双链 meaning in English

double strand
◇双链绞结 elbow in haws; 双链聚合物 double-chain polymer; 双链霉素 streptoducin

The base line can be set out as a single or double chain .
基线可作为一条单链系或双链系。
The holoenzyme recognizes specific nucleotide sequences on the dna duplex(promoters) .
全酶还能识别DNA双链分子上的特定核苷酸序列（起动基因）。
Amphiboles are related to the pyroxenes, forming double chains, again being held together by cations .
角闪石类与辉石类有关，构成双链，也是被阳离子联系在一起的。
Plasmids are exta-chromosomal doublestranded, circular dna molecules found in prokaryotic and eukaryotic cells .
质粒是在原核和真核细胞中发现的染色体外的双链环状DNA分子。
Scraper bars for the twin outboard chain conveyors
边双链刮板输送机用刮板

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