concave
英音[ kɒnˈkeɪv ] 美音[ kɑːnˈkeɪv ]

常用释义

词性释义

adj.

凹的,凹面的

n.

凹面

v.

使变凹形
例句
  • 全部
  • 凹面
  • 凹形的
  • 凹板
  • 凹进去
1·He has a concave stomach.
他的胃是凹的。
—— 《柯林斯英汉双解大词典》
2·He had a concave chest.
他曾有一个凹陷的箱子。
3·The palm of one's hand is slightly concave.
人的手掌是微凹的。
—— 《新英汉大辞典》
4·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。
5·Because there is no abrasion between the concave and convex, the nut is reusable.
由于凹面与凸面之间没有磨损,螺母可以重复使用。
6·By extracting water from the detector's chamber, the detector's surface becomes a concave hemisphere.
通过从探测器的舱室中提取水分,探测器表面形成一个凹半球。
7·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。
8·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。
9·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。
10·We conclude that it is quasi - concave.
我们判定它是拟凹的。
1·He has a concave stomach.
他的胃是凹的。
—— 《柯林斯英汉双解大词典》
2·The palm of one's hand is slightly concave.
人的手掌是微凹的。
—— 《新英汉大辞典》
3·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。
4·By extracting water from the detector's chamber, the detector's surface becomes a concave hemisphere.
通过从探测器的舱室中提取水分,探测器表面形成一个凹半球。
5·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。
1·Because there is no abrasion between the concave and convex, the nut is reusable.
由于凹面与凸面之间没有磨损,螺母可以重复使用。
2·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。
3·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。
4·Design of a dispersing system based on a multi channel detector and a flat field holographic concave grating.
采用平场凹面全息光栅和多通道检测器设计了一个小型的色散系统。
5·Here concave type of geometry is the one in which the local center of curvature of workpiece and tool center lie on the same side.
这里凹面型的几何一个在当地的中心曲率的工件和刀具中心所在站在同一边。
1·"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”。
2·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。
3·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。
4·Linear error curve can be concave curve, it could be a convex curve.
线性误差曲线可以是凹形曲线,也可以是凸形曲线。
5·Stretch manner has different influences on concave boundary and convex boundary of a model.
伸展方式对于凹形边界和凸形边界具有不同的影响。
1·The study was according to the single parameter on the axial threshing and separating unit test bed, and concave clearance had an effect on its work performance was analyzed.
通过在轴流脱粒与分离装置试验台进行单因素试验,分析了凹板间隙对谷物联合收割机作业性能的影响。
2·The present study numerically investigated a conceptual type of internal steam cooling vane with the impingement cooling technology on the basis of plane model and concave model.
在对射流冷却平板模型和射流冷却凹板模型数值模拟的基础上,设计了射流冲击冷却式蒸汽冷却叶片,并对其进行了热耦合数值模拟。
1·My account is concave, and so deep I born.
我的就是凹进去的,并且很深我天生就这样。
常用短语
concave mirror
concave mirror - n. 凹透镜
concave surface
concave surface - 凹面,内弧面
concave grating
concave grating - 凹面光栅
concave lens
concave lens - 凹透镜;近视镜片
concave bank
concave bank - 凹河岸;冲刷河岸
同义词
adj.
[数]凹的,凹面的
同根词 (词根concave)
concavity n 凹面;凹度
更新时间:2025-04-16 05:07