d的例句大全

This special form of vitamin D is naturally present in breast milk.

这种特殊形态的维生素D天然存在于母乳中。

Kevin: Yes, I've started, and I've found some good people for R and D.

凯文: 是的, 已经开始了, 而且我也找到了几个不错的研发人员.

If the note of D is sounded on a harp, all the corresponding D strings of other octaves will likewise resonate.

如果用竖琴演奏D音符，其他八度音阶所有相应的D弦都将发出共鸣。

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。

Two percent of total sales is spent on R and D.

总销售额的百分之二的花费在研究开发上.

Milk, oily fish and egg all contain vitamin D.

牛奶、油性鱼类和鸡蛋都含有维生素D.

Butter, margarine, and oily fish are all good sources of vitamin D.

黄油、人造黄油和多脂鱼都含有丰富的维生素D。

This kind of lighting encourages vitamin D synthesis in the skin.

这种光照会促进皮肤中维生素D的合成。

She went from a D in her mocks to a B in the real thing.

她模拟考试得了D，到了真正考试的时候却拿了个B。

Decide whether the ball is in square A, B, C, or D, then call and leave your answer

选定球放在A、B、C、D哪个方格，然后打电话来，留下您的答案。

The second quotation is from an essay that D H Lawrence wrote in the nineteen-twenties.

第二段引文出自D.H.劳伦斯20世纪20年代写的一篇文章。

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

The design of the current coil for test purposes in a large D. C.

本文论述了大电流试验线圈的设计及外磁场计算。

D. Edison Chen is a goddamned rich philanderer.

陈冠希是一个有钱的花心大萝卜

All electronic multiplexing D-A converter system in industrial control computer

工业控制计算机中的全电子多路数-模转换系统

For the synthesized D-A type molecules ( 4a-4F), the solvent effects, absorption spectroscopy, fluorescence spectroscopy, and cation effects test of Cu+ and Fe3+ were carried out. The corresponding fluorescence quantum yield was also calculated.

对合成的D-A结构化合物4a-4f分别进行了溶剂化效应、吸收光谱、荧光光谱及Cu2+、Fe3+阳离子效应的测试，并计算了荧光量子产率。

Synthesis and Properties of D-A Type of Organic Solar Cells Containing Fullerene

含富勒烯的D-A型有机太阳能电池材料的合成及其性质研究

The D-A Compoud Techniques and Its Development to Temperature Control Instruments

数字模拟复合技术与新型温控仪表的研制

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。

Linear Measurement of D-A Converter

数模转换器的线性测量