diad
英
美
n. 二分体；双位二进制；二价元素
adj. 二重（对称）的
复数：diads
双语例句
- The present running situation on diad graphite synthetic furnace producing hydrogen chloride is introduced in the paper.
介绍了二合一石墨合成炉制氯化氢的运行状况。 - NMR spectra of random butadiene-styrene copolymer quantitative calculation of diad sequence structure
无规丁苯共聚物的核磁共振波谱&二单元序列结构的定量计算 - The shape of the molecule of the compound is in chain configuration having diad axis.
该化合物分子为链状结构，具有2次旋转轴。 - Aim: To study the application of PCR-STR DNA typing in forensic diad paternity testing.
目的：探讨常染色体STR基因座检测在二联体亲子鉴定中的应用价值。 - According to the contribution of main structural units to the peaks, six equations for diad concentrations in terms of peak intensity have been derived based on the~ ( 13) C-NMR spectrum assignments of hydrogenated styrene-butadiene copolymers ( HPBS).
在氢化丁苯共聚物~（13）C-NMR谱脂肪碳部分谱带归属的基础上，根据各谱带的主要来源，推导出六个二单元浓度的计算公式。 - On the basis of assignment of diad and triad sequences, characterizations of the main chain carbon-13 spectra of the polymers with different PO to EO ratios as well as possible sequence distribution are discussed.
在对其链结构进行有效归属的基础上，讨论了不同配比聚合物的核磁共振主链碳谱特点及其可能的单元链节排列顺序。 - Methods: Using site-specific primers for 24 euchromosome STR loci, the individual genome DNA of 66 cases of diad paternity testing were typed after synchronized PCR and PAGE followed by silver staining.
方法：应用PCR同步扩增24个常染色体STR基因座，PAGE电泳分型，完成二联体亲子鉴定66例。 - The application of ferreous synthetic furnace, triad graphite synthetic furnace and diad graphite synthetic furnace in the production of high purity hydrochloric acid is compared.
对铁合成炉、三合一石墨合成炉、二合一石墨合成炉在高纯盐酸生产中的应用情况进行了对比。 - Based on the single base, diad and triad frequency of use, we are able to correctly predict more than 91% of the intron and exon.
基于单碱基、二联体和三联体使用频率，我们能正确预测91%以上的内含子和外显子。