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多核苷酸键是螺旋形的.用英语怎么说？

多核苷酸键是螺旋形的.

The polynucleotide chain is helical.

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
The village head led several farmers to plough for the heirless elderly.
村长带着几个人为村里的孤寡老人代耕田地.
The rose on ◆ your hip tattoos the skin to have helianthus unexpectedly so big!
你臀部上的玫瑰纹身居然有向日葵那么大!
She teetered after him in her high-heeled shoes.
她穿着高跟鞋一步三晃地跟在他后面走。
I managed to heave the trunk down the stairs.
我用力把箱子弄下楼梯。
This heirloom has been handed for several generations.
此项产业已经数代相传了.
Hegelian idealists subscribe to a general doctrine about the internality of relations.
黑格尔唯心主义者赞同这种关于关系的内在性的一般学说.
The thought wrung Tom's heartstrings.
这个念头使汤姆大动恻隐之心.
Heatproof exhaust valve, Heat - effecting mold, iron casting.
耐热排气阀门 、 热作用模具 、 铸铁.
They cannot realize the horror of the heedful preparations.
他们不懂得必需的准备给人的恐怖感.
A friendly critic might have called his heaviness weighty.
善意的评论者甚至能把他的笨重举止说成是稳重沉着.
He pays too much heed these days to my nephew Tom, and Tom is no great thinker.
他最近过分重视我侄子汤姆的话了，而汤姆根本不是什么伟大的思想家。
There are hefty charges across the board for one-way rental.
各处对单程租赁的收费都很高。
The female is in menstruation, why to heatstroke easily?
女性在月经期间, 为什么容易中暑 呢 ?
This is what psychologists have called'hedonic adaptation '.
这就是心理学家所说的 “ 享乐性适应 ”.