helix的复数形式怎么写？

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....

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...

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]...

n.螺旋结构...

“桥环的”的英语可以翻译为：[医] endocyclic ...

n.陀螺测试仪...

He has continued to write with a bluff, vivid humour about Yorkshire life.他继续用一种直白而又诙谐生动的笔触描绘着约克郡的生活。It is not easy to climb a bluff mountain.登上陡峭的山可不容易。What we're at here is a game of bluff.我们此时陷入的是一场骗局。His bluff e...

“扑空”的拼音为：pū kōng...

massiness的音标：massiness的英式发音音标为：['mæsɪnɪs]massiness的美式发音音标为：['mæsɪnɪs]...

anergy的音标：anergy的英式发音音标为：['ænədʒɪ]anergy的美式发音音标为：['ænədʒɪ]...

adv.浮躁地，粗笨地...

knouts的音标：...

“舞伴”的拼音为：wǔ bàn...

Fitzwilliam的音标：...

ignore的现在完成时为：ignored...

unjustly的反义词有：justly, fairly。adv.unjustly的反义词（不义地;不公平地）：justly。unjustly的反义词（其他释义）：fairly。...

libido的复数形式为：libidos...

boulevards的音标：...

Her face is on the cover of a dozen or more magazines.她的面孔出现在十几种杂志的封面上。To cover or drape with or as if with crape.用绉纱或绉纱似的东西覆盖.Please move the manhole cover away .请将人孔盖移开。She sprawled on the bed as he had left her, not e...