DDS 是一种数字合成技术。

DDS is digital synthesizer technique.

优化并放大了奥曲肽的合成技术.

The synthesis technique of octreotide was optimized and magnified.

直接数字频率合成技术（DDFS）是一种先进的频率控制技术。

Direct digital frequency synthesis(DDFS)is an advanced technique for frequency synthesis.

直接数字频率合成技术 ( DDFS ) 是一种先进的频率控制技术.

Direct digital frequency synthesis ( DDFS ) is an advanced technique for frequency synthesis.

输出产生间接合成技术，产量低单边带相位噪声。

Output is generated by an indirect synthesis technique that yields low single-sideband phase noise.

频率合成技术，就是将一个 （或多个）基准频率变换成一个 （或多个）合乎质量要求的所需频率的技术。

The frequency synthesizes a technique, be become a basis frequency tra formation a(or many) conforms to a quality request of the technique of frequency needed.

微波高温合成技术的合成温度和合成时间较传统工艺具有明显的优势.

The microwave synthesis is superior to conventional nitration in peak temperature and holding time.

综述了国内外甲酸甲酯合成技术进展及下游产品开发;对我国甲酸甲酯工业的发展提出一些建议.

Development of down stream products and progress in synthetic technology of Methyl formate are summarized.

PDP用铝酸盐荧光粉的合成技术是发光材料领域的研究热点之一。

Aluminate phosphor plays a very important role in PDP phosphor, so studies on its preparation technique become the focus in the luminescent materials area.

对液相甲醇合成技术的发展趋势作了分析。

Tendency of development of liquid phase methanol synthesis was predicted in the paper, too.