helix的复数形式怎么写？

Purpose To recognize the value of double helix CT in diagnosis of Chronic otitis mastoidea.目的:确定慢性化脓性中耳乳突炎的双螺旋CT扫描诊断价值.In order to represent Archimedes helix with control polygon, we construct Bernstein - like basis.为了用控...

Coil the fibre into a helix.将纤维卷绕成螺旋形。Normal, double - helix DNA is spiral, like a loosely coiled spring.正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.The helix makes a complete turn every 3.6 residues.每个3.6个残基,螺旋正好转一圈....

n.螺旋结构...

helix的音标：helix的英式发音音标为：['hi:lɪks]helix的美式发音音标为：['hilɪks]...

“平稳”的拼音为：píng wěn...

imperially的音标：imperially的英式发音音标为：[ɪm'pɪərɪəlɪ]imperially的美式发音音标为：[ɪm'pɪərɪrlɪ]...

Judy的音标：Judy的英式发音音标为：['dʒu:di]Judy的美式发音音标为：[]...

wisp的现在进行时为：wisping...

bandana的音标：bandana的英式发音音标为：[bæn'dænə]bandana的美式发音音标为：[bæn'dænə]...

cancan的音标：cancan的英式发音音标为：['kænkæn]cancan的美式发音音标为：['kænˌkæn]...

n.顶峰，顶点，尖顶，[建]（哥德式建筑的）小尖塔vt.为…加尖塔，把…放在高处...

7人生在世必遇患难,如同火星飞腾.Yet man is born to trouble as surely as sparks fly upward.物价会飞腾; 政客会逢场作戏; 也会变老.Prices will rise, Politicians will philander , you too will get old.升则飞腾于宇宙之间, 隐则潜伏于波涛之内.Rises to soar between the universe,...

curve的近义词有：curve, bend, bow, crook, twist。下面这些动词都含"弯，弯曲"的含义：curve：指变成曲线或弧线状的动作或状态。bend：普通用词，指把某物变成曲线或角形。用于人时，指头部或身躯弯下。bow：指把头部或上身弯向前方的动作，也指社交中的礼节性动作。crook：指不规则的弯曲，也指按照规则或模型弯曲某物。twist：指通过转动、拧或扭使某物成弯曲状。...

buffi的音标：buffi的英式发音音标为：['bu:fi:]buffi的美式发音音标为：['bufi]...

无窗的...

“零卖”的近义词/同义词：零售。...

“磁子”的拼音为：cí zǐ...

Objective A new interpretation to the purpose of afterimage Test.目的重新解释后像试验检测目的.This is the afterimage of Qing dynasty reflected in my mirror.这就是我的心镜中照出的清代残影.When they meet again after a few years, they could actually se...

[医] 皮肤用药法，粘膜疱疹...