英语词汇“primary drilling”的翻译、意思、用法、释义-英汉汉英词典

单词	primary drilling
释义	primary drilling 【工程】一次凿岩以上来源于：《21世纪大英汉词典》
随便看	dna chip dna chips dna cloning dna computer dna computing dna damage checkpoint dna denaturation dna(deoxyribonucleic acid) dna-- deoxyribonucleic acid dna--deoxyribonucleic acid dna; deoxyribonucleic acid dna--deoxyribonucleic acid-- desoxyribonucleic acid dna dependent rna polymerase dna-dependent rna polymerases dna-dependent rna synthesis dna-- de(s)oxyribonucleic acid dna--de(s)oxyribonucleic acid dna; de(s)oxyribonucleic acid dna--digital network architecture dna-directed rna polymerase dna double helix dna-driven reaction dna duplex dna electrochemical biosensor dna excision