大学英语单词-独山在线

大学英语单词表

本单词表包含15328条英汉词条，帮助你背诵记忆。

elapse [ i'læps ] v. 逝去,过去
e.g. 1. Three years have elapsed since we met last time.
我们上次相见至今已经三年了。
2. Three years have elapsed since we last met.
我们上次相见至今已过了三年.

elapsed  经过
e.g. 1. Three years have elapsed since we met last time.
   我们上次相见至今已经三年了。
2. Several decades have elapsed since I graduated from the college.
   我大学毕业已数十年了。

elastic [ i'læstik ] a. 有弹性的
n. 橡皮圈
e.g. 1. Rubber is elastic.
橡皮是有弹性的。
2. He has an elastic temperament.
他有开朗的性情。

elasticity [ ilæs'tisiti ] n. 弹力,弹性
e.g. 1. Having or exhibiting no elasticity.
无弹性的无弹性的或显示出没有弹性的

elated [ i'leitid ] a. 兴高采烈的
e.g. 1. Highly pleased; elated.
洋洋得意的；兴高采烈的
2. He was elated at the news.
这个消息使他很兴奋。

elbow [ 'elbəʊ ] n. 手肘,急弯,扶手
v. 用手肘推开,推挤
e.g. 1. He elbowed his way through the crowd.
他在人群中挤出一条路。
2. You jogged my elbow and spoiled what I was drawing.
你撞到了我的手肘，弄坏了我正在画的图画。

elder [ 'eldə(r) ] a. 年龄较大的,年长的
n. 长者,长辈
e.g. 1. He is the elder of the twins.
他是双胞胎中的哥哥。
2. My elder sister had a baby last month, so I am an aunt now.
我姐姐上个月生了孩子，所以我现在是阿姨了。

elderly [ 'eldəli ] a. 过了中年的,稍老的
e.g. 1. Many elderly people live an idle life.
许多老年人过着悠闲的生活。
2. He's very active for an elderly man.
作为老年人，他是非常活跃的。

eldest [ 'eldist ] a. 最老的(最高级)
e.g. 1. I am the eldest among my cousins.
我是表兄弟姐妹中年龄最大的。
2. When the duke dies, his eldest son will succeed to the title.
公爵去世之后，他的长子将继承他的爵位。

elect [ i'lekt ] n. 当选人,被选的人,上帝的选民
a. 被选的,选出的
v. 选举,选择
e.g. 1. The President elect will be installed next week.
候任总统将在下周正式就任。
2. They elected him chairman.
他们选他做主席。

election [ i'lekʃ(ə)n ] n. 选举
e.g. 1. I may vote for her at the next election.
下届选举我可能选她。
2. It's impossible to tell who will win the next election.
下届选举谁能获胜无法预知。

electric [ i'lektrik ] a. 电的
e.g. 1. Please turn off the electric power.
请把电源关掉。
2. The solar cell can convert the energy of sunlight into electric energy.
太阳能电池能把阳光的能量转化为电能。

electrical [ i'lektrik(ə)l ] a. 电的,电气科学的
e.g. 1. There are some electrical apparatus in the room.
房间里有些电器。
2. The difference in the electrical condition of the terminals"+" and"-" of the dry cell which tends to make electricity flow we describe as a difference of electrical potential.
电（子）之所以流动，是因为干电池上正负两端上的电的状况有差别所致，对于这种差别，我们称之为“电位差”。

electrician [ ilek'triʃ(ə)n ] n. 电工
e.g. 1. Don't meddle with the electrical wiring: you're not an electrician.
别瞎动电线线路, 你又不是电工.
2. He's neither an electrician nor a mechanic.
他既不是电工也不是技工。

electricity [ ilek'trisiti ] n. 电
e.g. 1. While I was cooking supper the electricity went off.
我正在做晚饭时停电了。
2. Copper conducts electricity better than other materials.
铜比其他材料导电性能好。

electrify [ i'lektrifai ] v. 通电,上电,使感电
e.g. 1. The athlete has an electrifying burst of speed.
这个运动员具有惊人的爆发速度。
2. They are electrifying the battery.
他们正给电池充电。

electrocardiograph [ ilektrəʊ'kɑ:diəʊgrɑ:f ] n. 心(动)电图描记器
e.g.

electromagnetic [ ilektrəʊ'mægnitik ] a. 电磁的
e.g. 1. A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.
核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波
2. An interconnected system for the distribution of electricity or electromagnetic signals over a wide area, especially a network of high-tension cables and power stations.
输电线路一个用来在广大地区内传递电力或电磁信号的内部相联的网络，尤指由高压电线和发电站组成的网络

electron [ i'lektrɔn ] n. 电子
e.g. 1. An electric current in metal is caused by the movement of electrons.
金属内电流是由电子运动引起的。
2. The number of electron pairs an atom can share with other atoms.
共用电子对数，共价一个原子与其他原子共用的电子的对数

electronic [ ilek'trɔnik ] a. 电子的
n. [-s]电子学,电子设备
e.g. 1. This dictionary is available in electronic version.
这部词典有电子版。
2. The firm is Britain's main producer of electronic equipment.
该公司为英国主要的电子设备制造厂家.

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