a convex lens/mirror
凸透镜；凸镜
牛津词典
...the large convex mirror above the fireplace.
壁炉上方的大凸面镜
What causes the conversion and why does it have a convex casing?
它为什么有个凸起的外壳 呢 ?
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Draws a single , convex polygon . Vertices 1 through N define this polygon.
画一个凸多边形. 顶点1到n定义一个多边形.
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The importance of the commercial bank service management is already convex now.
商业银行服务管理的重要性已经凸现.
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This paper presents an interior trust region method for linear constrained LC ^ 1 convex optimization problems.
摘要本文提出一种解线性约束凸规划的数值方法.
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The image properties of plane convex SML are studied by using matrix optics method.
用矩阵光学方法研究平凸自聚焦透镜的成像特性.
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Concave polygons have to be divided into several convex polygons, and are convex polygon clipping algorithms.
解决了大多数算法将凹多边形裁剪分解为凸多边形处理存在计算时间长、难度大等问题.
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Simulation experimental results demonstrate this method can show the force character of convex polyhedron effectively.
仿真实验结果表明,该方法能够有效体现凸多面体多点接触的力特征.
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I wouldn't say your stomach was big — it's just slightly convex.
我不会说你的肚子大——它只是有点凸出.
《简明英汉词典》
For some special cases, the deterministic convex optimization problems are derived.
对某些特殊的情形, 我们导出了鲁棒线性最优化的确定性等价问题.
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The posterior convex angle of thoracic vertebrae was incresing with the age and physiological change.
:胸椎后凸角值随年龄的增大而增大,符合生理性改变.
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Zhou Zhuo in the space of convex over the past few days days, is very happy!
周卓在空凸这几天的日子里, 是非常快乐的!
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The hood and front mask theme is characterised by offset surfaces and concave and convex volumes.
引擎盖和前脸主题以偏移曲面和凹凸雕琢效果为特征.
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In practice, ROC Convex Hull ( ROCCH ) method which combines techniques from computational geometry is used.
在实际应用中, 基于样本数据集,通过计算几何的方式得到ROC凸包曲线 ( ROCCH ) .
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A new production line grinding head of convex polished terrace tile was designed in this paper.
针对目前凹形抛光梯级砖的不足,本文设计出了凸形抛光梯级砖生产线磨头.
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PVC film and other products within the convex surface printing.
PVC胶片和其它产品内面凹凸印刷.
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The convex surfaces faces toward the left.
凸面朝左方.
辞典例句
This paper introduces the notion of denting points in locally convex spaces and discusses its properties.
在局部凸线性拓扑空间中引入可凹点的概念,并讨论其性质.
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He polished the convex lens of his telescope.
他擦亮了凸透镜的望远镜.
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Its cross section at the top of the convex, thinning to the pinch out wings.
其横剖面顶部上凸, 两翼减薄到尖灭.
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This is the method of using convex analysis to find the conditional extreme value.
用此凸分析求条件极值的方法确定超静定结构的未知力,所得结果与其它方法完全相同.
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The dorsal surface of its cuttlebone is yellowish and evenly convex.
它的侧背面是微微的黄色,并且均匀的突起.
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