D.A

Because the structure is based on current replication while not on current division, it can overcome the defects of current-domain D-A converter.

电流舵型数模转换器只受到电流开关速度的影响，相对于电压型和电荷型结构具有高速的优势，并且这种结构是基于电流复制而非电流划分，可以很好地克服电流型结构的缺陷。

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He'd a good memory for faces, and he was sure he hadn't seen her before

他对别人的长相过目不忘，他确信自己以前没有见过她。

柯林斯高阶英汉双解学习词典

D. a shapely woman.

一个别致的女人.

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D ( a-jv ) BG and BGER decreased in groupduring hypotension ( P < 0.05 ).

组D ( ajv ) BG和BGER降压后进一步下降 ( P<0.05 ).

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His son was a junkie, the kid OD'd a year ago.

他儿子是个吸毒者，这孩子一年前吸食了过量毒品。

《柯林斯高阶英汉双解学习词典》

NIR dyes can be divided into metal complexes, ionic dyes, large π-conjugated compounds and donor-acceptor ( D-A).

近红外染料大致可分以下三种类型：金属配合物型、离子型和电子受体-电子供体（D-A）型。

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A.A flower B.A sword C.A child D.A bow and a arrow

一朵花一把剑一个小孩一副弓箭答案：D

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D.A Westerner eating in a Chinese home.

一个西方人饮食在中国的家。

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The main results are as follows: 1. "D-A" copolymers P1~ P4were designed and synthesized which based on PMDI unit and four different electron-rich units.

主要结果如下：1.设计并合成四种基于PMDI单元和不同给电子单元的“D-A”结构共聚物P1-P4。

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Onge, Ph.D., a research associate at Columbia University's New York Obesity Research Center.

Onge博士说，她是哥伦比亚大学纽约肥胖研究中心的助理研究员。

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We have ~ d a building firm to whitewash our office block.

我们已雇用了一家建筑公司粉刷我们的办公大楼.

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I'd a good deal rather be a pirate, now that I've tried it. "

现在试过以后,我情愿当海盗. ”

英汉文学 - 汤姆历险

I had liv'd a dreadful life, perfectly destitute of the knowledge and fear of god.

过去,我过着可怕的生活, 对上帝完全缺乏认识和敬畏.

英汉 - 翻译样例 - 文学

The highest university degree, esp. Ph . D ; A doctor's degree.

最高的大学学位, 特别是哲学 博士; 博士学位.

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The F. D. A. has reviewed the unpublished studies , according to the agency's briefing papers.

根据F. D. A. 的简报,它们对这些没有向外界公布的信息进行了审查.

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Me and the D.A, who happen to be very tight with one another ( bTom Wolfe)

我和那位文学博士碰巧关系很密切（b汤姆沃尔夫）

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We studied the thermal stability, electrical and photophysical properties via Cyclic voltammetry, Absorption and Fluorescence spectra, thermogravimetric analysis. The relationship between the polarity of solvents and the conjugation length of the D-A structure with luminescent properties have also been studied.

利用循环伏安法，紫外吸收光谱，荧光发射光谱，热重分析等对其电化学性能，光学性能，以及热稳定性进行研究，同时考察了溶剂极性和D-A结构共轭长度对发光性能的影响。

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I'd a martini, please.

我要一杯马丁尼鸡尾酒.

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D.A bank that advises an amendment should inform the bank from which it received the amendment of any notification of acceptance or rejection.

通知修改的银行应当通知向其发出修改书的银行任何有关接受或拒绝接受修改的通知。

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All these models give good fit to the experimental data of methane adsorbed by coals including adsorption and desorption, the D-A model gives the best fitting degree to experimental data, the Langmuir model gives the worst one;

这些模型对煤吸附和解吸过程中的吸附CH4实验数据都具有较好的拟合，D-A提供了最好的拟合，Langmuir的拟合度最差；

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He'd a good memory for faces, and he was sure he hadn't seen her before.

他对别人的长相过目不忘，他确信自己以前没有见过她。

《柯林斯高阶英汉双解学习词典》

Linear Measurement of D-A Converter

数模转换器的线性测量

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If them stairs hadn't broke down you'd'a'seen how much dream it was!

要不是那楼梯倒了,你会做更多的梦!

英汉文学 - 汤姆历险

We can't accept P or D A. we i ist on payment.

我们不接收付款交单或承兑交单, 我们只收信用证.

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It was found that these complexes can accelerate the rate of the D-A reactions, but almost had no effect on the ratio of endo to exo of the products by introduction of various substituents in comparison with the reaction in the absence of the catalyst.

实验结果表明：与没有催化剂的反应体系相比，这些稀土配合物能明显加快反应速度，但未能明显提高产物的内外型比例。

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It'sense d a min eral called hematite that offen forms under wet conditions.

它还发现了被称为赤铁矿的矿石的存在,这种矿石通常是在潮湿条件下形成.

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It'sense d a mineral called hematite that forms under wet conditions.

它也探测到了一种称作赤铁矿的,在潮湿环境中形成的矿藏.

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They could interpret it that way if they'd a mind to.

如果他们愿意的话，可以那样理解。

《柯林斯高阶英汉双解学习词典》

Synthesis, Characterization and Properties of Covalently Linked Porphyrin-Fullerene D-A Compounds

共价键连卟啉&富勒烯二元D-A化合物的合成、表征及性能研究

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C.the best voice D.a better voice.

形容词的比较级表达最高级含义。

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