"a spiral thing," 1560s, from Latin helix "spiral," from Greek helix (genitive helikos), related to eilein "to turn, twist, roll," from PIE *wel-ik-, from root *wel- (3) "to turn, revolve" (see volvox).
helix 英文释义
1. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
2. a structure consisting of something wound in a continuous series of loops;
"a coil of rope"
helix 双语例句
1. Coil the fibre into a helix.
将纤维卷绕成螺旋形。
来自柯林斯例句
2. 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.
来自辞典例句
3. The helix makes a complete turn every 3.6 residues.
每个3.6个残基,螺旋正好转一圈.
来自辞典例句
4. Some biological molecules have the form of a helix.
有些生物分子呈螺旋状.
来自辞典例句
5. This is the double helix.
这就是双螺旋.
来自辞典例句
helix 实用场景例句
Coil the fibre into a helix.
将纤维卷绕成螺旋形。
柯林斯高阶英语词典
The resulting double helix reduces friction and allows faster, easier lacing.
由此产生的双螺旋结构减少了摩擦,并允许更快, 更容易系带.
期刊摘选
These changes are accorded with the rule of helix theory.
这种变化关系与螺旋理论的规律是一致的.
期刊摘选
Hydrogen bonding between successive coils holds the helix together.
氢键维持着螺旋的稳定.
期刊摘选
Objective To evaluate the application of helix CT on diagnose and therapy of progression stomach cancer.
目的评价螺旋CT在进展期胃癌的诊断与治疗方面的应用价值.
期刊摘选
This is the double helix.
这就是双螺旋.
辞典例句
Accustomed to midnight, the helix and the cold finger of friction.
习惯了午夜时分耳轮和指尖冰凉的摩擦.
期刊摘选
The familiar eyeball shape of the Helix Nebula shows only two dimensions of this complex body.
星云图片画廊.熟悉的眼球形状的螺旋星云显示只有两个层面对这一复杂的天体.
期刊摘选
The effect of the parameters of inner helix groove on the heat transfer efficiency is investigated.
分析了螺旋沟槽的各参数对管材换热效果的影响.
期刊摘选
He codiscovered DNA's double helix, revealing the code of life to scientists and entrepreneurs alike.
他和别人共同发现了DNA的双螺旋结构, 揭示了科学家和企业家身上具有相同的密码.
期刊摘选
Drill cross section profile ( DCSP ) is a characteristic parameter of drill helix flute form.
横向截形是麻花钻螺旋面容屑槽的一个特征参数.
期刊摘选
There are five other double helix pairs in the DNA system.
在DNA系统里还有五条其它的双螺旋对.
期刊摘选
Alpha helix A highly stable structure in which peptide chains are coiled to form a spiral.
螺旋:蛋白质多肽链本身的折叠和盘绕的方式.
期刊摘选
The shape of the dna molecule is a double helix.
DNA分子的形状是双螺旋结构.
期刊摘选
They find a third, separated strand in the center of the double helix.
他们发现了第三条, 在双螺旋体中心的单独条.
期刊摘选
The alpha helix is found in muscle protein and keratin.
α螺旋存在于肌肉蛋白和角蛋白中.
期刊摘选
The triple helix brings you into the feeling center.
三倍数螺旋带你们进入知觉中心.
期刊摘选
The tape helix model is suggested for vaneloaded helical slow wave structures in this paper.
建立了翼片加载螺旋线慢波结构的螺旋带模型,得到了实用的色散方程、耦合阻抗和衰减常数的表达式.
期刊摘选
Helical gear with different helix angles is a particular gear is widely used in polishing grinder.
变螺旋角斜齿轮是一种特殊齿轮,广泛应用于抛光设备中的抛光磨头上.
期刊摘选
One possibility is RNA. This is like DNA, but rather simpler, and without the helix structure.
有可能是RNA( 核糖核酸). RNA很像DNA, 但是RNA要简单些, 它不具有双螺旋结构.
期刊摘选
Helix bracket can adjust the height freely and satisfy most aperture of the tube.
独特的螺旋盘支架设计可自由调节高度和灵活组合不同孔径的支撑盘用来满足大多数采样试管.
期刊摘选
The Double Helix Nebula is a gaseous nebula near the center of our galaxy.
