alternating + noun
The device requires alternating current.
该设备需要交流电。
交互的,交替的
先理解核心含义,再看它在真实句子里的用法。
交互的,交替的
occurring by turns; interchanging
The device requires alternating current.
该设备需要交流电。
交替的。
That alternates.
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.
项在正负之间交替的。
Having terms that alternate between positive and negative.
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.
The traffic lights operate on an alternating green and red cycle.
交通信号灯以绿灯和红灯交替的方式运行。
She chose an alternating pattern of blue and white stripes for the curtains.
她为窗帘选择了蓝白相间的交替条纹图案。
The generator produces alternating current that reverses direction 60 times per second.
发电机产生每秒反转方向60次的交流电。
The device requires alternating current.
该设备需要交流电。
表示特征或伴随状态。
The wallpaper has alternating stripes of blue and green.
墙纸有蓝绿相间的条纹。
系表结构描述状态。
The transmission signal is alternating.
传输信号是交替的。
Not this
We need an alternating plan.
Use this
We need an alternative plan.
混淆了“alternating”(交替的)与“alternative”(替代的)。在表示“另一个选择”时,应使用“alternative”。
Not this
The alternating of colors is beautiful.
Use this
The alternation of colors is beautiful.
将“alternating”误用为名词,应使用名词形式“alternation”表示“交替、轮换”这一概念。
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