽出来产生负压时，可伸缩的传感器被向下拉，形成一个凹形。
他曾有一个凹陷的箱子。
The curved upper surface of a nonturbulent liquid in a container that is concave if the liquid wets the container walls.
弯月面容器中之静止液体的弯曲上表面，如果液体浸润了容器壁，那么弯曲面呈凹状。
This crescent-shaped ridge of sand dune in Oman was formed by strong trade winds that form a smooth hill facing the wind (left) and concave slipface on the back.
阿曼一座新月形的沙丘脊由强信风吹成，在迎风的方向（图左侧）形成一面平缓的凸破，在背风面形成凹坡。
It arises on both sides from the concave surface of the kidney known as the hilum. It is between 20 and 30cm long and can be affected by a number of disorders.
输尿管起始于两个肾脏的凹面(也就是肾门)，长20到30厘米，可能会受到一些病症的影响。
By extracting water from the detector's chamber, the detector surface becomes a concave hemisphere.
通过从检测器的舱室获取水分，检测器表面成为凹半球。
When the concave upper nut is tightened, the effect produced is exactly the same as that produced by a hammer driving in a wedge.
当上螺母的凹面与之锁紧时，其效果与用一个锤子敲进一楔子的效果完全相同。
It's a 15-minute travellator ride above a huge, immersive, concave screen. You feel you're flying over endless desertscapes.
那是一段15分钟的影片，巨大的银幕令人有如身历其境，仿佛在一望无际的沙漠中飞行。
"A concave roof like this will help make even the smallest quantities of rain flow off the roof and eventually coalesce into bigger drops just right for harvesting before they evaporate, " they added.
他们接着说：“像这将的凹形屋顶即使是在雨量非常小的情况下也能够在雨水蒸发之前使雨水从屋顶流下来，最终凝聚成较大的水流收集起来”。
At the core of Wright's system was a standardized 4x12x24-inch concrete or glass block with concave edges.
Wright系统的核是一个标准化的4x12 x 24英寸的带凹面的混凝土或玻璃砖块。
After achieving the desired shape, I cast my model in plaster to create a concave mould.
在获得我想要的形状之后，我把我的模型上了石膏，从而创造一个凹面的模具。
This blade has a gentle, sloping convex curve to the point versus the concave curve of the clip blade.
相对于回形刀刃的凹曲线而言，这种刀刃具有一条延伸到刀尖的、温和的凸斜率曲线。
The name contains the shape: a hoh is a ridge that rises to a point and has a concave end.
这种形状其实已经包含在小镇的名字当中：hoh指的就是这样形状的山脊——一边陡，一边缓，缓那边在最低处成凹状。
Hengyang City in Hunan Province concave surface of the shaft, surrounded with a ring of intermittent ridge mountain ridge, a typical situation in the basin.
衡阳市处于湖南省凹形面的轴带部分，周围环绕着断续环带属岭脊山地，构成典型的盆地形势。
On the green courtyard side a concave building line is created that is brokenup even further on the façade by the wavy geometry.
在绿色天井旁边，创建的凹形建筑曲线在正面被波浪几何体更进一步分解。
The diameter of a sphere is four times the focal length of a concave mirror cut from it.
凹面镜如果是从圆球上切下来的，圆球的直径会是凹面镜焦距的四倍。
Just as a double convex lens enlarges so a double concave lens reduces.
正象双凸透镜可以放大那样，双凹透镜也可以缩小。
Dimple eA concave depression found on the surface of a wafer that is visible to the eye under the correct lighting conditions.
表面起伏ꊝ-在合适的光线下通过肉眼可以发现的晶圆片表面凹陷。
It is a sloping green valley, concave in shape, its upper rim coming in direct contact with a series of enormously high cliffs that rise almost vertically.
这是一处倾斜的绿色山谷，呈凹形，山谷上缘直接连接连绵的、高不可攀、近乎垂直的悬崖。
A cylinder (Fig. 1) is a hollow tube with a closed concave base that permits the cylinder to stand upright.
钢瓶(图1)是中空的管道，封闭的底部是凹入的，这样可以直立起来。
The curved upper surface of a nonturbulent liquid in a container that is concave if the liquid wets the container walls and convex if it does not.
弯月面容器中之静止液体的弯曲上表面，如果液体浸润了容器壁，那么弯曲面呈凹状；如果没有，就呈凸状。
A concrete roof with concave sides sits atop scooped glass and wood walls at this house in Portugal, which is captured in a film starring a child on a red tricycle.
位于葡萄牙的这座房子，采用了凹面混凝土屋顶、玻璃以及木墙，其灵感来自一个孩童和一辆红色三轮车主演的电影。
The graph of a concave function is always below its tangent.
一个凹函数的图象总在它的切线的下方。
A concave bend of a handrail where a sharp change in level or direction occurs, AS at a stair landing.
弯子栏杆的凹弯，此处有急骤的高度或方向变化，如在楼梯底座处。
A concave bend of a handrail where a sharp change in level or direction occurs, AS at a stair landing.
弯子栏杆的凹弯，此处有急骤的高度或方向变化，如在楼梯底座处。
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