helical

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helical是什么意思
英式音标:[ˈhelɪkl]英式读音
美式音标:[ˈhɛlɪkəl, ˈhilɪ-]美式读音
词汇分类:水利水电专业英语(词汇),生物化学基础词汇,汽车专业英语读译教程,Google大数据2.9万高频美语词汇表,汽车塑胶模具及汽车零部件,最全词根词缀表(含例词)
概况:

adj. 螺旋形的

词义:

adj.

螺旋状的;螺线;

英英释义

helical[ 'helikəl ]

adj.in the shape of a coil

同义词:coilingspiralspiralingvolutevolutedwhorledturbinate

用法:

词组短语

helical gear斜齿轮

helical spring螺旋弹簧

helical blade螺旋叶片

helical surface螺旋面

helical curve螺旋形曲线

helical line螺旋线

helical antenna螺旋形天线

helical groove螺旋槽

双语例句

用作形容词(adj.)

Virions may be polyhedral or helical and vary greatly in size.
其形状有多面体形和螺旋形,其体积大小多变。

权威例句

Helical Microtubes of Graphite Carbon

Helical microtubule of graphitic carbon

Helical microtubules of graphitic carbon

Sequence-specific cleavage of double helical DNA by triple helix formation.

A68: a major subunit of paired helical filaments and derivatized forms of normal Tau

Molecular structure of a left-handed double helical DNA fragment at atomic resolution.

The structure of proteins; two hydrogen-bonded helical configurations of the polypeptide chain

Conformational parameters for amino acids in helical, β-sheet, and random coil regions calculated from proteins

Structure of DNA-Cationic Liposome Complexes: DNA Intercalation in Multilamellar Membranes in Distinct Interhelical Packing Regimes

Mechanism of the binding, insertion and destabilization of phospholipid bilayer membranes by alpha-helical antimicrobial and cell no...
同义词:volute,spired,spiral,gyroidal,corkscrew
英语词源:

helical (adj.)

"spiral-shaped," 1590s, from Latin helicem (see helix) + -al (1).

造句:

1. Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry.

已经证实病毒有两种对称型,即立体对称和螺旋对称。

-- 来源 -- 英汉 - 辞典例句

2. helical bevel gear

螺旋伞齿轮

-- 来源 -- 英汉 - 短句参考

3. The four main types of gears (spur, helical, worm, and bevel)and a rack and pinion are shown in Figure 7.

图7所示是四种主要的齿轮(巨齿轮,斜齿轮,蜗轮和伞齿轮)以及齿条和小齿轮。

-- 来源 -- 英汉 - 辞典例句

4. helical flash lamp

螺旋闪灯

-- 来源 -- 英汉 - 短句参考

5. W is attached to a bar, movable vertically around an axis A and suspended by the helical spring F.

摆锤W装在一根杆上,在轴A周围垂直移动,它由螺旋弹簧F所悬挂。

-- 来源 -- 英汉 - 辞典例句

6. The polynucleotide chain is helical.

多核苷酸键是螺旋形的。

-- 来源 -- 英汉 - 辞典例句

7. cross helical gear

螺旋齿轮, 交错斜齿轮

-- 来源 -- 英汉 - 短句参考

8. helical gear

螺旋齿轮

-- 来源 -- 英汉 - 翻译样例 - 工程

9. In a globular protein, certain portions of the chain are coiled into helical segments.

在球状蛋白中,链的某些部分被盘成螺旋状。

-- 来源 -- 英汉 - 辞典例句

10. helical gearshaper [ pinion ] cutter

斜齿插齿刀

-- 来源 -- 英汉 - 短句参考

helical

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