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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；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
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。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
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。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
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。
相关例句
This is what psychologists have called'hedonic adaptation '.
这就是心理学家所说的 “ 享乐性适应 ”.
The polynucleotide chain is helical.
多核苷酸键是螺旋形的.
Heigh ho, how I do love thee!
嗨呀, 我是多么地爱你 啊 !
Male or female can both have the heirship to the throne, including grandsons, cousins.
不论男女,对皇位都有继承权, 包括孙子 、 堂兄妹.
They first set out to convert the heathen.
他们首先着手使异教徒皈依。
Heartsease is my favorite flower.
心灵的安慰是我珍爱的花儿.
Always share things that will make you heartthrob.
始终分享东西,这将使你柔情.
Area area 131 square kilometer, its intertill ground accumulates 8044 hectare.
区域面积131平方公里, 其中耕地面积8044公顷.
This box is the heaviest of the three.
这个箱子是三个箱子中最重的.
If you forgive men their trespasses, your Heavenly Father will also forgive you.
如果你们饶恕他们的过失, 你们的天父也必将饶恕你们的过失.
The war games announcement is expected to futher heighten the nuclear dispute.
预计这将进一步加剧核争端.
Based on the configuration of variables they were interpreted as valence ( hedonic tone ) and activation.
建立在变量的结构上,它们被诠释为情感效价 ( 快乐基调 ) 和激活.
Heatproof exhaust valve, Heat - effecting mold, iron casting.
耐热排气阀门 、 热作用模具 、 铸铁.
From the start, doubts surrounded her claim to be the missing heiress.
她自称是失踪的女继承人这件事从一开始就存在很多疑点.