Word · Frequency #15509
alternating
交互的,交替的
核心释义
occurring by turns; interchanging
- 1.
交替的。
That alternates.
- 2.
其平面图的交叉点在沿结行进时交替为“上”和“下”
Having a planar diagram whose crossings alternate between "over" and "under" as one travels along the knot.
- 3.
项在正负之间交替的。
Having terms that alternate between positive and negative.
- 4.
当任何两个相邻参数相等时,其值为零
Whose value is zero when any two adjacent arguments are equal.
交替的(医学用语);交替的。;其平面图的交叉点在沿结行进时交替为“上”和“下”;项在正负之间交替的。;当任何两个相邻参数相等时,其值为零
用法In use
The traffic lights operate on an alternating green and red cycle.
用法提示:此处 'alternating' 为形容词,修饰 'cycle',表示红绿灯周期交替变化。
She chose an alternating pattern of blue and white stripes for the curtains.
用法提示:此处 'alternating' 为形容词,修饰 'pattern',表示颜色交替出现。
The generator produces alternating current that reverses direction 60 times per second.
用法提示:此处 'alternating' 为形容词,修饰 'current',指电流方向周期性交替。
alternating + noun
The device requires alternating current.
该设备需要交流电。
with alternating + noun
表示特征或伴随状态。
相关词与表达Connections
易混词Confusing words
- alternative
- 替代的,备选的 · 与‘交替的’含义不同,‘alternative’指可供选择的另一选项,而‘alternating’指交替进行或轮流。
- alternate
- 交替的,轮流的 · ‘alternate’作形容词时强调‘每隔一的’或‘轮流发生’,而‘alternating’更侧重连续交替的过程,如‘alternating current’(交流电)强调电流方向不断变化。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY.