D.的例句大全

C60 is a good electron acceptor, can make D-A molecular which is applied to photovoltaic devices designing;

C（60）是一种良好的电子受体，能形成D-A型分子体系，从而用于光电器件设计；

A sectional design technique is described in the paper, which. combined with the conventional high-speed bipolar digital IC technology, can ensure the monotonicity of D-A converters by using diffused resistors, eliminating the need for laser trimming. By using this technique.

本文介绍的分段设计技术只需要采用常规的高速双极数字IC工艺，采用扩散电阻方法，不需要微调技术，就能保证其D/A的单调性。

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。

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。

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。

Linear Measurement of D-A Converter

数模转换器的线性测量

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。

Objective To study the clinical significance of serum D-dimer in hepatitis B patients.

目的探讨乙型肝炎患者血浆D - 二聚体定量检测的临床诊断价值.

At nine feet long and nearly 1000 pounds, with a steely black sheen and a price of more than$ 200000, the Steinway& Sons D-274 concert grand piano seemed designed to intimidate.

那是一架施坦威D-274音乐会三角钢琴。琴身有9英尺长（约2.7米），重量将近1000磅（约450公斤），泛着金属般的黑色冷光，价格超过20万美元——仿佛是专门设计出来吓唬人的。

There was no statistically significant difference in muscle proteolytic rate between group D and group A.

组大鼠骨骼肌蛋白降解率较A组无显著变化。

In figure 24 'D' denotes quantity demanded and 'S' denotes quantity supplied.

在图24中，D代表需求量而S代表供应量。

A botulinum neurotoxin blocked the exocytosis completely but not the vacuole formation. Cytochalasin D, an actin filament modifier, did not affect the formation of vacuoles but prolonged its time course.

肉毒杆菌神经毒素可以阻断分泌的过程但是并不能阻断空泡的形成，细胞松弛素D不能阻断空泡的形成，但是可以延长空泡的持续时间。

I'd like to ask you about sth..

跟您打听一件事。

Tom is ill. We'd better send for a doctor.

汤姆病了, 我们最好派人去请医生来.

I'd better send for an ambulance to take him to the hospital.

我最好还是叫辆救护车带他去医院.

She'd blossomed into a self-confident young woman.

她已长大成为了一个自信的年轻女性。

They show who we are and who we'd like to be.

它们告诉我们我们是谁和我们想变成谁。

I'd like to take a walk with my family after done the dinner time.

喜欢一个人与家人在晚上饭后散散步.

I'd like to buy everyone a drink. All I ask in return is that you listen patiently to my shallow and simplistic views on ab. . .

我想请每个人都喝一杯，我要求的回报是你们能耐心地听我讲我的这些粗浅简单的……

T é l é phonez-lui à moins que vous ne pr é f é riez le voir avant son d é part.

请给他打电话,除非您愿意在他出发前见到他.