Methods: 26 786 cases were screened for fetal congenital heart diseases with Two Dimensional Echocardiogram extensively by several local hospitals.

Methods: Twenty one patients aged from 1.1 to 6 years old were included. The diagnosis was made by clinical physical examination and two dimensional echocardiogram.

方法：21例患儿，年龄1.1～6.0（3.8±1.6）岁，体质量9～30（18.4±8.2）kg，均经临床和心脏超声诊断为PDA。

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Objective: To investigate the possibility of screening for fetal congenital heart diseases with Two Dimensional Echocardiogram extensively and its clinical value.

目的：探讨应用二维超声心动图广泛性筛查胎儿先天性心脏病的可行性及临床价值。

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Value of Two& dimensional Echocardiogram and Color Dopple Flow Imaging in the Diagnosis of Ventricular Septal Defect

心脏二维超声和彩色多普勒血流显像对室间隔缺损的诊断价值

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Methods: The various left ventricular function indexes of elderly idiopathic patients with persistent AF ( group ⅰ), paroxysmal AF ( group ⅱ), and after cardioversion ( group ⅲ) were determined by two dimensional and doppler color echocardiogram, compared with normal elders ( control group).

方法：采用彩色多普勒二维超声心动图仪测定老年人持续、阵发性房颤及房颤复律后左心功能的各项指标，并与健康老年人进行对照。

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METHODS: The apical four chamber view of 8 athletes under endurance training and 8 without training were recorded with two dimensional echocardiogram at rest, during exercise, and the end of 1 min, 2 min, 3 min after exercise, and were analyzed later.

方法：采用二维超声心动图分别记录8名耐力训练者和8名无训者安静状态下、运动中、运动后1,2,3min末心尖四腔图，并对图像进行分析处理。

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Methods Forty-one patients ( 52.3 ± 9.8 years) with Q wave myocardial infarction underwent low-dose dobutamine electrocardiography and echocardiography before revascularization, revascularization was performed in all patients. Resting echocardiogram was repeated two month after revascularization.

方法41例近期心肌梗死患者，于血管重建术前行低剂量多巴酚丁胺超声心动图（Low-DoseDobutamineEchocardiography，LDDE）和负荷心电图检查，术后两个月重复静息超声心动图检查。

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Thumb-sucking can cause protrusion of the teeth.

经常吮吸拇指能使牙齿向外突出.

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When your fold you hands, which thumb is on top?

当你插握你的双手时, 哪个拇指在上面?

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The man swore when the hammer hit his thumb.

那个男人咒骂起来,他的拇指让锤子砸了一下.

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Why do you wear that ring on first finger?

你怎么把那戒指戴在食指上?

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In Spain, snapping the thumb and first finger a few times is a form of applause.

在西班牙, 将拇指和食指放在一起打响指是欢呼的一种形式.

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Applicable part: all combined five finger-tips.

可适用部份: 全部并拢的五个指尖.

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Advanced undergraduate or graduate students who wish to develop a solid knowledge of analog circuit design. A basic understanding of analog circuits is assumed.

希望巩固模拟电路知识的在校的高年级本科生、研究生，此课程需要一定的模拟电路设计基础。

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Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudging.

对二值水印图像预处理后，根据分类结果自适应的嵌入水印，嵌入采用奇偶判决法则。

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Then after preprocessing the binary image watermark, with different embedding strength the watermark image is embedded by the rule of odd-even adjudgement.

对二值水印图像预处理后，根据分类结果采用不同强度自适应的嵌入水印，嵌入采用奇偶判决法则。

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Parity bit: a check bit added to a series of binary digits to make the total odd or even according to the logic of the system.

奇偶校验：加于一组二进制数字内的一个校验数元。它跟据系统逻辑，使总数为奇数或偶数。

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Some Strong Limit Theorems of Even-odd Markov Chains on Rooted Cayley Trees

有根Cayley树上奇偶马氏链场的若干强极限定理

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Even-odd charged multiplicity distributions and energy dependence of normalized multiplicity moments in different rapidity windows

不同快度窗口中带电多重数的奇、偶分布及归一化矩的能量依赖性

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A Class of Small Deviation Theorems for Even-Odd Markov Chain Fields on Cayley Trees

Cayley树上奇偶马氏链场的一类小偏差定理

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In case of symmetrical geometry of wire antennas or arrays with any voltage excitation, generalized even-odd mode expansion method can be used.

对于具有对称性的线天线或其阵列，不论激励电压如何，均可采用广义奇偶模展开。

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