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海星呈放射性形状 —— 那就是说, 它们是呈对称的放射状.用英语怎么说？

海星呈放射性形状 —— 那就是说, 它们是呈对称的放射状.

Starfish are actinoid -- that is, they are radially symmetrical.

相关词汇
starfish are actinoid that is they radially symmetrical

starfish

n. 海星（一种海洋动物）；
例句
Asteroidea ( starfish ) contains saponins, sterols, anthraquinones, alkaloids phospholipids and some other components.
海星含皂苷 、 甾醇 、 蒽醌 、 生物碱和脂类等物质.

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

actinoid

adj. 放射线状的；
例句
Starfish are actinoid -- that is, they are radially symmetrical.
海星呈放射性形状 —— 那就是说, 它们是呈对称的放射状.

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

they

pron. 他/她/它们，人们，大家，政府，当局，她们；
例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

radially

--
例句
Starfish are actinoid -- that is, they are radially symmetrical.
海星呈放射性形状 —— 那就是说, 它们是呈对称的放射状.

symmetrical

adj. 对称的，匀称的；
例句
...the neat rows of perfectly symmetrical windows.
一排排整齐而且完全对称的窗子
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
Now they have special cages made to protect them from these monsters.
现在他们有了特制的笼子,用来保护他们免受大鱼的侵袭.
I had only bruised my knee...
我只是把膝盖给碰伤了。
The bypass relieves traffic jams in our city centre.
这条旁道缓解了我们城市中心的交通阻塞情况.
If you knock the ball with your hand in football, you will suffer a penalty.
如果在踢足球时你用手碰到球, 你将受到处罚。
Try stretching your legs and pulling your toes upwards...
试着双腿伸直并且向上拉伸脚趾。
It is important to meditate on the meaning of life.
思考人生的意义很重要.
Sugar and its byproduct are the basis of the island’s economy.
糖及其副产品是这个岛国经济的基础。
throw sb. into a dither
使某人心慌意乱
These requests are ignored. His requests for rent are likewise sometimes ignored.
这些要求被置之不理。他关于支付租金的要求有时也同样未被理睬。
The advertised price was 168 dollars, but the shopkeeper knocked off the odd shillings.
广告价格是168美元, 但是店主减去了零头。