首页 > 字母 P > Polarity
Polarity
[ pə'lærəti ]
其它 Other
n. [物]极性;[生]反向性;对立;[数]配极;
💡 词根助记
polar极点 + ity 表名词 →极性
📝 例句
An electric terminal with positive polarity.
带正极性的一个电极
Magnetic polarity;ionic polarity.
磁极性,离子极性
polarity subinterval
极性亚间隔
The polarity of the ends of the open-circuit conductor may then be deduced.
这样就可以断定开路导体两端的极性。
A magnet has polarity.
磁铁具有极性。
🌱 联想助记
polar 极,pole 是棍子,polar 就是棍子的极
📖 牛津释义
polarity
n
1 [U, C] (in a magnet) possession or location of negative and positive poles (磁体的)极性
the polarity of a magnet 磁体的极性
reversed polarity/polarities 反转极性.
2 [U] ~(between A and B) (fig 比喻) difference or separation(between people or things) in condition, views, etc (人或物之间条件、 看法等的)分歧, 对立
the growing polarity between the left and right wings of the party 党内左右翼间日益增大的分歧.
🔁 扩展释义
*[pәu'læriti]n. 极性, 截然相反【医】 极性, 极性现象
🌿 同词根单词
poster
n. 海报,招贴,公告;招贴画;张贴者;[古语]急行的人,匆忙赶路的人;
peck
vt. 啄,啄食;啄出,啄穿;〈非〉轻吻,以迅速敷衍的方式亲吻;
vi. 啄;小口地吃;不断地批评,吹毛求疵;
n. 啄;啄痕,(啄出的)小洞;轻吻;
pivot
n. 枢轴;中心点,中枢;[物]支点,支枢;[体]回转运动;
vi. 在枢轴上转动;随…转移;
vt. 把…放在枢轴上;以…为核心;使绕枢轴旋转;由…而定;
adj. 枢轴的;关键的;
📖 同为「CET-6」词汇
hone
vt. 用磨刀石磨;磨孔放大;
n. 磨刀石;
messy
adj. 凌乱的,散乱的;肮脏的,污秽的;复杂的,麻烦的,难以应付的;
intercept
vt. 拦截,拦住;截球;截击;拦阻;
n. (数学)截距;截击,拦截;截听;拦截者;
fell
vt. 砍倒,打倒;
n. 兽皮;一季的木材采伐量;
adj. 残忍的;凶恶的;
v. 掉下;摔倒;变坏(fall的过去式);
behold
vt. 看到,注视;领悟;
vi. 瞧;用在祈使句中以引起人注意;
int. 瞧,看呀;
dispute
vt.& vi. 辩论,争论;
vt. 就…进行争论,辩论;对…的真实或有效进行争论,怀疑;争夺,竞争;抵抗,抵制;
n. 辩论;争端;(劳资)纠纷;罢工;
vi. 激烈争辩;争执;争吵;吵架;
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🗣️ 情景例句
Today Ellis Island is a museum, showing the roots of America's new citizens, who came from all the corners of the earth.
今天,埃利斯岛成了一座博物馆,展示着来自世界各地的美国新公民的根源。
Maori believe that the spirit stays with the body for three days, so during this time someone always stays with the dead person.
毛利人相信人死之后灵魂还会附体3天,因此在这段时间里一直有人守候着死者。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕,不知道我们该怎么办。
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