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The polynucleotide chain is helical.是什么意思？

The polynucleotide chain is helical.

多核苷酸键是螺旋形的.

相关词汇
the chain is helical

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

chain

n. 链子，链条，连锁，连续，拘束，连锁店或旅馆系列的事物；vt. 用铁链锁住，监禁，束缚；

is

vt.& vi. 是（be的三单形式；n. 存在；

helical

adj. 螺旋状的，螺线；
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他当众承认自己可能犯了个错误。
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He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
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他坐在那儿，听我陈述解雇他的理由。
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一份耕耘，一份收获。
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追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
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那个座钟是祖传下来的.
The polynucleotide chain is helical.
多核苷酸键是螺旋形的.
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他不得不和她讨论卢梭和黑格尔的那些深奥问题.
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