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An alcoholic mother may have a handicapped and stunted child with fetal alcohol syndrome, which is due to the effects of ethanol and malnutrition on fetal development.
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母亲酗酒时,儿童出生后可能因胎儿酒精中毒综合征造成残疾或侏儒症,其原因是酒精和营养不良影响胎儿发育。 |
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An alert listener will have noticed the error.
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耳朵尖的人能听出这个错。 |
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An alert, shiny-coated, muscle-rippling stallion makes a stunning and eye-catching picture.
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一匹机灵、毛皮闪闪发亮、肌肉弹性有力的公马总是会让人吃惊,成为众人的焦点。 |
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An algal bloom is a rapid buildup of algae that sucks oxygen out of the water while releasing toxic substances, killing marine plants and fish.
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海藻盛放指海藻迅速繁殖,在这个过程中夺走水中的氧气,同时释放有毒物质,杀死海洋植物和鱼类。 |
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An algebraic compiler adapted from the MAD(Michigan Algorithmic Decoder) language. It is a high-speed compiler that allows a wide latitude of generality in expressions.
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一种代数编译语言,由密执安算法翻译语言(MAD)修改而成,是一种高速的编译语言,在表达式方面具有很广的一般性。 |
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An algebraic expression is one or more algebraic terms in a phrase.
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一个代数式是由一个或多个代数项构成的短语。 |
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An algorithm for constructing a class of compactly supported orthogonal vector-valued wavelets with scale 2 is presented.
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提供了一类紧支撑向量值正交小、波的构造算法。 |
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An algorithm for constructing rational spline closed curve which is tangent to the given polygon is described.
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摘要描述了一种与给定多边形相切的有理样条闭曲线的算法。 |
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An algorithm for detecting moving IR point target in complex background is proposed,which is based on the Reverse Phase Feature of Neighborhood (RPFN) of target in difference between neighbor frame images that two positions of the target in the difference
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基于运动点目标在邻帧差分图像中所具有的近邻反相特征,即运动点目标的两个位置相邻近、灰度值一正一负,提出一种在复杂背景下,基于红外序列图像的运动点目标检测算法.本算法利用该特征在邻帧差分图像中检测反相点对,进而构造反相点对矢量图,最后依据累积反相点对矢量图中多矢量首位相接的连续性检测出运动的点目标.文中给出并证明应用本算法能以概率1检测到运动点目标的收敛性定理.对典型复杂背景下10幅1000帧图像的仿真结果表明,当信噪比大于或等于1.5时,可以有效检测出运动点目标. |
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An algorithm for the moving emitter passive location and tracking based on TOA and DOA measurements by a single fixed station is given.
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本文提出了一种测量目标辐射源脉冲到达时间和到达方向实现固定单站对运动辐射源进行无源定位的算法。 |
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An algorithm for the resection of imagery along the optical axis is presented to implement both of the camera calibration and resection at the same time.
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摘要提出了一种沿主光轴方向影像的影像空间后方交会方法,实现了相机检校和空间后方交会的同时进行。 |