a convex lens/mirror
凸透鏡；凸鏡
牛津詞典
...the large convex mirror above the fireplace.
壁爐上方的大凸面鏡
What causes the conversion and why does it have a convex casing?
它為什么有個凸起的外殼 呢 ?
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Draws a single , convex polygon . Vertices 1 through N define this polygon.
畫一個凸多邊形. 頂點1到n定義一個多邊形.
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The importance of the commercial bank service management is already convex now.
商業(yè)銀行服務(wù)管理的重要性已經(jīng)凸現(xiàn).
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This paper presents an interior trust region method for linear constrained LC ^ 1 convex optimization problems.
摘要本文提出一種解線性約束凸規(guī)劃的數(shù)值方法.
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The image properties of plane convex SML are studied by using matrix optics method.
用矩陣光學(xué)方法研究平凸自聚焦透鏡的成像特性.
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Concave polygons have to be divided into several convex polygons, and are convex polygon clipping algorithms.
解決了大多數(shù)算法將凹多邊形裁剪分解為凸多邊形處理存在計算時間長、難度大等問題.
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Simulation experimental results demonstrate this method can show the force character of convex polyhedron effectively.
仿真實驗結(jié)果表明,該方法能夠有效體現(xiàn)凸多面體多點接觸的力特征.
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I wouldn't say your stomach was big — it's just slightly convex.
我不會說你的肚子大——它只是有點凸出.
《簡明英漢詞典》
For some special cases, the deterministic convex optimization problems are derived.
對某些特殊的情形, 我們導(dǎo)出了魯棒線性最優(yōu)化的確定性等價問題.
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The posterior convex angle of thoracic vertebrae was incresing with the age and physiological change.
:胸椎后凸角值隨年齡的增大而增大,符合生理性改變.
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Zhou Zhuo in the space of convex over the past few days days, is very happy!
周卓在空凸這幾天的日子里, 是非常快樂的!
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The hood and front mask theme is characterised by offset surfaces and concave and convex volumes.
引擎蓋和前臉主題以偏移曲面和凹凸雕琢效果為特征.
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In practice, ROC Convex Hull ( ROCCH ) method which combines techniques from computational geometry is used.
在實際應(yīng)用中, 基于樣本數(shù)據(jù)集,通過計算幾何的方式得到ROC凸包曲線 ( ROCCH ) .
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A new production line grinding head of convex polished terrace tile was designed in this paper.
針對目前凹形拋光梯級磚的不足,本文設(shè)計出了凸形拋光梯級磚生產(chǎn)線磨頭.
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PVC film and other products within the convex surface printing.
PVC膠片和其它產(chǎn)品內(nèi)面凹凸印刷.
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The convex surfaces faces toward the left.
凸面朝左方.
辭典例句
This paper introduces the notion of denting points in locally convex spaces and discusses its properties.
在局部凸線性拓?fù)淇臻g中引入可凹點的概念,并討論其性質(zhì).
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He polished the convex lens of his telescope.
他擦亮了凸透鏡的望遠(yuǎn)鏡.
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Its cross section at the top of the convex, thinning to the pinch out wings.
其橫剖面頂部上凸, 兩翼減薄到尖滅.
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This is the method of using convex analysis to find the conditional extreme value.
用此凸分析求條件極值的方法確定超靜定結(jié)構(gòu)的未知力,所得結(jié)果與其它方法完全相同.
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The dorsal surface of its cuttlebone is yellowish and evenly convex.
它的側(cè)背面是微微的黃色,并且均勻的突起.
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